What are all the warning lights on a Volvo?

What are all the warning lights on a Volvo?

They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray), but there are nearly 50 of them so be patient! Models examined include C30, C70, S40, S60, S80, S90, C50, V60, V70, V90, XC40, XC60, XC70, and XC90.

When does the service light come on on a Volvo S40?

Volvo S40 service warning light – the service dash light will illuminate on the dashboard to remind you that it is time for your S40 to have a service. The lamp will stay switched on for 2 minutes after switching on the engine. The light will come on depending on 3 items – whatever occurs first 12 months after the last check.

How to diagnose a fault in a Volvo S40?

To diagnose the engine fault within your Volvo S40 we recommend using the iCarsoft VOL V1.0 Volvo OBD Code Reader which will diagnose & clear the faults codes and allow you to reset the engine warning light. Volvo S40 ABS dash warning light – the ABS warning lamp will turn on if there is a fault within the Volvo S40 braking system.

When does the Volvo XC60 Snowflake warning light come on?

Warning light name: Volvo XC60 Snowflake warning light. Description: The snowflake warning light will come on when the outside temperature is in the range –5 °C to +2 °C (23 °F to 36 °F). The snowflake symbol lights up and warns of potentially slippery conditions. Warning light name: Volvo XC60 oil warning light.

Where does the Volvo VN 630 come from?

Volvo Trucks North America P.O. Box 26115 Greensboro, NC 27402-6115 Volvo Trucks Canada 5600A Cancross Court Mississauga, Ontario L5R 3E9 www.volvotrucks.us.com © 2007 Volvo Trucks North America PV835-750B VOLVO VN 630 VN 630 Want a truck that can drive your business forward? You can’t do better than the VN 630.

What’s the ABS code on a 2007 Volvo?

ABS light just came on today with code MID136,SID55 with FMI2. I’m showing it’s a ground I have a 2007 Volvo VNL780. ABS light just came on today with… I have a 2007 Volvo… I have a 2007 Volvo VNL780. ABS light just came on today with code MID136,SID55 with FMI2. I’m showing it’s a ground problem but where? Submitted: 10 years ago.

When does the ABS light come on on my Volvo?

After looking through all the manuals all I found out was it does the self test every time the key is turned on. The lights do come on during self test & go out. They only come on after I stop & then they stay on until the key is turned off & then back on They are closed on Sundays. I will have to try in the morning when they open back up

Are there any recalls on the 2015 Volvo V60?

Based on information received from our latest subscriber survey, our reliability history charts give you a rundown on how used vehicles are holding up in 17 potential trouble spots, ranging from the engine, transmission, and brakes to power equipment and the electrical system. The 2015 Volvo V60 has been recalled 1 time by NHTSA. View Recalls

What to look for in a Volvo V60?

Check engine light, sensors (includes O2 or oxygen sensor), emission control devices (includes EGR), engine computer, engine computer, fuel cap, fuel gauge/sender, fuel injection system, fuel pump, fuel leaks, stalling or hesitation. “Fuel pressure sensor. According to the dealer, was a common failure on this model year.”

What happens to O2 sensor on Volvo V60?

O2 sensors replaced by dealer under warranty” Blower (fan) motor, A/C compressor, condenser, evaporator, heater system, automatic climate control, refrigerant leakage, electrical failure. “A/C stopped working. They had to replace the compressor.

What does it mean when your Volvo won’t start?

Volvo engine turns over but won’t start. Volvo has a reputation as being a very reliable car that will rarely leave you stranded. In this guide, we discuss those rare cases when a Volvo won’t start. Volvos’s most common problem is that the dashboard light turn on, but the engine won’t start.

Why does my Volvo Cem not turn on?

If you have been having intermittent electrical issues such as wipers randomly turning on, for example, CEM could be the problem. If your Volvo doesn’t start in extremely cold or hot weather, the CEM module could also be the culprit. This guide explains common Volvo CEM electrical problems.

Where are the mounting pins on a Volvo?

On the underside of the board, where the tips of mounting pins stick through the surface, touch the tip of the soldering iron to each pin for 1-2 seconds. NOTE: The break causing the problem likely is too small to be seen with the unaided eye (even with a magnifying glass).

How many fuses are in a Volvo S40?

The Volvo S40 / v50 have two different fuse boxes (open images to view position): Note: Fuses 1-18 are relays/circuit breakers and should only be replaced by an specialized technician.

