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Service bulletin 2028229/2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10066824
Published by NHTSA2016-05-23
Manufacturer's number2028229/2
Manufacturer's date2013-06-13
NHTSA componentPOWER TRAIN

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline

Vehicles listed
AUDI A42009, 2010
AUDI A52008, 2009, 2010
AUDI S42009, 2010
AUDI S52008, 2009, 2010

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TSB_2041242_32026-07-07. Service bulletin. This bulletin provides information when, after replacing the mechatronic unit/gearbox, the engine only starts when the button has been pressed twice.
A3724292076084_12025-01-07. Service bulletin. This TSB provides information when event memory entries cannot be deleted (Mode$0A error) on gearboxes: DL501, DL382/DL382E and DQ500.
A3724222074826_12024-09-06. Service bulletin. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A3724222074826_12024-09-06. Service bulletin. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A2424612074810_12024-08-06. Service bulletin. This bulletin provides information when there is a fault shown; Engine: start/stop system, and the start system is not working; mileage below 50 km/32 miles.
421317202604982024-03-04. Service bulletin. Rear axle shaft leaks at differential - S4 and S5 with quattro sports rear differential (PR ? PDU, PDR, or GH2)
42131720260492024-02-26. Service bulletin. Rear axle shaft leaks at differential - S4 and S5 with quattro sports rear differential (PR ? PDU, PDR, or GH2)
42121420260492024-02-20. Service bulletin. Rear axle shaft leaks at differential - S4 and S5 with Quattro sports rear differential (PR ? PDU, PDR, or GH2)
42121320260492024-02-20. Service bulletin. Rear axle shaft leaks at differential - S4 and S5 with Quattro sports rear differential (PR ? PDU, PDR, or GH2)
37126720280532024-02-20. Service bulletin. TCM software update for downshift concerns