Service bulletins for the 2017 Audi A4
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.
754 on file from NHTSA, as of 2026-10-19.
About B2017 on the 2017 Audi A4: 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: B2017 are shown. Show all
| A9023582072005_2 | 2024-01-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information for when the error message "CBR1021E: Can't parse Request. (cpngw)" appears when adapting control units, keys, or immobilizer; DTC B201700. |
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| A9023502072005_1 | 2023-12-06. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information for when the error message "CBR1021E: Cant parse Request. (cpngw)" appears when adapting control units, keys, or immobilizer; DTC B201700. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.