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Service bulletin SB-2021833/4

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 id10067458
Published by NHTSA2016-05-23
Manufacturer's numberSB-2021833/4
Manufacturer's date2013-02-01
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

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

Electrical system, Instrument cluster

Vehicles listed
AUDI TT2007
AUDI TT2008, 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
A9023562032113_82023-12-06. Service bulletin. This bulletin provides general information about the outside air temperature reading.
A1720062028440_52020-08-06. Service bulletin. This informational bulletin explains when the range display is empty in the on-board computer.
A681310 2034517-2017-12-05. Service bulletin. While driving the vehicle, the customer hears various noises coming from the center console area. The noises are caused by too tight of a tolerance between the lower and upper portion of the center console.
A171568 2028440-2017-11-17. Service bulletin. Supersedes Technical Service Bulletin Group 17 number 14-49 dated April 3, 2014. When the vehicle is completely refueled, the vehicle range (?distance to empty?) that is displayed is different than the vehicle range that was displayed the last time the vehicle was completely refueled. The displayed vehicle range drops inconsistently. After the vehicle is refueled, the displayed vehicle range does not change for a long period of time. When the vehicle is driven on hilly roads for a long period of time, the displayed vehicle range suddenly changes by a significant amount. There are no DTCs related to fuel senders stored in the instrument cluster control module, J285 (address word 17). This condition does not involve or affect the accuracy of the fuel level indicator, but only the estimated distance to empty display on the on-board computer.
A171449 2028440-2017-11-08. Service bulletin. Supersedes Technical Service Bulletin Group 17 number 12-26 dated January 20, 2012. When the vehicle is completely refueled, the vehicle range (?distance to empty?) that is displayed is different than the vehicle range that was displayed the last time the vehicle was completely refueled. The displayed vehicle range drops inconsistently. After the vehicle is refueled, the displayed vehicle range does not change for a long period of time. When the vehicle is driven on hilly roads for a long period of time, the displayed vehicle range suddenly changes by a significant amount. There are no DTCs related to fuel senders stored in the instrument cluster control module, J285 (address word 17). This condition does not involve or affect the accuracy of the fuel level indicator, but only the estimated distance to empty display on the on-board computer.
2021833/52016-05-23. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TSB-34-13-172014-03-07. Service bulletin. AUDI: WHEN FIRST ACCELERATING FROM A STOP, VEHICLE WOULD SHUDDER AND THE GEAR DISPLAY WOULD BE ILLUMINATING IN INSTRUMENT CLUSTER, AND DRAG TORQUE RECOGNIZES THE CLUTCH AS TOO HIGH ON THE TCM. MODEL 2009-2010 A3, TT. *PE