What to do if Mercedes check engine light is on?

1. Turn ignition to position II. All dash lights should be on. Don’t start the car. 2. Locate the OBD-II port under the dashboard. Location of OBD II port used to retrieve Mercedes-Benz fault codes. 3. Plug your OBD II scanner and let it turn on. Use an OBD II scanner to check why the Check Engine Light is ON.

Are there any problems with my Mercedes ML 320?

Low range light flashing. Power steering problems. Will need power steering pump replacement. Door lock actuators also tend to be prone to failure. Plastic trim inside the car break easily. Window regulator. Fuel pump. Oxygen sensors. Alternator may need replacement between 130k and 170k miles.

What do the warning lights on my Mercedes mean?

Or, if you have RAC Breakdown Cover, call for recovery. This warning light indicates that there’s a problem with the power steering. For electric powered systems, this problem could be as simple to fix as rebooting a computer. Find a safe place to stop and try turning the car off and back on again after 30 seconds.

When does the ESP light turn on in a Mercedes?

To check, try stopping and restarting the engine. If the light remains on after restarting get it checked at a garage as the ESP system is an important safety feature. If you have a diesel Mercedes, this light will turn on when the engine is warming up.

What is the fault code on a Mercedes?

You press the gas pedal, and the engine RPMs go up to 4000 or even higher and you are limited to a max speed of about 30 MPH. The check engine light (CEL) comes on. You scan the car using an OBD-II code reader, and you get fault codes such as P0715, P0720, P0700.

How do you reset the Check Engine light on a Mercedes?

The light is designed to come on when the vehicle passes certain mileage limits. You can reset the “check engine” light on your Mercedes within a few minutes. Insert the key in the ignition switch and turn it without starting the car. Pay attention to the display on the instrument cluster between the speedometer and the tachometer.

How to troubleshoot a Mercedes Benz transmission problem?

To properly troubleshoot the transmission problem on your Mercedes-Benz, you will need a diagnostic scanner that can retrieve the fault codes from the transmission control unit (TCU). The next step is to get a hold of such an advanced diagnostic scanner, read the TCU error codes which will help you narrow down the problem with your Mercedes-Benz.

What is the error code for a Mercedes 5 speed transmission?

Here is a list of Mercedes 5-speed and 7-speed automatic transmission related error codes. P0700 – Transmission Control System Malfunction (Generic Code telling you there is a gearbox problem) P 0716 P0717 P0718 – Input / Turbine Speed Sensor Circuit Malfunction / Range Performance / No Signal / Intermittent

What happens when Mercedes diesel engine is not running?

As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. This is done by regeneration. During this automated process, engine computer rises exhaust gasses temperature over 630°C. This burns up soot particles. However, if the engine is not running correctly automatic regeneration will not be started.

Why does my Mercedes Benz engine misfire so often?

Engine misfires are one of the most common problems we see in many Mercedes-Benz cars. To be honest, it is not because MB cars are weak in this area, but because most owners forget that spark plugs are wear items and need to be replaced at the recommended intervals.

Is there a problem with the throttle sensor on a Mercedes?

Mercedes-Benz throttle body or throttle position sensor found on C-Class, E-Class, S-Class, CLK-Class, SLK-Class may fail causing idle issues, no idle or poor acceleration. Symptoms of defective Mercedes throttle body or throttle position sensor include:

What does the Check Engine light mean on a Mercedes E320?

The Mercedes E320 is equipped with a computer system that reads trouble codes from sensors positioned throughout the vehicle. When the “Check Engine” light illuminates on your instrument panel, you need to have the engine looked at right away by a qualified mechanic. You should have any necessary repairs done before you attempt to reset the light.

Where is the reset button on a Mercedes E320?

Located the four buttons on the left side of the steering wheel. Look for a button on the left part of the instrument panel. This is the reset button. Press and hold it until the display shows a message saying to hold the button for three seconds to reset it. Release the reset button, then press and hold it again.

What should I do if my Mercedes Benz won’t start?

Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.

How do you reset the engine on a Mercedes?

Push the reset button again and hold the button in until the display indicates that the system has been reset. The display will also inform you of the next service date according to mileage. Take your Mercedes in for service when the “check engine” light comes on.

How many spark plugs does a Mercedes Benz have?

