*REPAIR SERVICE* 11-12 MERCEDES BENZ C300 GLK350 ECU ECM ENGINE CONTROL COMPUTER 56051101AG - Please match this

56051101AG - Please match this

OPTIONAL CORE RETURN:  If you would like to send your older controller back to us (even missing the top buttons and knobs) for a $25

We believe there are 24 different calibrations

(Please make sure to read the Tech Notes below prior to purchase

*REPAIR SERVICE* 11-12 MERCEDES BENZ C300 GLK350 ECU ECM ENGINE CONTROL COMPUTER 56051101AG - Please match thisRepair & 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