A/T Controls - Various Shift Quality Issues

Date: November 10, 2008

Order No.: P-B-27.60/110

Supersedes:

Group: 27

SUBJECT:
Model 171.454/456, Model Year 2005 Only

Equipped with Transmission 722.9 7G-Tronic (NAG2)

Shift Quality Complaints

If you receive customer reports in the above model vehicles of shift quality complaints, the cause may be transmission software which is not optimally calibrated. To resolve, flash the transmission control module with SDS 10/08 or later software and SCN code.

NOTE:
- Only flash the transmission via the "Initial Startup" menu otherwise the correct software may not be identified.

- The following allowable labor operations should be used when submitting a warranty claim for this repair. This information has been generated on November 10, 2008. Please refer to Netstar -> Star TekInfo -> Star Time for the most current labor time allowance.





In Case of Warranty

Operation: Short test, perform (54-1011)
Control unit - software (after short test), install (54-0991)
Control unit - .... code (after short test), perform (54-0992)