Rember that Mercedes-Benz V6 and V8 engines utilize two spark plugs per cylinder. That is typical in Mercedes-Benz engines such as M112 M113 M272 M273 found on E, C, S, CL, CLK, ML, GL, G, R, SLK Class. For example, if you have an E320 (M112 engine) or E350 (M272) your car has six cylinders but requires 12 spark plugs.

How to diagnose an engine misfire on a Mercedes?

To diagnose an engine misfire on a Mercedes all you need is a generic OBD II code reader that can be bought in some cases for under 20 at your local auto parts store or on Amazon’s Best Selling OBD II scanners list.

Why does my Mercedes engine misfire when I change the spark plug?

Keep this in mind especially if you change the spark plugs in your Mercedes and you are still getting an engine misfire. Fuel pressure can cause engine misfire as well.

What causes check engine light on Mercedes Benz?

Fortunately Mercedes-Benz of Houston Greenway is here to help you figure out what might be wrong, and what your next steps should be. Below we have highlighted the most common causes of a check engine light. Loose Gas Cap: Your gas cap is loose, broken, or simply missing.

What to do when your check engine light comes on?

No matter the situation, when the check engine light comes on in your Mercedes-Benz, we always suggest stopping by our service center so one of our knowledgeable technicians can properly diagnose and repair your vehicle. Our service technicians have the most up-to-date diagnostic equipment that can quickly read Mercedes-Benz OBD codes.

What causes a cylinder to misfire in a Mercedes?

In most cases, a cylinder misfire is caused either due to old spark plugs that need to be replaced. A failed ignition coil or a bad spark plug wires. If none of the above fixes your misfire problem carefully analyze the fault codes, it is possible that misfire may be indirectly caused by another problem in the engine.

What kind of engine does a Mercedes Benz have?

That is typical in Mercedes-Benz engines such as M112 M113 M272 M273 found on E, C, S, CL, CLK, ML, GL, G, R, SLK Class. For example, if you have an E320 (M112 engine) or E350 (M272) your car has six cylinders but requires 12 spark plugs.

What kind of engine does a Mercedes Benz S600 have?

2005 MERCEDES-BENZ S600SELLING A VERY CLEAN 2005 MERCEDES-BENZ S600 WITH 103,000 MILES * V12 BI TURBO ENGINE * AUTOMATIC TRANSMISSION * BLACK EXT.

Is there a warranty on a Mercedes Benz S600?

THIS VEHICLE IS BEING SOLD “AS-IS, WHERE IS” CONDITION WITH NO WARRANTY, EXPRESSED WRITTEN OR IMPLIED. ANY DESCRIPTIONS OR REPRESENTATIONS ARE FOR IDENTIFICATION PURPOSES ONLY AND ARE NOT TO BE CONSTRUED AS A WARRANTY OF ANY TYPE.

Mercedes-Benz engine is typically labeled as 450 models that have the V8 M273 engine had problems with worn guide idler gear. The parts themselves are not very expensive, but they are very costly to replace.

How to check Mercedes Benz balance shaft engine issues?

Go to this page and click on Option 1 or 2. You will be taken to an external site where you can check engine and transmission serial number. Once you enter VIN number hit search and look for your engine serial number. You can also get your engine serial number by calling your MB dealer. The serial number will look something like this.

Is the Check Engine light on in my Mercedes?

Has the check engine light turned on in your Mercedes-Benz C-Class, E-Class, GLA, GLC, GLE, ML, or SL? It can be alarming seeing an engine warning appear on your dashboard, especially if you’ve never seen it before.

How do you check the oil level in a Mercedes Benz?

Open the hood and locate the engine oil filler cap. Add oil in 0.5-quart increments and recheck the engine oil level. Do not overfill the motor with oil. If you add more oil than required, read the section below on how to remove excessibve oil. High mileage vehicles may burn oil and need regular oil level checks.

When to remove oil from Mercedes Benz engine?

If the level is between the Low and High marks you don’t need to add any more oil. If the engine oil level is below the Low mark add oil until the level shows between Low and High. If the engine oil level is above the High/Max mark, you should remove oil from the engine to avoid damage to your car.

Is there a failure code on my Mercedes E350?

The contact owns a 2007 Mercedes-Benz E350. While the vehicle was undergoing routine service at a repair shop, a failure code was stored in the computer pertaining to the engine assembly. There were no warning indicators illuminated.

Are there any recalls on 2007 Mercedes E350?

