Service bulletins for the 2021 Audi SQ7
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.
1145 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Transmission and driveline are shown. Show all
| TSB_2074808_4 | 2026-06-04. Service bulletin. POWER TRAIN. The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years |
|---|---|
| TSB_2074808_3 | 2026-01-07. Service bulletin. POWER TRAIN. This bulletin provides additoinal information to assist in determining the energy content of lithium-ion high-voltage batteries. |
| TSB_2070913_2 | 2025-09-04. Service bulletin. POWER TRAIN. This bulletin provides informaiotn when there are noises from steering and/or intermediate steering shaft. |
| TSB_2060560_4 | 2025-08-05. Service bulletin. POWER TRAIN. This bulletin providesi nformation when various DTCs are stored; high maximum temperature recorded for clutch K1. |
| TSB_2074857_2 | 2025-07-08. Service bulletin. POWER TRAIN. This bulletin provides information when there are noises/vibrations in tight bends; Q7 and A8 models. |
| A3924742074859_1 | 2024-11-06. Service bulletin. POWER TRAIN. This bulletin provides additional information pertaining to continued noises/vibrations in tight bends - Q7 and A8 vehicle models. |
| A1924672075348_1 | 2024-10-28. Service bulletin. POWER TRAIN. This bulletin provides information pertaining to the cooling system; radiator fan control P048000/P048100. |
| A1924662069248_7 | 2024-10-28. Service bulletin. POWER TRAIN. This bulletin provides information when the red coolant warning lamp comes on or MIL on, and DTC P218100 and/or P1BB400. |
| A3924692074857_1 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin provides information when there are noises/vibrations in tight bends; Q7 and A8 models. |
| A3724242074749_2 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin provides Service Information: Pulling away in second gear, vehicles with 0D5 or 0D6 gearbox. |
| A3724222074826_1 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints. |
| A1924642069248_6 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin provides information when the red coolant warning lamp comes on or MIL on, and DTC P218100 and/or P1BB400. |
| A3924692074857_1 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin provides information when there are noises/vibrations in tight bends; Q7 and A8 models. |
| A3724242074749_2 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin provides Service Information: Pulling away in second gear, vehicles with 0D5 or 0D6 gearbox. |
| A3724222074826_1 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints. |
| A1924642069248_6 | 2024-09-06. Service bulletin. POWER TRAIN. This bulletin provides information when the red coolant warning lamp comes on or MIL on, and DTC P218100 and/or P1BB400. |
| A4824682028220_11 | 2024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is visual damage on the steering wheel. |
| A3724142074751_1 | 2024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information about replacing the clutch end cover. |
| A3724132074750_1 | 2024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information about replacing the clutch end cover. |
| A3424702074731_1 | 2024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when DTC U041300 Battery Energy Control Module "B" is stored in ECM and/or Electric Drive Control Unit |
| A2424612074810_1 | 2024-08-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is a fault shown; Engine: start/stop system, and the start system is not working; mileage below 50 km/32 miles. |
| A3923552059129_4 | 2023-10-05. Service bulletin. POWER TRAIN. This bulletin provides information for when there are noises and/or vibrations in tight turns. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.