Engine Controls - RPM Fluctuation At Highway Speeds

01 Slight RPM fluctuation or longitudinal motion at highway speed

24 10 05

2022409/1

March 3, 2010





Affected Vehicles

Condition

The customer could experience or notice a momentary RPM fluctuation (-50 RPM) while driving at highway speeds. No change of speed is experienced.

Technical Background

Irregular turbo regulation.

Production Solution

Software change in ECM.

Service

1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.





2. Update the ECM (J 623) using the SVM action code as listed in the table above if necessary.





Warranty

Required Parts and Tools

VAS 5052 or VAS 5051B

Additional Information

The following Technical Service Bulletin will be necessary to complete this procedure:

^ TSB 2011732 00 Software Version Management (SVM), operating instructions.

All part and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Dept. and service manuals for the latest information.

















Attachment - 00 Software Version Management (SVM), operating instructions