Campaign - Update Engine Control Module Software

Campaign No. 2012120003, January 2013

TO: ALL MERCEDES-BENZ CENTERS

SUBJECT: Model 218, Model Year 2012

Update Engine Control Module Software

This Service Campaign has been initiated because Daimler AG (DAG), the manufacturer of Mercedes-Benz vehicles, has determined that the engine control module (ECM) software may not meet current specifications in the subject vehicles. Dealers will update the Engine Control Module Software at the next workshop visit.

Prior to performing this Service Campaign:
^ Please check VMI to determine if the vehicle is involved in the Campaign and if it has been previously repaired.

^ Please review the entire Service Campaign bulletin and follow the repair procedure exactly as described.

Please note that Recall and Service Campaigns do not expire and may also be performed on a vehicle with a vehicle status indicator.

Approximately 10 vehicles are affected.

Procedure

Note:
^ Use DAS/Xentry 11/12 with all associated patches or higher.

^ Follow the steps exactly as described in DAS/Xentry.

^ Connect battery charger (battery voltage >12.5V).

1. Connect Star Diagnosis to vehicle.

2. Update software of MEG 17.7 control module: Control units / Drive / MED 17.7 / Control Unit Adaptations / Control unit programming.

3. Follow on-screen instructions.





Warranty Information