Service bulletins for the 2021 Audi A8 L e
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
872 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Turn signals are shown. Show all
| A9023252070332_1 | 2023-06-06. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. This bulletin provides information for when the turn signal is unusually loud. |
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| A9022872068300_2 | 2023-01-06. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. This Pending Service Solution requests that technicians document instances where the clicking sound is unusually loud for the turn signal. |
| A9022792068300_1 | 2022-11-04. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. This Pending Service Solution requests that technicians document instances where the clicking sound is unusually loud for the turn signal. |
| A9421502064418_2 | 2021-12-07. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS; EXTERIOR LIGHTING:TURN SIGNAL; ELECTRICAL SYSTEM. This bulletin states to fill out the questionnaire and clear DTCs if the vehicle is within NVLW for DTC(s) B16D4F4, B16D5F4, B16D6F4, B16D7F4, if the vehicle returns then follow additional instructions. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.