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January 31, 2013 Service bulletin

Customer may report harsh downshifts while braking or harsh 1-2 upshift under acceleration concerns

Audi technical service bulletin 37 13 84 2029305 for 2013 Audi A4, 2013 Audi A6 and 2013 Audi A5 and others.

Bulletin number
37 13 84 2029305
Component
Power train: automatic transmission: control module: software
Summary
Customer may report harsh downshifts while braking or harsh 1-2 upshift under acceleration concerns. Further TCM software calibration to improve shift concerns.

Owners of these vehicles have filed 10 complaints in the transmission category.

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