How does the reset work on an e320 Fixya?
The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing. Switch off the ignition.
Is the AC always on on an e320?
An expert who has achieved level 1. Visited the website for 3 consecutive days. An expert that has 1 follower. Visited the website for 2 consecutive days. 2004 E320 AC is always on and heater does not work. Please help. You can’t post conmments that contain an email address.
What to do if your Mercedes P2004 manifold gets stuck?
Place some grease on the ball studs and then press the connecting rod until it locks in the ball studs. Once the vacuum actuator, connecting rod and manifold lever are connected test them by moving the manifold flaps. Ensure that there is no restriction that can cause the manifold flaps to get stuck.
Can you post conmments for 2004 e320 heater?
You can’t post conmments that contain an email address. An expert who has achieved level 1. Visited the website for 3 consecutive days. An expert that has 1 follower. Visited the website for 2 consecutive days. 2004 E320 AC is always on and heater does not work.
Why does my Mercedes Benz air conditioner keep flashing red?
But the W211 AC compressor is running continuously (no clutch), it the car runs out of refrigerant, compressor lubrication would also become compromised. Better to take care of the issue soon. Sad story, I had similar problem 2 weeks ago.
Why is my air conditioner reset button not working?
When the air conditioner fan or blower motor has cooled sufficiently this button can usually be simply pressed back down to “reset” the switch. If the motor overload switch won’t reset (stay depressed) either the motor is still too hot (wait) or there is another failure that needs diagnosis.
But the W211 AC compressor is running continuously (no clutch), it the car runs out of refrigerant, compressor lubrication would also become compromised. Better to take care of the issue soon. Sad story, I had similar problem 2 weeks ago.
Why is my Mercedes Benz air conditioner not working?
This does not mean it is defective just not operating. It could be as simple as a small leak and low on freon causing the low pressure system to shut down the system. I will try to check the manual tomorrow. If there are no codes I would first check the pressure level of the refrigerant.
Is there a green light when the AC is on?
I’m not sure if I remember this right but wouldn’t a green light mean big trouble, at least I’ve never seen there should be any green light when AC is on. But the W211 AC compressor is running continuously (no clutch), it the car runs out of refrigerant, compressor lubrication would also become compromised.
Do you know which sensor affects AC operation?
There are several that affect AC operation. I’ve seen a few posts about the evaporator temperature sensor. This would be simple to fix as DIY but one should be able to diagnose the fault first. The basic AC does not have the necessary diagnosis mode unfortunately. Do you know which sensor? There are several that affect AC operation.
How do you reset the AC system on a Mercedes?
Hold these buttons down for about five to 10 seconds, or until the LED lights on both buttons start flashing. Wait 45 to 60 seconds for the LED lights to stop flashing. Then turn off the car. Wait 60 seconds and then start the car engine again.
How does the climate control reset work on a Mercedes Benz?
The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing.
How do you reset adaptive shifting on a 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.
The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing. Switch off the ignition.
Why does my Mercedes E320 AC not reset?
For example, if you want to know about Mercedes E320 AC reset, it is better to check the manual and follow the manufacturer’s recommendations. If a Mercedes air condition reset does not work, these following reasons could be causing the trouble: When the AC is releasing hot air, the possible reason could be a defect in the damper.
Hold these buttons down for about five to 10 seconds, or until the LED lights on both buttons start flashing. Wait 45 to 60 seconds for the LED lights to stop flashing. Then turn off the car. Wait 60 seconds and then start the car engine again.
The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing.
What kind of compressor does a 2002 Mercedes E320 have?
2002 Mercedes E320 compressor had 12 volts but won’t engage . read more Lou Palomino associates in automotive technology 11,061 satisfied customers EC light will not turn off not getting air conditioning
Why does the EC button not turn on?
“If you have a control unit where the EC button remains illuminated you most likely have a stored DTC code or a version coding error for refrigerant level sensor. In order for the compressor to be turned on DTC codes need to be cleared and the coding needs to be corrected.”
Who is the Mercedes mechanic for the E320?
Answered in 1 minute by: 3/29/2012 Mercedes Mechanic: Marty, Mercedes Technician replied 9 years ago Marty, Mercedes Technician Category: Mercedes Satisfied Customers:57,141 Experience: Bosch Certified Master Tech. Over 35 years experience. Verified eurotec :
2002 Mercedes E320 compressor had 12 volts but won’t engage . read more Lou Palomino associates in automotive technology 11,061 satisfied customers EC light will not turn off not getting air conditioning
“If you have a control unit where the EC button remains illuminated you most likely have a stored DTC code or a version coding error for refrigerant level sensor. In order for the compressor to be turned on DTC codes need to be cleared and the coding needs to be corrected.”
Answered in 1 minute by: 3/29/2012 Mercedes Mechanic: Marty, Mercedes Technician replied 9 years ago Marty, Mercedes Technician Category: Mercedes Satisfied Customers:57,141 Experience: Bosch Certified Master Tech. Over 35 years experience. Verified eurotec :
What’s the code for an air conditioner recharge?