What are the different models of Volvo Cars?

Models examined include C30, C70, S40, S60, S80, S90, C50, V60, V70, V90, XC40, XC60, XC70, and XC90. Remember that only proper service and repair procedures will ensure the safe and reliable operation of your car.

What does the Snowflake symbol on a Volvo mean?

Description: Volvo Trucks Differential lock Dashboard Warning Light Symbol. Description: This symbol indicates a fault in the brake lights. Description: This symbol indicates a fault in the indicators. Description: The snowflake is a warning of freezing conditions.

What happens when your dashboard lights stop working?

When the dashboard lights in your vehicle malfunction or cease to operate, the resulting effects can range from being a mere annoyance to posing a safety hazard. Locating the problem and finding a remedy is essential.

Where is the control switch for the dashboard lights?

Most vehicles have a dashboard lights control switch that will dim the dashboard lights, as well as turn them off. Check the control switch, which should be located on the console near the steering column or part of the headlight switch. [ [Image:Fix Dashboard Lights That Won’t Light Step 1 Version 3.jpg|center]]

What’s the price of a 2009 Volvo XC70?

The 2009 Volvo XC70’s Manufacturer’s Suggested Retail Price (MSRP) starts around $38,000, while the sporty T6 starts closer to $40,000. With navigation, DVD entertainment and all the other bells and whistles, a fully-loaded XC70 tops out just over $50,000.

What kind of car is the Volvo XC70?

Despite its rugged exterior, the 2009 Volvo XC70’s interior is one of the most elegant and comfortable cabins ever to grace a Volvo vehicle.

How to service light reset in Volvo S80, V70?

Step 2. Set the odometer trip to T2; Step 3. Press and hold the trip odometer reset button (T1/T2 button in the cluster); Step 4. Turn the ignition switch to position II (press the start engine button again, until lights turns on in the cluster); Step 5.

Why is my dashboard not working in my Volvo?

Failure of various electrical components like fuses and connectors Circuit board or electronic control unit failure Water damage to electrical parts Although these are the most likely causes of the dashboard issue in your Volvo, the problem could be due to another issue.

Is there a problem with the Volvo instrument cluster?

Yes – certain Volvo cars such as the XC90 D5 have experienced issues with the consistency of the performance of the dashboard instrument cluster, which is problematic on multiple levels. The problem has been reported by Volvo drivers all over the world, and highly documented.

What kind of light does 2000 Volve C-70 have?

Recently purchased a 2000 Volve C-70 convertible. Been having some issues with the dash “bulb out” light lit. Checked over all my bulbs a few times over but they’re all working fine. Any solutions on how to rectify this problem.

What is the fault code for a Volvo transmission?

Common fault codes are TCM-002A, TCM-002B, P0733, P0734. If your Volvo transmission hesitates to shift gears, it bangs into gear; the problem could be the B4 servo.

How to reset service light in Volvo V50, S40, S70, C70?

For reset the oil service light/message indicator in your 2004 to 2013 Volvo V50 and s40 or 2006 to 2013 Volvo C30 and C70, is very simple. Step 1. Turn key to position 1

How to read engine codes on 1990-1993 Volvo 240?

After 3 seconds, the LED should light. Press the button again for more than 5 seconds. the codes should now be erased. You can then repeat the procedure for reading codes and you should read ‘1-1-1’ for ‘no faults stored’. I hope this post is useful and keeps everybody on the road!

What does the lambda light on my Volvo mean?

What this light actually means is that one of the engine computers has detected a fault somewhere in the engine management system and is alerting you to its presence BEFORE any damage is done as a result. This post will explain how to use the self-diagnostic function to read codes and diagnose problems indicated by the lambda light.

Where is the alarm system required on a Volvo S60?

When faced with the “Alarm System Service Required” message on the dashboard of a 2000+ Volvo S60, S80, or V70, the problem is almost always the siren module, a device located behind the front bumper cover on the on the passenger side of the vehicle, just behind the wheel well.

Why is my Volvo car siren not working?

Inside of the siren are rechargeable batteries that, by now, have likely failed and aren’t able to hold a charge. Over time, the batteries tend to leak and can destroy the module’s printed circuit board. Before replacement, ensure the alarm system fuse on the CEM under the steering wheel is not blown.

What kind of problems does my Volvo S40 have?

