Nissan Sentra 2019 — technical service bulletin
Bulletin NTB20-045 · NHTSA communication 10177220 · issued Jun 25, 2020
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 for stability improvements and â bugâ fixes related, but not limited, to: ï · Audio playing while the ignition is OFF (intermittent) ï · Android Auto music skipping Perform steps 1 - 4 to confirm if a software update is available. HINT: The update software only needs to be downloaded once and can then be used on multiple Applied Vehic
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.