Squirt a very small amount of refrigerant to purge air out of the hose – you don’t want to introduce any air to your system. Pull trigger while gradually shaking the can and holding it upside down until it reaches instructed pressure depending on Ambient temp. Follow up by reading Code 7 – mine was originally 7 bar and became 17 bar after recharge.
Can You charge an air conditioner with 134a?
Once I cleared codes (easily), I was able to hook up a can of 134a to the low side line and charge the system successfully. If you have the same problem and no leaks (or very slow) you should be able to rectify this with a $30 can of 134a and some simple button pushing.
Squirt a very small amount of refrigerant to purge air out of the hose – you don’t want to introduce any air to your system. Pull trigger while gradually shaking the can and holding it upside down until it reaches instructed pressure depending on Ambient temp. Follow up by reading Code 7 – mine was originally 7 bar and became 17 bar after recharge.
How to recharge Mercedes-Benz air conditioner-Easy Steps?
How to recharge A/C (air conditioner) system on your Mercedes-Benz. This video will show a quick and affordable way to top off your A/C system and get it blowing cold air again. One of the highest ranking A/C refrigernats also has a sealer that should not damage the A/C system. AC Recharge Kit Recomended: https://www.amazon.com/ACP-100-Profes…
Can you add R134a refrigerant to an A / C system?
In many cases you can add R134a refrigerant and your system is back to working normal again. In this step by step guide we will show you how to recharge the A/C system using a R134a rechargin kit. This method is used to top off an A/C system that has been working fine for 5 or 6 years.
How to recharge an A / C system using a rechargin kit?
In this step by step guide we will show you how to recharge the A/C system using a R134a rechargin kit. This method is used to top off an A/C system that has been working fine for 5 or 6 years. Toping off a system that is over 5 years old is normal as long as there are no major leaks or defective compnents.
How do you clear a code on a Mercedes Benz?
You can clear codes through the Climate control unit – Go to position 3 (just before starting the engine, when the instrument cluster is illuminated), then set the left temperature to HI and the right to LO, then press simultaneously REST and EC buttons until the air circulation lamp starts blinking.
How to reset the computer code on a Mercedes C class?
Turn the ignition switch to “ON.” Press the power button on the scan tool, if it does not come on automatically. Wait for the tool to complete the scanning process. Press the “Reset” or “Erase” button on the scan tool to reset the computer codes. “Mercedes-Benz C-Class Operator’s Manual”; Mercedes-Benz USA, LLC; 2010
Can you erase a fault code on a Mercedes Benz?
Can clear fault codes. Can read and erase all fault codes on Mercedes-Benz cars. Only works on MB but can perform further troubleshooting including SBC brake systems, convertible systems, Air Conditioner (A/C) system. 3. Mercedes-Benz Star Diagnostic DAS This is diagnostic scanner used at Mercedes-Benz dealerships.
An expert who has achieved level 1. Visited the website for 3 consecutive days. An expert that has 1 follower. Visited the website for 2 consecutive days. 2004 E320 AC is always on and heater does not work. Please help. You can’t post conmments that contain an email address.
How to clear air con codes on A203?
My car is the w210 chasis so not sure if it will work on a203.Read the first post and pull faults codes on the AC module (where you control your temp in the car) and then clear the faults – this will enable your AC – otherwise you need to plug in and have das/star clear codes for $$$$. Air con recharge but EC still on. codes access?
How to reset the EC ( embedded controller )?
How to reset the EC (Embedded Controller) 1 Turn notebook OFF with button, hold 4 seconds. 2 Remove recharge plug 3 Remove battery 4 Leave it like this for about 5 minutes. 5 Put everything back and power the laptop again.
How do you reset the climate control unit?
“Your Climate control unit may have to be reset. The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing. Switch off the ignition.
When does the EC reset on a laptop?
I think the EC resets whenever the laptop gets a cold reboot. They may have instead been talking about resetting the BIOS to its stock settings, by clearing CMOS. Yes the EC resets when the main AC and battery are removed. It’s a good step to try if you get odd behavior after any firmware writing.
“Your Climate control unit may have to be reset. The reset works as follows: With the key in the ignition and in posistion 2 push both the defrost button and the recirc button (at the same time) for five seconds or untill the led lights in those buttons begin to flash. Wait for 30 seconds or untill the led’s stop flashing. Switch off the ignition.
Why does the EC light stay on all the time?
The EC light stayed on all the time. I replace the evap temp sensor and reg temp sensor, thanks to sleepwalker’s help. Then I recharged the system with freon and 46 PAG oil. By the way you must get the compressor to come on to charge the AC if your’s won’t come on, then hold down EC and Rest until the EC light goes off, the compressor will kick on.
How do I reset the EC on a 2002 CLK320 air conditioning unit?
How do I reset the “EC” on a 2002 CLK320 air conditioning unit. Recently replaced the high presure seals and the air works fine except; at startup, the EC light is on and will not function when the engine is running.
