Nissan Titan 2020–2021 — technical service bulletin
Bulletin NTB21-046 · NHTSA communication 10197179 · issued May 27, 2021
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
3
vehicle entries
Official summary
SOFTWARE UPDATE FOR INFOTAINMENT ISSUES SERVICE INFORMATION When diagnosing an infotainment issue, always confirm that the latest software is installed in the AV control unit before starting the diagnosis. The software update in the following service procedure is to address the items below: ï · Stability improvements and â bugâ fixes. Refer to steps 1 - 4 to confirm that this bulletin applies.
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.