Audi A4 Allroad 2011–2013 — technical service bulletin
Bulletin A901340 2029781- · NHTSA communication 10121364 · issued Sep 9, 2013
Technical service bulletin
communication type
Electrical System
component
2011–2013
model years
10
vehicle entries
Official summary
Supersedes Technical Service Bulletin Group 90 number 12-30 dated June 26, 2012. The driver information system (DIS) display screen is completely blank or appears to be all white The condition is intermittent and the DIS can function normally when the key is cycled off and back on. This condition only affects vehicles with the highline instrument cluster. The issue is attributed to incorrect software for clusters with the Hitachi display screen.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.