REPAIR SERVICE 10-12 MERCEDES BENZ C300 4matic ECU ECM ENGINE COMPUTER MODULE Featured Products Display and/or faceplate do have

Display and/or faceplate do have some wear as pictured

If you do not match this you more than likely will get a no communication situation or the module will not install because of differences in the connector or pin-out

9C2A-12A650-BDB & 9C2A-12B684-AC

lock tabs are place

Some of those tests are listed below: Gauges pass bounce test and are good

REPAIR SERVICE 10-12 MERCEDES BENZ C300 4matic ECU ECM ENGINE COMPUTER MODULE Featured Products Display and/or faceplate do haveRepair & 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