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Service bulletins for the 2005 Audi A8

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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TSB-97-07-182010-05-24. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. AUDI: COOLING FAN INOPERABLE. PULLEY DAMAGES THE WIRING LOOM FOR THE COOLING FAN CONTROL UNIT, CAUSING A SHORT CIRCUIT. FUSES INSTALLED IN AUTOMOTIVE WIRING HARNESSES TO PREVENT THERMAL EVENTS AND DAMAGES TO THE VEHICLE PREVENT THE DANGER OF A FIRE IN CASE THE WIRE IS ABRADED. *PE
TSB-24-08-042010-05-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; FUEL SYSTEM, OTHER. AUDI: MIL ON (MASS AIRFLOW SENSOR DTCS P0101, P0102, P0103, P0112, P0113 IN ECM). ENGINE HAS LOW PERFORMANCE WITHOUT SIGNIFICANT LOSS OF POWER OR STALLING. MODELS S4, S4 CABRIOLET, ALLROAD, RS6, & R8. *PE
TSB-24-09-162010-03-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. AUDI: MIL ON (MASS AIRFLOW SENSOR DTCS P0101, P0102, P0103, P0112, P0113 IN ECM). ENGINE HAS LOW PERFORMANCE WITHOUT SIGNIFICANT LOSS OF POWER OR STALLING. DTCS RELATED TO THE MASS AIR FLOW SENSOR AND FUEL TRIM FAULTS CAN BE RELATED TO (BUT NOT LIMITED TO) THE FOLLOWING CONDITIONS-FALSE INTAKE AIR, OR AIR FILTER ELEMENT VERY DIRTY; FUEL PRESSURE TOO LOW AND MASS AIR FLOW SENSOR FAULT. MODELS INCLUDE ALLROAD 2004-2005. *PE
9707182008-04-16. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. COOLING FAN INOPERABLE. *NJ
1907072008-04-15. Service bulletin. ENGINE AND ENGINE COOLING. POOR OR NO HEATING IN ANY OR ALL HEATING ZONES OF THE VEHICLE. *NJ
200365822007-07-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LOSES POWER OR WILL NOT MOVE AFTER STOP. *KB
04022005-12-19. Service bulletin. ENGINE AND ENGINE COOLING. OIL LEAKS FROM UPPER ENGINE AREAS, DIAGNOSTIC GUIDELINES. *TT
04022004-09-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE, INTAKE MANIFOLD MOUNTING BOLT TORQUE. AUDI S4,S4 CABRIOLET, ALLROAD, A6, A8L MODEL YEAR 2004. *MJ UPDATE. *TT

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