Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2012A8 QUATTRO SEDAN (4H2) V8-4.2L (CDRA)REPAIR AND DIAGNOSISLOCATIONSCONTROL MODULES IN REAR PART OF VEHICLEOVERVIEW OF CONTROL MODULES
2012 Audi A8 Quattro Sedan (4H2) V8-4.2L (CDRA)
Overview Of Control Modules
2012 Audi A8 Quattro Sedan (4H2) V8-4.2L (CDRA)SECTION Overview Of Control Modules
Control modules in rear part of vehicle
Overview of Control Modules
1 Right Rear Door Control Module -J389-
• Component Location => RR Door Control Module -J389-
2 Control modules in right luggage compartment
• Component Location => [ Control modules in right luggage compartment ] Control Modules in Right Luggage Comp.
3 Control modules in left luggage compartment
• Component Location => [ Control modules in left luggage compartment ] Control Modules in Left Luggage Comp.
4 Reducing Agent Metering System Control Module -J880-
• Component Location
5 Lane Change Assistance Control Module -J769-
• Component Location => Lane Change Assistance Control Module -J769-
6 Battery Monitoring Control Module -J367-
• Component Location => Locations
7 Door Closing Assist Control Module -J657-
• Component Location => Locations
8 All-Wheel Drive Control Module -J492-
• Component Location => Locations
9 Lane Change Assistance Control Module 2 -J770-
• Component Location => Lane Change Assistance Control Module 2 -J770-
10 Heated Windshield Control Module -J505-
• Component Location => Locations
11 Voltage Stabilizer -J532-
• Component Location => Voltage Stabilizer -J532-
12 Electro-Mechanical Parking Brake Control Module -J540-
• Component Location => Locations
13 Rear Lid Control Module -J605-
• Component Location => Locations
14 Fuel Tank Lead Detection Control Module -J909-
15 Fuel Pump (FP) Control Module -J538-
• Component Location => Locations
16 Left Rear Door Control Module -J388-
• Component Location => LR Door Control Module -J388-
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.