My 2006 Volvo S40 has had numerous and intermittent electrical issues including gauges that go haywire, false airbag failure or brake failure messages, locks that don’t engage or disengage and traction control that seems to stick or malfunction.

Why is the ECM not working on my Volvo S40?

One day the windshield wipers wouldn’t turn off and none of the interior electrical equipment would work, no power windows or locks. Drove to Volvo, they stated clogged sunroof drain and that floormat had affected the ECM under the steering column. They cleared drain and cleaned floor for $1K.

What to do if your Volvo check engine light is not working?

With your Volvo safely parked, you should read the fault codes, fix the underlying problem then reset the check engine light. For this step, you will need an OBD2 scanner. The procedure is effortless and takes less than 10 min. Locate the OBD-II port under the dashboard. Turn ignition to position II.

Why does my check engine light keep flashing?

If your Volvo check engine light is flashing, it usually means one thing – abnormal combustion. This is often due to fuel not getting burned, which causes a misfire or abnormal detonation. Driving a Volvo with the check engine light flashing can have a devastating effect on your engine and catalytic converter.

What’s the fault code on a 1996 Volvo?

These instructions work on any 1996 and newer Volvo including XC90, S40, S60, XC60, S70, V50 etc. You will get a fault code such as P0300. Researching this code online will give you a far deeper insight into the problem.

What causes a car’s dashboard lights to go out?

A car’s dashboard lights may be out as a result of the dashboard lights control switch being off, a blown fuse or bulb in the dashboard, faulty wiring or an issue in the car’s electrical system. A car’s dashboard lights control switch can dim dashboard lights as well as turn them on or off.

What to do if your dash light does not work?

#Test the dashboard light bulbs. If the fuses are working properly, check for a blown bulb in the dashboard. Following the manufacturer’s instructions, disconnect the battery while working on the dash, remove the faceplate covering your vehicle’s dashboard gauge panel. Remove the screws holding the plate on. Carefully remove the faceplate.

When do you shut down a truck, the lights wont turn off?

Lights won’t turn off! Discussion in ‘ Trucks [ Eighteen Wheelers ] ‘ started by Polarbear25, Nov 12, 2014 . When i went to shut down the truck, none of the exterior light would not shut off, the High beams will not turn on, turning signal will not work, hazard lights wont work, and the interior dash lights stay on.

Why does my car lock when the door is open?

its the drivers latch. when the drivers door is open it wont let you lock. theres prob a broken mechanism in there the door may be closed but the latch thinks its open. broken pin or something..the earlier cars i dun think it matters weather mor not the keys in the ign. i left the key in the ignition and locked the car and it stayed locked.

What should I do if my car door won’t unlock?

Use the switch on the front door armrests to lock/unlock the car from the inside. Check the action of the buttons on the other doors to verify their correct function (lock/unlock). WARNING! The doors should not be locked while driving. In case of an accident, this may hinder rapid access to the occupants of the vehicle.

Is the lock button in the down position?

The lock button should not be in the down position while driving. In case of an accident, this may hinder rapid access to the occupants of the vehicle. (Also see information on “Child safety locks”. Check the action of the buttons on the other doors to verify their correct function (lock/unlock).

Where do I find the DTC code on my Volvo?

Release the READ button. After few seconds you should see “DTCS IN VEHICLE” message. Use READ button to browse through the hidden menu. This article was tagged diagnostic trouble codes (DTC), hidden menu, maintenance and repair, tips & tricks .

Why is check engine indicator on in Volvo?

This will help you with troubleshooting fault before connecting to diagnostic interface like VIDA DICE. Also if your check engine indicator is on, you can quickly find out which module is causing this and is it safe to continue to travel. If playback doesn’t begin shortly, try restarting your device.

Is the Vida front side marker light available?

Problem is, the latest version (also the last version) only goes through ’05 Volvo’s. Then, Volvo changed to VIDA which isn’t available to everyone unless you’re wanting to pay the Volvo company bookoo’s of $$ and I believe it’s on a subscription basis.

How to access bulb-driver side front side marker light?

Then take out the 4 screws for the headlight (be careful that you don’t drop it out…best to put a towel over it just in case. disconnect the connector and then pull the headlight out…I know it’s quite a process but it appears that’s the only way and that’s also what VADIS instructions say for a ’05- I assume your model year is no different.

Where is the light on the front of the car?

It is the fourth light that is at the outer edge of the housing (it is under an amber lens). Looking at the engine compartment of the car, it looks like that portion of the headlight housing is sandwiched between the unibody and the front fender so the light does not appear accessible.

