Nissan Sentra 2019 — technical service bulletin
Bulletin NTB20-002 · NHTSA communication 10171231 · issued Jan 17, 2020
Technical service bulletin
communication type
Steering
component
2019
model years
1
vehicle entries
Official summary
2019 SENTRA; STEERING WHEEL AUDIO SWITCHES INTERMITTENTLY INOPERATIVE IF YOU CONFIRM The steering wheel audio switches (Figure 1) are intermittently inoperative. AND The software version in the AV control unit has been confirmed as â needs updateâ (refer to Check Software Version beginning on page 2). ACTION Update the AV control unit software. Refer to SERVICE PROCEDURE on page 2. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfu
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.