2012 Audi A8 Quattro service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What's included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Premium Sedan 4-Door
- Base Sedan 4-Door
- L Sedan 4-Door
- Elite Sedan 4-Door
- L W12 Sedan 4-Door
Engines covered
- 4.2L 4163CC V8 GAS DOHC Naturally Aspirated
- 3.0L 2995CC 183Cu. In. V6 GAS DOHC Supercharged
- 6.3L 6299CC 384Cu. In. W12 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2010-2013 Audi A8 vehicles manufactured May 15, 2010, to May 14, 2012. The affected vehicles have a coolant valve that may leak, allowing coolant to enter the engine control module causing a loss of power or the engine to stall.
A vehicle stall increases the risk of a crash.
Audi will notify owners, and dealers will replace the coolant valve and inspect for coolant that has leaked through the electrical connector, free of charge. The recall is expected to begin October 19, 2016. Owners may contact Audi customer service at 1-800-253-2834.
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: The ODIS Audi Brand update 2.41.1 is setting a ODS5003E
This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool
This bulletin provides diagnostic information for the vehicle locking system.
This Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.
This bulletin provides informaiton regarding the Universal Traffic Recorder.
This bulletin provides informaiotn about various infortainment system complaints.
This bulletin provides information when the parking assistance gives false warnings.
This bulletin provides information when the parking assistance gives false warnings.
Showing the 8 most recent of 887 technical service bulletins on file with NHTSA.
Check Engine ON. Diagnosed as cam shaft timing chain failure
AIR BAG LIGHT COMES ON AND STAYS ON EVEN AFTER THE INITIAL STARTUP. VEHICLE IS STATIONARY AND HAS NOT BEEN MOVED. CODED ERROR IS DRIVER HEAD CURTAIN IGNITER SHORT CIRCUIT TO GROUND. *TR
TL* THE CONTACT OWNS A 2012 AUDI A8. THE CONTACT'S VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V619000 (ENGINE AND ENGINE COOLING). THE RECALL REPAIR WAS PERFORMED BY FLETCHER JONES AUDI (1523 W NORTH AVE, CHICAGO, IL 60642, (312) 628-4300). TWO YEARS AFTER THE REPAIR WAS PERFORMED, THE VEHICLE EXPERIENCED SPORADIC ENGINE LEAKS THAT CAUSED THE ENGINE TO SHUT OFF WITHOUT WARNING. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 103,000.
POWER STEERING PUMP MECHANICAL MALFUNCTION/ NO POWER ASSIST CUSTOMER STATES STEERING WHEEL IS STIFF NO POWER ASSIT. POWER STEERING PUMP MALFUNCTION PUMP ASSEMBLY FAILED AND POWER STEERING PUMP
TL* THE CONTACT OWNS A 2012 AUDI A8. WHILE DRIVING 45 MPH, THE ELECTRONIC POWER CONTROL WARNING INDICATOR ILLUMINATED AND THE VEHICLE STALLED. THE CONTACT WAS ABLE TO COAST THE VEHICLE TO THE SIDE OF THE ROAD AND POWERED OFF THE ENGINE. THE VEHICLE WAS RESTARTED AFTER 25 MINUTES AND TOWED TO AUDI NASHVILLE (LOCATED AT 1576 MALLORY LN, BRENTWOOD, TN 37027, (855) 574-8043). THE TECHNICIAN COULD NOT DUPLICATE THE FAILURE, BUT INFORMED THE CONTACT THAT A LOOSE CONNECTION WAS FOUND ON THE FUEL PUMP CONTROL MODULE. THE VEHICLE WAS NOT REPAIRED. ON ANOTHER OCCASION, WHILE DRIVING 65 MPH, THE VEHICLE
I'VE RECENTLY HAD TO REPLACE BOTH HIGH PRESSURE FUEL PUMPS AND CAM FOLLOWERS AT COST TO MYSELF EVEN THOUGH AUDI EXTENDED THE WARRANTY DUE TO PREMATURE FAILURES ON SEVERAL AUDIS. APPARENTLY MY VIN WASN'T IN THE LIST . I TRIED CALLING AOA FOR ANY ASSISTANCE BUT WAS TOLD BECAUSE I ONLY OWN ONE(APPARENTLY BRAND LOYALTY MEANS BUYING 2 AT A TIME) AND I BOUGHT IT FROM AN INDEPENDENT DEALER THERE WAS NOTHING THEY COULD DO. I GET ALL MY WORK DONE AT THE LOCAL AUDI DEALER. SINCE THEN I HAVE ALSO HAD TO REPLACE MY WINDSHIELD DUE TO THE SEALS FAILING AND LEAVING ME WITH A WATER FALL IN MY CAR(I SEEN SEVE
WITHOUT NOTICE, STEERING CEASED TO FUNCTION WHILE CAR WAS IN MOTION. THIS FAILURE OCCURRED IN A RETAIL PARKING LOT.
I TOOK MY CAR IN FOR A RECALL ITEM TO BE REPLACED AND I WAS INFORMED THAT MY FUEL RAIL WAS LEAKING GAS. THEY DIDNT SAY IT WAS URGENT SO I LEFT THE DEALERSHIP AND ON MY WAS HOME I HAS THE STRONG SMELL OF GAS. I THEN TOOK MY CAR TO ANOTHER AUDI REPAIR HOP FOR A SECOND OPINION AND WAS TOLD THAT IT WAS SPRAYING FUEL AND THAT IT WAS TOO DANGEROUS TO DRIVE. HE ALSO SAID THAT MY CAR WAS NOT OLD ENOUGH TO HAVE THIS TYPE OF LEAK SO IT MAY BE A DEFECT . HE ALSO SAID IT APPEARED TO HAVE BEEN LEAKING FOR SOME TIME BASED ON THE AMOUNT OF RESIDUE HE SAW NEAR THE LEAK
Showing the 8 most serious of 11 complaints filed with NHTSA.