What causes a Mercedes Benz check engine light to go off?

These faulty gears wear out prematurely, excessively, and without warning, causing the vehicle to malfunction, the ‘check engine light’ to remain illuminated, and the vehicle to misfire or stop driving. A lawsuit was filed against Mercedes-Benz, and you can read the details below. 1 Timing chain failures can cause catastrophic engine damage.

Is there a diagnostic scanner for Mercedes Benz?

Mercedes-Benz Star Diagnostic DAS This is diagnostic scanner used at Mercedes-Benz dealerships. Yes, it can do anything including programming of sensors and features. Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes.

Who are the diagnostic technicians for Mercedes Benz?

With advanced – and ongoing – training and development, our team of diagnostic technicians have the skill, know-how, and understanding to ensure your Mercedes-Benz continues to run at its best.

Can you scan a car with an OBDII scanner?

Each time I have tried scanning my vehicle for codes using the OBDII scanner, there is a message on the scanner stating that it is unable to communicate with vehicle. There are lots of issues with my car, but I am not able to correct them because of the OBDII issues. I do not want to continue to buy parts without knowing what the specific issue is.

What kind of diagnostic scanner does a Mercedes Benz use?

It will scan and erase codes for the Airbag, Powertrain, Chassis, Body, Engine, Transmission and Information & Communication systems. The Carsoft 7.4 Multiplexer is designed specifically for Mercedes-Benz cars. While it can read and reset all the systems in most Mercedes-Benz models it has limited programming functionality.

Can a maxiscan be used on a Mercedes Benz?

Autel MaxiScan OBD-II Code Reader Scan Tool If you own a car, be that Mercedes-Benz or a Honda you should at a minimum have an OBD-II scanner to rear and erase the check engine light. The MaxiScan is very easy to use. Simply plug it into the OBD-II port under you dash.

Is there a scanner that can read the Check Engine light?

iCarsoft – Multi-system Scanner i980 for Mercedes-Benz/Sprinter +OBDII. The iCarsoft 980 will only work but has more capabilities than the basic OBD II scanners listed previously. Not only can it read and reset the check engine light but it can pull the codes from the SRS / Airbag module.

How to reset adaptive shifting points on Mercedes Benz?

This procedure will reset the adaptive shifting points in your Mercedes-Benz automatic Transmission Control Unit (TCU). These simple do it yourself instructions take less than 5 minutes. No tools are required to perform this procedure and make your Mercedes-Benz shift like new. Try this if your car has been shifting sluggish recently.

What causes a Mercedes to go into lime home mode?

If you are reading a P0301 through P0312 code plus another code, let say P0100. It is very likely that the P0100 fault code which refers to a malfunction in the mass air flow sensor circuit is also causing the misfire codes and even a limp home mode. Lime home mode means the transmission gets stuck in gear, typically in second gear.

Where is the dash cam on a Mercedes?

The Rexing V1 is a premium dash cam that is compatible with most Mercedes models. It comes with an impressive array of capabilities, and best of all, an affordable price tag. This dash cam is quite small, and can be placed just behind your rearview mirror for discreet recording.

Is there a camshaft adjuster failure in a Mercedes?

The Mercedes experts here at Das European Autohaus, serving clients from the areas of Spring and Houston, TX, are familiar with the camshaft adjuster solenoid failure issue in various Mercedes models.

How to get augmented video in Mercedes cars?

You can watch the demo of Augmented Video for Mercedes Navigation here. Now the fun part begins here: In order to get “Augmented Video” you must get “Multimedia Package” – (DA5), which is part of it.

Why is my Check Engine light still on after filling up?

The cap is a crucial part of a car’s fuel delivery system. It notably prevents gasoline fumes from leaving the fuel tank, and it helps keep the whole system under the correct pressure. If your check engine light turns on immediately after a fill-up, pull over and make sure the cap isn’t loose — or still on your car’s roof.

What do the lights on the Mercedes dashboard mean?

Modern Mercedes-Benz cars are filled with lots of sensors that monitor how each system in the car is behaving. The lights on the dashboard display what systems are in use and they also highlight when one of those systems is not working as it should. But what do all those different symbols mean?

Where can I find the Mercedes Fault code?

Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes. The codes above are retrieved by plugging a diagnostic scanner into the OBD-II port located under the dash, and scanning for fault codes. Location of OBD II port used to retrieve Mercedes-Benz fault codes.