*REPAIR SERVICE* 11-12 MERCEDES BENZ C300 GLK350 ECU ECM ENGINE CONTROL COMPUTER 6C3A-12A650-CVA

6C3A-12A650-CVA

We believe there are 24 different calibrations

9C2A-12A650-PB & 9C2A-12B684-AC

You must match your part number exactly or the module will not work properly in your truck

*REPAIR SERVICE* 11-12 MERCEDES BENZ C300 GLK350 ECU ECM ENGINE CONTROL COMPUTER 6C3A-12A650-CVARepair & 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