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 check Mercedes Benz air conditioner trouble codes?
Push the left “AUTO” button to scroll forward and right auto button to scroll back. Depress right AUTO switch repeatedly. Note trouble codes Purchase a larger refill can of 134a with a gauge on it so you can read the low side pressure – helps as a guide to filling the system to the correct level.
Is there a way to reset the W210 AC code?
Yes – looks like a totally diff system – therefore the w210 manual reset will not work. OBDII will not pull or reset AC codes. I could be wrong but I do believe that there must be a way to retrieve the error codes and reset them manually via some button combinations etc.
What happens if you don’t clear the AC code?
Fuse info attached if of any use. Once your Ac system goes into fault mode (the EC light permently on) it will not work if you don’t clear the codes. You MUST clear the code manually as stated in my above comments, refilling system, pulling fuses or disconnecting battery will not do a thing.
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.
What are all the codes on a Mercedes Benz?
Use an advanced OBD-II code reader to read and erase Engine CEL, Transmission, ETS, ABS, Airbag and other systems. There are also codes for other control units such as transmission, ABS, SRS, ESP, 4ETS, airbag, A/C. Mercedes-Benz can have up to 47 control units. You can NOT diagnose them with a simple OBD-2 scanner.
Push the left “AUTO” button to scroll forward and right auto button to scroll back. Depress right AUTO switch repeatedly. Note trouble codes Purchase a larger refill can of 134a with a gauge on it so you can read the low side pressure – helps as a guide to filling the system to the correct level.
Yes – looks like a totally diff system – therefore the w210 manual reset will not work. OBDII will not pull or reset AC codes. I could be wrong but I do believe that there must be a way to retrieve the error codes and reset them manually via some button combinations etc.
How to check the Diagnostic Code on a Mercedes?
Connect the code reader cables to pin 1 for the black or ground connection and pin 3 for the 12v supply on the 38 pin diagnostic socket. Select your chosen test point (module connection) to test from the following 38 pin socket diagram and connection pin-out table. 2. Turn ignition on, engine not running. 3.
Which is the best Bluetooth diagnostic scanner for Mercedes Benz?
This is OBD II Bluetooth scanner you use with your Android device. It will read generic and also manufacturer specific trouble codes. Requires that you install an app on your phone. We recommend Torque Pro app. Not only does it read the code but you can turn off the MIL, check engine light and get emission ready status.
Where is the AC fault code on a Mercedes?
Air conditioning system – self diagnosis (R129) The AC control unit in the R129 Mercedes SL model along with a few other MB models of the time (outlined in the CS1000 manual) could be accessed to diagnose system problems by retrieving fault codes directly from the AC control unit console in the car.
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.
Where are the transmission codes stored in a Mercedes?
Specific codes related to the transmission are stored in the TCU (Transmission Control Unit) and come generic codes such as P0705 are stored in ECU (Engine Control Unit). You don’t need to pay anyone to read the codes; you can retrieve them yourself in a couple of minutes with the right OBD II scanner.
What causes a Mercedes Benz to not start?
In most cases you will get a fault code related to one of the following: 1 ECM / PCM computer failure 2 Camshaft position sensor 3 Shifter Selector module 4 Fault codes related to driver authorization or immobilizer 5 Electrical problems
What does the fault code on a Mercedes mean?
Mercedes Fault Code: P261F71 1 Check Engine Light 2 Little to no acceleration 3 Coolant leak 4 Brake Pedal Pressure 5 Engine overheating More …
What are the problems with a Mercedes Benz?
Top 5 Mercedes-Benz no start problems 1 Engine Click, No Start 2 Engine Dies Right After It Starts 3 Car turns over, but it won’t start 4 The car makes a clicking noise but won’t start. Hint: Starter Problem or Low Battery 5 Key will not turn the ignition More …
Are there any problems with my Mercedes C320?
To check for problems affecting your car, select your make and model below: Tap theto learn more about the most common Mercedes-Benz C320 problems. The engine may stall when the engine is warmed up. The AC compressor may seize resulting in loss of cold air from the AC vents.
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.
Where is the service B button on a Mercedes C230?
Use the UP and/or DOWN buttons to scroll through the information center to display the mileage/kilometer counter Press and hold the R button (lower left button on steering wheel) and then also press and hold the + button (upper right button on steering wheel) within 1 second
How to reset Mercedes Benz B class service a B?
Press and hold PHONE button and then within 1 second press and hold down the OK button Hold both buttons for 5 seconds or until you see “Vehicle data Dynamometer Test Change Brake Lining ASSYST PLUS and Head-up Display” on the screen Press the DOWN arrow repeatedly until ASSYST PLUS is highlighted and then press the OK button