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 MANUALSAUDI2018A5 QUATTRO PRESTIGE, 2D CONVERTIBLEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSELECTRICAL COMPONENTS LOCATIONS & CONNECTOR END VIEWS -- A5 QUATTROCOMP. LOC. VEHICLE CABIN MODULESA/C CONTROL HEAD (A/C, CLIMATRONIC) -E87A/C CONTROL HEAD (A/C, CLIMATRONIC) -E87- (9AQ), CONNECTOR VIEWS
2018 Audi A5 Quattro Prestige, 2D Convertible
A/C Control Head (A/C, CLIMATRONIC) -E87- (9AQ), Connector Views
2018 Audi A5 Quattro Prestige, 2D ConvertibleSECTION A/C Control Head (A/C, CLIMATRONIC) -E87- (9AQ), Connector Views
20-Pin Connector -T20- (A)/16-Pin Connector -T16K- (B)
| T20d (A) | Designation |
|---|---|
| 1 | |
| 2 | Data Bus On Board Diagnostic Interface J533 |
| 3 | Data Bus On Board Diagnostic Interface J533 |
| 4 | LIN-Bus |
| 5 | |
| 6 | Sunlight Photo Sensor G107 |
| 7 | Sunlight Photo Sensor G107 Left Front Upper Body Outlet Temperature Sensor G385 Right Front Upper Body Outlet Temperature Sensor G386 |
| 8 | Sunlight Photo Sensor G107 |
| 9 | Sunlight Photo Sensor G107 |
| 10 | |
| 11 | Left Front Upper Body Outlet Temperature Sensor G385 |
| 12 | Right Front Upper Body Outlet Temperature Sensor G386 |
| 13 | |
| 14 | |
| 15 | |
| 16 | High Pressure Sensor G65 Humidity Sensor in Fresh Air Intake Duct G657 |
| 17 | Instrument panel vent motor V562 |
| 18 | |
| 19 | Terminal 31 |
| 20 | Terminal 30 |
| T16k (B) | Designation |
|---|---|
| 1 | LIN-Bus Rear Temperature Regulator Flap Motor V137 |
| 2 | Defroster Flap Motor V107 Recirculation Flap Motor V113 Rear Temperature Regulator Flap Motor V137 Left Temperature Flap Motor V158 Right Temperature Flap Motor V159 Left Side Vent Motor V299 Right Side Vent Motor V300 Rear air distribution door motor V427 Fresh air door motor V438 |
| 3 | Defroster Flap Motor V107 Recirculation Flap Motor V113 Rear Temperature Regulator Flap Motor V137 Left Temperature Flap Motor V158 Right Temperature Flap Motor V159 Left Side Vent Motor V299 Right Side Vent Motor V300 Rear air distribution door motor V427 Fresh air door motor V438 |
| 4 | Evaporator Vent Temperature Sensor G263 |
| 5 | Left Footwell Vent Temperature Sensor G261 |
| 6 | Right Footwell Vent Temperature Sensor G262 |
| 7 | |
| 8 | |
| 9 | Left Footwell Vent Temperature Sensor G261 Right Footwell Vent Temperature Sensor G262 Evaporator Vent Temperature Sensor G263 |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
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.