*REPAIR SERVICE 07-09 MERCEDES BENZ E320 CLK550 SLK55 CLK63 E63 ECU ECM COMPUTER GM ABS VIDEO 4U7A-12A650-ESD and DPU-252A

4U7A-12A650-ESD and DPU-252A

7L3A-12A650-ENC

This style has a "G" followed by a serial code and will have 16 pins in the large connector

Fan speed switch positions 1 through 4 have been tested and confirmed good

*REPAIR SERVICE 07-09 MERCEDES BENZ E320 CLK550 SLK55 CLK63 E63 ECU ECM COMPUTER GM ABS VIDEO 4U7A-12A650-ESD and DPU-252ARepair & Return Process The Repair and return process is pretty simple and helps you avoid paying the high cost of a new ECU through your dealer. Please note this repair service is for one issue "only" Coil Injector issues (Make sure you have replaced your coils injectors plugs and have checked the wiring for issues prior to purchasing this service) If your ECU has the fan on all the time but you have no communication with the ecu and a no start, you