How do you reset the ECU on a Mercedes C Class?
Resetting the ECU
- Step 1 – Disconnect the negative battery terminal. Simply raise the hood and disconnect the negative battery terminal.
- Step 2 – Reconnect the terminal. Wait ten minutes, and then reconnect the terminal. Your ECU will be reset. Figure 1. The negative battery terminal is on the left (black).
When to replace the ECM in a Mercedes Benz?
Some of the most popular ecm’s we sell are 2000, 2002, 2003 and 2004 C class and 2005 E320 models. The 2007 S550 ecu is also a popular item. Part number A2731535079 and A2731535679 are both popular S550 replacements. Call us if you have any questions. Copyright © 2012 Mercedesecm.com – All rights reserved – Privacy Policy
Is the Mercedes ECU repair electronic control module repair?
In the event that the Mercedes ECU Repair is not an option for your Mercedes ECU we can provide you with a Remanufactured Mercedes ECU that is Plug and Play. Through our manufacturing process we can unlock an ECU and Reprogram the Remanufactured ECU for your vehicle.
Do you have to flash your ECM when replacing it?
This step is required on all Mercedes, both cars and trucks. Whenever a late model Mercedes Benz ecm is replaced with a new or rebuilt unit the computer will have to be flash programmed with VIN specifications or the vehicle will not start. The service we offer eliminates expensive dealership prices and streamlines the ecm installation process.
What kind of ECU does a Mercedes use?
Mercedes uses mostly Bosch & Siemens Engine Control Modules. Mercedes is know for having VIN locked ECUs. Why this is important is that means you can’t just go buy one from a salvage yard and put it in your vehicle. Even the dealership do not have the ability to reprogram and used ECU.
This step is required on all Mercedes, both cars and trucks. Whenever a late model Mercedes Benz ecm is replaced with a new or rebuilt unit the computer will have to be flash programmed with VIN specifications or the vehicle will not start. The service we offer eliminates expensive dealership prices and streamlines the ecm installation process.
Where is the ECU on a Mercedes Benz?
The ECU is located under the plastic cover up in the passenger corner nearest the windshield under the hood. As far as tuning, do you mean ECU tuning or just tuning in general? I can’t really recommend any ECU tuning places right now but there a few out there. As far as other tuning mods you can always….actually, I’ll stop myself right there.
Is the ECM on a Mercedes theft proof?
When your Mercedes was manufactured the ecm was married to the VIN number and alsoto the transponder, security key. This explains why Mercedes are virtually theft proof. The only way someone can steal your car is with your transponder key or a tow truck.