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Service bulletins for the 2021 Audi SQ8

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.

1186 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TSB_2074303_82025-07-08. Service bulletin. ENGINE. This TSB provides information when the engine overheats, red coolant temperature warning, MIL on - 4.0 ltr. V8 TFSI; P029900 .
TSB_2073867_22025-06-03. Service bulletin. ENGINE. This bulletin provides information when DTC U14A00 Terminal 30 is stored in the ECM.
TSB_2071318_62025-06-03. Service bulletin. ENGINE. This bulletin provides informatino when the MIL is on, whistlingnoise, leaking air Bank 2 - DTC P2ADF00, Engine Crankcase breather.
TSB_2070211_32025-05-03. Service bulletin. ENGINE. This TSB provides information when the EPC Light is on: Fuel level sender DTC entry B10581B, B103E1B Resistance too high.
TSB_2075530_22025-04-04. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
TSB_2074303_72025-04-04. Service bulletin. ENGINE. This TSB provides information when the engine overheats, red coolant temperature warning, MIL on - 4.0 ltr. V8 TFSI; P029900 .
A1924742074303_62025-01-07. Service bulletin. ENGINE. This bulletin provides information when the engine overheats, red coolant temperature warning, MIL on - 4.0 ltr. V8 TFSI; P029900.
A1924732062951_42025-01-07. Service bulletin. ENGINE. This bulletin provides information when the red coolant warning lamp is on, DTCs P218100, P017B00, P017C00, and/or P017E00 are stored in the ECM.
A0124482014753_132025-01-07. Service bulletin. ENGINE. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
A1924712075878_12024-12-04. Service bulletin. ENGINE. This bulletin provides information when the MIL is on, or the red coolant lamp lights up; DTC P218100 and/or P1BB400.
A1924702074303_52024-12-04. Service bulletin. ENGINE. This bulletin provides information when the engine overheats, red coolant temperature warning, MIL on - 4.0 ltr. V8 TFSI; P029900.
A1324292071114_52024-12-04. Service bulletin. ENGINE. This bulletin provides information when the engine oil level is too low, engine oil consumption is too high.
A1924692069248_82024-11-06. Service bulletin. ENGINE. This bulletin provides information when the red coolant warning lamp comes on OR MIL on, DTC P218100 and/or P1BB400.
A1524532075530_12024-11-06. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A0124422071318_52024-11-06. Service bulletin. ENGINE. This bulletin provides informatino when the MIL is on, whistlingnoise, leaking air Bank 2 - DTC P2ADF00, Engine Crankcase breather.
A2424632074810_22024-10-28. Service bulletin. ENGINE. This bulletin provides information when ther is an Engine: start/stop system fault shown and start/stop system not is working; mileage below 50 km/32 miles.
A1924682074303_32024-10-28. Service bulletin. ENGINE. This bulletin provides information when the engine overheats, red coolant temperature warning, MIL on - 4.0 ltr. V8 TFSI; P029900.
A1324272071114_42024-10-28. Service bulletin. ENGINE. This bulletin provides information when the engine oil level is too low, engine oil consumption is too high.
A1324262071114_32024-09-06. Service bulletin. ENGINE. This bulletin provides information when the engine oil level is too low, engine oil consumption is too high.
A1324262071114_32024-09-06. Service bulletin. ENGINE. This bulletin provides information when the engine oil level is too low, engine oil consumption is too high.
A2024712070211_22024-08-06. Service bulletin. ENGINE. This bulletin provides information when the EPC light is on; fuel level sender; DTC entry B10581B, B103E1B Resistance too high.
A1924632074303_32024-08-06. Service bulletin. ENGINE. This bulletin provides information when the MIL is on; Engine: cooling system - engine overheats, red coolant temperature warning, 4.0 ltr. V8 TFSI; P029900.
A1924622074303_22024-08-06. Service bulletin. ENGINE. This bulletin provides information when the red coolant warning temperature lights up.
A0124302074640_12024-08-06. Service bulletin. ENGINE. This bulletin provides information when the defrost function deactivates after 5-10 seconds and/or MMI settings are lost.
A1924612074303_12024-07-02. Service bulletin. ENGINE. This bulletin provides information when the red coolant warning temperature lights up.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.