Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Nissan Titan 2019technical service bulletin

Bulletin NTB21-008 · NHTSA communication 10186853 · issued Jan 28, 2021

Technical service bulletin
communication type
Electrical System
component
2019
model years
1
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. ï · Audio playing with the ignition OFF. Refer to steps 1-4 to confirm that this bulletin applies. HINT: The update-software only needs to be downlowded once and can then be used on multiple APPLIED VEHICLES until other infotainment software is loaded onto the US

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.