What’s the problem with my 1993 Volvo 960?

I have a 1993 Volvo 960 Wagon and was experiencing the same issues as “iceman”. MarcinWeho gave a great explanation of the problem and I ran through the scenario he described. It was a temporary fix as the next day the same problem came up.

How many miles did I Drive in a Volvo 960?

The most I ever drove the car was 9,000 miles in 1996 and that was a trip from CA to MA and back via Canada. After that the car’s been run maybe a couple of thousand miles a year.

Where is the OBD2 scanner on a Volvo?

Locate the OBD-II port under the dashboard. Turn ignition to position II. Do not start the engine. Press start without pressing the brake pedal will turn on the ignition. Turn on your OBD2 scanner. Allow it to communicate with the vehicle—next, press Read Codes.

What does the red warning symbol mean on a Volvo S60?

If the ABS and Brake system lights are on at the same time, there is a risk of reduced vehicle stability. The red warning symbol lights up to indicate a problem related to safety and/or drivability. A message will also appear in the main instruments panel’s display.

What are the warning signs on a Volvo XC60?

Engine overheating will be signaled with text and a red warning triangle in the middle of the instrument display. The exact text will depend on the degree of overheating. It may range from High engine temp Reduce speed to High engine temp Stop engine. If appropriate, other messages, such as Coolant level low, Stop safely will also be displayed.

When does the Volvo S60 parking brake light go off?

If the oil level is normal and the light stays on after restart, have the vehicle towed to the nearest trained and qualified Volvo service technician. This is normal, provided it goes off when the engine speed is increased. This symbol illuminates when the parking brake is applied.

What are the options on a Volvo S40?

For 2006, Volvo has rearranged some of the S40’s option packages and revised the cupholders. Steering wheel-mounted satellite audio controls are now standard on the 2.4i trim, and the six-speed manual transmission on T5 models gains a pushdown function to engage reverse.

Why is my Volvo AWD not working properly?

This problem is often due to issues with the Differential Electronic Module (DEM), a blown fuse, or a defective Volvo AOC pump. This problem affects models with AWD including the Volvo XC90 XC70 V70 S60 S80 S40.

What kind of AWD system does Volvo have?

This problem affects models with AWD including the Volvo XC90 XC70 V70 S60 S80 S40. What makes Volvo different from most all-wheel-drive systems is that all four wheels are not permanently driven.

What does Volvo AWD disabled service required mean?

When wheel slippage is detected, the computer control unit redirects torque to the rear wheels to compensate for the loss of traction at the front. AWD Disabled Service Required message on the dashboard is the first thing you notice. In some cases, this message comes on in conjunction with DTSC or anti-skid system warnings.

What is the Volvo diagnostic code for 1998?

Same with 1998 model year Volvos, like S70, V70 and XC70 models. Then after that, codes expanded from the OBD-II to include Volvo-specific codes that OBD-II readers cannot retrieve, although many overlap in meaning.

What causes an ignition switch to fail in a Volvo?

Hall Switch Distributor Connector Distributor R&R and Shaft Seal Replacement Engine Hesitates When Humid Distributor Shaft Wear Ignition Amplifier (Power Stage) Failure Engine Cuts Out; Tach Drops Failure to Start; Flywheel Sensor Bad Timing Unstable; Harmonic Balancer Failing

What is the diagnostic code for a Volvo S70?

Same with 1998 model year Volvos, like S70, V70 and XC70 models. Then after that, codes expanded from the OBD-II to include Volvo-specific codes that OBD-II readers cannot retrieve, although many overlap in meaning. Diagnostic codes for 1995-1998 Volvos are here.

What kind of interior does a Volvo S60 have?

The S60 AWD is absolutely great in some areas. Interior is the most comfortable front cabin space I have ever been in. The dash, sound system, general feel is outstanding. The engine is very fast, smooth and quiet. It provides a very safe feeling in snow and hard rain.

How many miles does a 2002 Volvo S60 have?

Instead: I bought my 2002 S60 used with 21K miles on it in 2004. It now has 110,000 miles on the odo, and I’ve passed it along to my stepdaughter as her college car. I get it serviced regularly and it has not been overly expensive to maintain through my local Firestone service center.

Is the Volvo S60 a good car to buy?

