A/T Controls - Delayed Acceleration/Harsh 2-1 Downshift

37 Delayed accelerator response after cold start or Harsh 2-1 downshift

37 11 14

2024142/1

January 3, 2011





AFFECTED VEHICLES

CONDITION
Customer may report

^ Delayed and jerky acceleration response after cold start.

^ Harsh shift when coming to a stop (2nd to 1st gear down shift).

TECHNICAL BACKGROUND

Software calibration

PRODUCTION SOLUTION

Optimized software

SERVICE

1. Update the software of the gearbox control unit with the SVM code 02A002.

SVM Update Instructions

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





2. Update the transmission control unit (J217) using the SVM action code as listed in the table above if necessary. If the software part number is not listed in the table below this TSB does not apply.

After updating the transmission control unit, perform the basic settings according to guided fault finding and perform the adaptation drive.





WARRANTY INFORMATION

ADDITIONAL INFORMATION

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

ATTACHMENT


























00 Software Version Management (SVM), Operating Instructions