U0469 on the 2021 Audi S8
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.
Nobody has written a description of this code yet.
| TSB_2058831_18 | 2026-05-05. Service bulletin. This bulletin provides information when there is an electrical system warning; DTC U046900 stored in the ECM. |
|---|---|
| TSB_2073284_4 | 2025-04-04. Service bulletin. This bulletin provides information when there is an MHEV Electrical System Fault with DTC U046900 / 34763; U002900/U002800. |
| A2724772073284_3 | 2024-08-06. Service bulletin. This bulletin provides information when there is an MHEV Electrical System Fault with DTC U046900 / 34763; U002900/U002800. |
| A2724732073284_2 | 2024-07-02. Service bulletin. This bulletin provides information when an Electrical System Fault is stored with DTC U046900 / 34763; 48V MHEV. |
| A2724732073284_2 | 2024-07-02. Service bulletin. This bulletin provides information when an Electrical System Fault is stored with DTC U046900 / 34763; 48V MHEV. |
| A272472205883114 | 2024-05-07. Service bulletin. This bulletin provides information for when there is a vehicle electrical system warning stored in the ECM, DTC U046900. |
| A272469205883113 | 2024-04-05. Service bulletin. This bulletin provides information for when there is a vehicle electrical system warning stored in the ECM, DTC U046900. |
| A272465205883112 | 2024-02-06. Service bulletin. This bulletin provides information for when there is a 48V vehicle electrical system warning; DTC U046900 is stored in the ECM. |
| A272364205883111 | 2024-01-04. Service bulletin. This bulletin provides information for when there is a 48V vehicle electrical system warning; DTC U046900 is stored in the ECM. |
| A272363205883110 | 2024-01-04. Service bulletin. This bulletin provides information for when there is a 48V vehicle electrical system warning; DTC U046900 is stored in the ECM. |
17 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.