It’s saved me from countless close calls from people, from a wide range of coming over in my lane (shoulder saved me) to 40-0 in a couple seconds (city traffic sucks). breaks are amazing and it handles great. would recommend as a safe and reliable car!

Why is the Volvo lights project so important?

The Volvo LIGHTS project in Southern California is an important step toward transforming goods movement, as it provides a blueprint to successfully introduce zero-emission battery electric trucks and equipment into the market at scale. Learn more.

Are there parking lights that work on a Volvo?

The car is a 760 turbo ’86.The parking lights work fine but not the beams, although I can flash the hi-beams. I’ve checked the fuses already as well as the wires. [Diagnosis:] Funky headlight behavior is a KNOWN bug in 700 series cars.

What are the symptoms of a Volvo transmission problem?

Volvo transmission problem symptoms vary. A complete list of possible symptoms includes: Hard shifting between gears or hard downshifts. Volvo does not move when placed in Drive or Reverse. The engine revs up before going into the next gear. Transmission stuck in gear. Common fault codes are TCM-002A, TCM-002B, P0733, P0734.

Why does the Volvo C70 have a curtain?

The curtain has an extra stiff construction with double rows of slats that are slightly offset from each other. This allows them to remain upright and offer effective head protection even with the window open. The curtain also deflates slowly to provide protection should the car roll over.

What to do if your Volvo clutch is not working?

Volvo’s fix to this problem was to update the software for the Transmission Control Module (TCM). The update disabled the neutral feature. If the problem existed for a long time, the clutches might wear the point that a complete transmission overhaul is required. Replacing the valve body can sometimes fix the problem, but this not a guaranteed fix.

Why does my Volvo S70 have no AC?

Symptoms on my 1997 S70 was either there was a quick fan blow, everything stopped then the two lights flashed for 20 secs or nothing happened the two lights just flashed, no A/C and no fan. I took it to the dealer for a very expensive repair close to 700 dollars and the fix was a fan motor drawing excessive current.

What are the check valves on a 1988 Volvo?

[John Sargent] The two black and white check valves are shown in the picture to the right. The car is a 1988 760T but most are similar. One hose is for the ACC, and the other is for the temperature sniffer in the dome light (if so equipped).

How to Shim the clutch on a Volvo 850?

Here’s how to shim the AC clutch on an 850, V70/XC70 up to 2000, S70, or C70. Do not use the high pressure port that is right up front above the radiator. That’s the high side for shops with pro AC refill equipment. Instead, move a couple items out of the way and use the AC low port.

How can I tell if my Volvo transmission is bad?

Volvo first starts to manifest transmission problems by hesitating to engage or take too long to change gear. As the problem gets worse, you will notice a bang or hard shifting between gear. If you ignore the problem for too long, the car will go into Limp Mode and get stuck in one gear.

What does it mean when your Volvo transmission says service required?

If you drive a Volvo, don’t be surprised if you get a warning message such as “transmission service required,” “transmission service urgent,” or a gear symbol with a “Service Required” message. Along with this error, you may also experience harsh shifting between gears or transmission stuck in ” Limp Mode .”

Why does my Volvo have a gear ratio problem?

TCM-002A Incorrect gear ratio in third gear. Volvo transmission issues date back to the early 2000s Volvo models. Transmission Control Unit (TCU) software is to blame in many cases, but problems with the valve body, shift solenoid, worn clutches, transmission overdrive relay can also be the culprit.

Why is there no oil pressure light on my Volvo?

Volvo owners love their cars, despite occasional issues. One such issue cropping up recently has been a problem with the “no oil pressure” warning light. This light can be concerning, as oil is an integral part of helping the engine function as it should. Because of that, we’re going to take a look at what might cause it to illuminate.

What’s the oil level on my Volvo XC60?

I have purchased a 2013 Volvo XC60. The Oil light just came on after 3000 miles. I checked the level and it was a quart low. I added it myself to keep from hurting the engine, but plan to take it to the dealer this week. After doing some research, it appears that this is a common design flaw in this particular vehicle.

Is there a problem with my Volvo XC60?

This is from Technical Journal 24643. Turbo 3.2 I6 engines are prone to bad cylinder heads and or camshaft covers, 3.2 I6 non turbo engines are the same as the turbo models problems but also have issues with the piston rings not sealing properly. All of these issues are known to happen within the first 30,000 miles. Know your rights as a consumer.

What do the symbols on the Volvo XC90 mean?

