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B2000 on the 2021 Audi A7 e

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_2069331_82026-09-04. Service bulletin. This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
TSB_2069331_72026-07-07. Service bulletin. This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
TSB_2059528_192026-07-07. Service bulletin. This bulletin provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
TSB_2059528_182026-04-07. Service bulletin. This TSB provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
TSB_2059528_172025-12-05. Service bulletin. This TSB provides information when the Emergency call SOS light has a fault, LED red; DTC B200000.
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_2069331_62025-11-08. Service bulletin. This bulletin provides information when there is a warning in the instrument cluster: "Instrument cluster: fault. Limited warning messages. Please contact workshop" - B200096.
TSB_2078439_22025-10-03. Service bulletin. This TSB provides informaiton when the Audi virtual cockpit is black, or the message "Instrument cluster: fault" is displayed; DTC B200049 - Control Module faulty.
TSB_2078439_12025-08-05. Service bulletin. This TSB provides informaiton when the Audi virtual cockpit is black, or the message "Instrument cluster: fault" is displayed; DTC B200049 - Control Module faulty.
TSB_2068380_72025-08-05. Service bulletin. This bulletin provides information when there is an instrument cluster fault, or a black screen when started (DTC B200049 symptom code 10485833).

43 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.