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B2000 on the 2020 Audi Q8

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.

Bulletins for this model year that name B2000
TSB_2059528_162025-11-08. Service bulletin. This bulletin provides information when, with ConBox High, the Emergency call (SOS) fault/LED is red, with DTC B200000.
TSB_2059528_152025-07-08. Service bulletin. This bulletin provides information when, with ConBox High, the Emergency call (SOS) fault/LED is red, with DTC B200000.
A9124512072008_22024-10-28. Service bulletin. This bulletin provides service information when the message "Electrical system: fault" appears in the instrument cluster; event memory entry B200094 (00C4) is stored.
A9124302059528_112024-08-06. Service bulletin. This bulletin provides information when the ecall LED is red/ecall Fault, with DTC B200000.
A9124232059528_102024-07-02. Service bulletin. This bulletin provides information when there is an eCall fault/eCall LED red with DTC B200000 in vehicles with ConBox High.
A9124232059528_102024-07-02. Service bulletin. This bulletin provides information when there is an eCall fault/eCall LED red with DTC B200000 in vehicles with ConBox High.
A9123472072008_12023-12-06. Service bulletin. This bulletin provides information for when the message "Electrical system: fault" is in the instrument cluster - event memory B200094 (00C4).
A4823402067555_32023-06-06. Service bulletin. This bulletin provides and SVM update for when the red steering warning is illuminated in the cluster, and DTC B200049 is stored.
A4822362067555_22023-01-06. Service bulletin. This bulletin provides a software update for DTC B200049 with Symptom Code 7353984.
A4822352067555_12022-08-03. Service bulletin. This bulletin provides a software update for DTC B200049 with Symptom Code 7353984.

15 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.