Tire Pressure Monitoring System/Flat Tire Monitor Symbols, indicate that the inflation on one of the tires is down 25% or more. If your are at high speed, reduce your speed. For other dashboard Volvo XC90 warning lights you can read: Automobile dashboard RED warnings lights symbols. Automobile dashboard YELLOW or ORANGE warnings lights symbols.

Why is there a message on my Volvo alarm system?

The message is trying telling you that the system has a fault and most likely the control module has disabled the system. After the problem is fixed the message will clear. You can have the system tested by Volvo to see what part of the system has a fault, most likely they will charge about 1 hour labor time.

What does tire pressure monitor on Volvo XC90 mean?

Tire Pressure Monitoring System/Flat Tire Monitor Symbols, indicate that the inflation on one of the tires is down 25% or more. If your are at high speed, reduce your speed. For other dashboard Volvo XC90 warning lights you can read:

Why does the coolant indicator light come on on a Volvo truck?

Description: The VOLVO Trucks coolant level indicator light comes on if the coolant level is low. Action to take: Check coolant levels and top up at next stop. Description: The VOLVO Truck may experience severe engine damage due to low oil pressure indicated by the red low engine oil pressure symbol.

What does the red symbol mean on a Volvo truck?

Check coolant levels and top up at next stop. The VOLVO Truck may experience severe engine damage due to low oil pressure indicated by the red low engine oil pressure symbol. The ECU may take preventative action by reducing engine performance by 50% or shutting down the engine when idle.

What causes hard shifting between gears in a Volvo?

Update TCM Software If you are experiencing hard shifting between gears, it could be caused by Transmission module software. This was a widespread problem in many Volvos from 2001 until 2007. The good news is that a simple software update performed by your Volvo dealer can often fix your hard shifting issues.

What’s the problem with my 1993 Volvo 850?

Just the little annoying things that can drive you nuts trying to resolve if you don’t know the cause and where to begin fixing it. Beginning with the 1993 850 Volvo began using an upper engine mount (also called the upper engine stabilizer) that helped to control engine movement especially during acceleration.

Can a transmission filter be changed on a Volvo?

Change transmission fluid and filter Even though Volvo may state transmission is sealed for life, you can extend the life of your transmission by doing a transmission filter and fluid change. Doing transmission service will often improve the shifting quality. Make sure to use the recommended Volvo transmission fluid.

Is it safe to drive a Volvo with an automatic transmission?

If you are experiencing problems with your Volvo transmission, take a minute to become familiar with these problems. Volvo makes some of the safest cars on the road, but on the other hand, Volvos are known to have problems with their automatic transmission.

Where is the low beam bulb on a Volvo?

The low beam bulb is the bulb in the center of the headlight. Release it’s retaining spring by pressing it to the right, and then moving it outward and downward and pull out tue bulb. 1. Once you have the headlight out of the car, remove the back plastic cover, releasing the retaining springs to the side. 2.

When to replace headlight bulbs on Volvo S40?

Guide on how to replace the headlight bulbs on Volvo S40 (2004 to 2013), V50 (2004 to 2013), C30 (2006 to 2013) and C70 (2006 to 2013). Please note that if your car is equiped with Bi-Xenon headlights, Volvo states that due to the high voltage used by these lights, they should only be replaced by an specialized technician.

Can a bi-xenon headlight be replaced?

Please note that if your car is equiped with Bi-Xenon headlights, Volvo states that due to the high voltage used by these lights, they should only be replaced by an specialized technician. To remove the headlight from the car, follow these steps: 1. Turn off the ignition and be sure that lights are switched off.

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What does the interaxle lock symbol on a Volvo mean?

Description: This VOLVO Trucks symbol indicates a fault with vehicle headlights main beam. Description: Interaxle lock symbol. Description: Volvo Trucks Differential lock Dashboard Warning Light Symbol.

What does the exclamation mark mean on a Volvo truck?

For certain dashboard symbols, it’s important to take immediate action as the safety of driver and other road users may be compromised. On Volvo Trucks, the illumination of the red STOP triangle containing an exclamation mark indicates a serious fault. If the engine is on, a buzzer will also sound.

Can a check engine light come back on on a Volvo?

If you didn’t fix the problem, the check engine light may come back on. These instructions work on any 1996 and newer Volvo including XC90, S40, S60, XC60, S70, V50 etc. You will get a fault code such as P0300. Researching this code online will give you a far deeper insight into the problem.