You can’t post conmments that contain an email address. An expert who has achieved level 1. Visited the website for 3 consecutive days. An expert that has 1 follower. Visited the website for 2 consecutive days. 2004 E320 AC is always on and heater does not work.
How do you change the battery on an e320?
Replacing the battery in your E320 involves removing the terminals. When you reconnect the terminals, your radio presets are likely to be cleared out. In some E320s, you may need to re-enter a security code to get your radio to work again. Check for this code in your owners manual – it will usually be either a sticker or small card in the booklet.
How to troubleshoot your Mercedes Benz air conditioner?
Identify the location of your compressor. Look at the pullyer and you should be able to see if it spining or not. The engine running turn the A/C on max cool, set fans high, and make sure that the clutch is engaging on the compressor. The pulley spins any time the engine is running. The center part of the A/C pulley only engages when the A/C is on.
Why does the EC light come on on my air conditioner?
Verified eurotec : Hi, the EC light will come on if the system is low on refrigerant or if there is a fault with one of the sensors in the system. eurotec : You will need to have the air conditioning system evacuated and recharged to verify the proper charge in the system. Customer : I tried to put Refrigerant in and it will not take any more
How does Mercedes Benz air conditioner system work?
While the pictures on this article are of Mercedes Benz cars, this guide is written to apply to all makes and models. How the A/C System Works. A/C compressor not engaging.
Why is my Mercedes-Benz E320 AC not working?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Mercedes-Benz E320 has air conditioning problems?
What do you call a Mercedes climate control reset?
Sometimes, the process is called a Mercedes climate control reset. The reset procedure is similar no matter whatever you call it. However, if the AC shows any trouble after resetting, you have to take it to a servicing shop or the dealership for a permanent fix.
How to reset oil service light Mercedes Benz E320?
1. Turn ignition on #2 position 2. Bring up the odometer/mileage on the screen. Scroll until you get the service schedule . 3. Press the R button until display should ask you if you want to reset the reading. 4. Press and hold the R button again until the mileage resets. Loading…
How to reset the transmission ECU on a Mercedes Benz?
As cars become more and more reliant on software and computer controls, they can become intimidating for the DIY’er. Here’s how to reset the transmission ECU on a Mercedes-Benz E-Class. This article applies to the Mercedes-Benz E-Class and E-Class AMG (2002-2009).
How to reset service light indicator Mercedes E320?
How do you reset service indicator light Mercedes E320. From years: 1997, 1998, 1999, 2000. Diagnostic Reset Tool Required (please refer to TOOLS page) Manual Reset. Turn key in steering lock to position 2. Within 4 seconds press 0 button twice.
How do you reset the ECU on a Mercedes Benz?
Once both windwos are all the way down make both swithches click by pressing them all the way down. This lets the ECU learn that that is the end of the window track and it records it in memeory. Do the same closing the windows by holding both switches and making them click once the windows are all the way up.
How do you turn on the defrost on a Mercedes Benz?
Press recirculated air and defrost buttons on control panel together for longer than 5 seconds. The LED’s in the defrost and recirculated air buttons flash alternately. Wait until the LED’s stop flashing (approx 30 sec) system set to defrost LED on.
Once both windwos are all the way down make both swithches click by pressing them all the way down. This lets the ECU learn that that is the end of the window track and it records it in memeory. Do the same closing the windows by holding both switches and making them click once the windows are all the way up.
Verified eurotec : Hi, the EC light will come on if the system is low on refrigerant or if there is a fault with one of the sensors in the system. eurotec : You will need to have the air conditioning system evacuated and recharged to verify the proper charge in the system. Customer : I tried to put Refrigerant in and it will not take any more
The EC light stayed on all the time. I replace the evap temp sensor and reg temp sensor, thanks to sleepwalker’s help. Then I recharged the system with freon and 46 PAG oil. By the way you must get the compressor to come on to charge the AC if your’s won’t come on, then hold down EC and Rest until the EC light goes off, the compressor will kick on.
Why is the battery on my Mercedes Benz not working?
Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars. How old is the battery on your Mercedes-Benz?
Why is the brake light switch on my Mercedes not working?
If you don’t see the letters on the cluster change from P to R to N, it is a good sign that the gear selector module is defective. You can buy a new brake light switch on Amazon for less than $15 USD, just do a search for Mercedes-Benz Brake Light Switches.
Why is my Mercedes Benz gear shift stuck?
Gear shift stuck is one of the most common problems with Mercedes-Benz cars. Unfortunately, looking to see if the brake lights turns on while you press the brake pad, is not a good test to tell if the brake light switch is working properly.
Why does my Mercedes Benz make a clicking noise?
It requires electrical power to crank the engine. The car makes a clicking noise but won’t start. Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars.
How does the defrost button on a Mercedes work?
The defrost button has three lines going through it, while the recirculated air button has a picture of a car with a curved line through it. Hold these buttons down for about five to 10 seconds, or until the LED lights on both buttons start flashing. Wait 45 to 60 seconds for the LED lights to stop flashing. Then turn off the car.