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 MANUALSAUDI2025A4 QUATTRO PRESTIGEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSCOMPONENT LOCATIONS: COUPLING POINTSCOMPONENT LOCATIONS: COUPLING POINTSNOTES
2025 Audi A4 Quattro Prestige
Component Locations: Coupling Points: Notes
2025 Audi A4 Quattro PrestigeSECTION Notes
- Radiator louver Coupling Point -TKJ- / Coupling point in engine compartment -TM- / Coupling point in engine compartment, left -TML- / Coupling point in center of engine compartment -TMM- / Coupling point on engine, top -TMO- Engine Pre-Wiring Coupling Point 1, Adapter Cable -TMOAD1-
- Coupling point in engine compartment -TM-, ALL ENGINES
- Radiator louver Coupling Point -TKJ-, TOP / Coupling point in engine compartment -TM-
- Radiator louver Coupling Point -TKJ-, BOTTOM
- Coupling point in engine compartment -TM- / Coupling point in engine compartment, left -TML- / Coupling point in center of engine compartment -TMM- / Coupling point on engine, top -TMO-, 2.0L-GASOLINE ENGINE
- Coupling point on engine, top -TMO-, 3.0 CYLINDER DIESEL ENGINE, ENGINE CODE DMGA, DMKC
- Coupling point in engine compartment, left -TML-, 1.4L-GASOLINE ENGINE OR 2.0L-DIESEL ENGINE
- Coupling point in engine compartment, left -TML-, 3.0L DIESEL ENGINE, ENGINE CODES, CRTC, CSWB, DCPC, DCPE, DEWA, DEWB
- Coupling point in engine compartment, left -TML-, 3.0 CYLINDER DIESEL ENGINE, ENGINE CODE DMGA, DMKC
- Coupling point in engine compartment, left -TML-, 2.0L-NATURAL GAS ENGINE
- Coupling point in center of engine compartment -TMM-, 3.0L-GASOLINE ENGINE
- Coupling point in center of engine compartment -TMM-, 3.0L DIESEL ENGINE, ENGINE CODES, CRTC, CSWB, DCPC, DCPE, DEWA, DEWB
- Engine Pre-Wiring Coupling Point 1, Adapter Cable -TMOAD1-
- Coupling point in engine compartment, right -TMR-
- Coupling point on left front door -TTVL-
- Coupling point on right front door -TTVR-
- Coupling point on rear left door -TTHL-
- Coupling point on rear right door -TTHR-
- Coupling point, on left lower A-pillar -TALU-
- Coupling point, on right lower A-pillar -TARU-
- Coupling point, in interior, centre -TIM-
- Coupling point, on front bumper left -TSFVL-
- Coupling point in luggage compartment, left -THRL-
- Left Front Seat Coupling Station -TSVL-
- Connector Station for right front seat -TSVR-
- Coupling point for fuel container -TAK-
- Coupling point on roof -TH-
- Coupling point on instrument panel -TCP-
- Coupling point for glove compartment wiring harness -TLH-
- Coupling point rear left seat -TSHL- / Connector Station for rear right seat -TSHR-
- Coupling Point in the Left Front Door -TTIVL- / Coupling Point in the Right Front Door -TTIVR-
- Coupling Point in the Left Rear Door -TTIHL- / Coupling Point in the Right Rear Door -TTIHR-
- Engine/Motor Compartment Wiring Coupling Point 1 -TM1-
RENDER: 1.0x
NO RELATED
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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.