Service bulletins for the 2019 Audi Q5
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.
1041 on file from NHTSA, as of 2026-10-19.
About B146C on the 2019 Audi Q5: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: B146C are shown. Show all
| A9423682070694_1 | 2023-12-07. Service bulletin. ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS; UNKNOWN OR OTHER. This bulletin provides information when there is a functional issue with switching of lights in the rear lid. DTC B146C29. |
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| A9421472050234_5 | 2021-10-06. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. This bulletin contains repair instructions regarding when the rear lights do not switch from bumper to hatchgate after closing with DTC B146C29. |
| A9420242050234_4 | 2020-05-07. Service bulletin. EXTERIOR LIGHTING. This bulletin contains repair instructions regarding when the rear lights do not switch from bumper to hatchgate after closing with DTC B146C29. |
| A941902 2050234- | 2019-04-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. This bulletin contains repair instructions regarding when the rear lights do not switch from bumper to hatchgate after closing with DTC B146C29. |
| A941902 2050234- | 2019-04-08. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair instructions regarding when the rear lights do not switch from bumper to hatchgate after closing with DTC B146C29. |
| A941902 2050234- | 2019-04-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EXTERIOR LIGHTING. This bulletin contains repair instructions regarding when the rear lights do not switch from bumper to hatchgate after closing with DTC B146C29. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.