B2017 on the 2017 Audi A4
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| A9023582072005_2 | 2024-01-04. Service bulletin. 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. |
|---|---|
| A9023502072005_1 | 2023-12-06. Service bulletin. This bulletin provides information for when the error message "CBR1021E: Cant parse Request. (cpngw)" appears when adapting control units, keys, or immobilizer; DTC B201700. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.