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 MANUALSAUDI2007RS4 QUATTRO SEDAN (8EC) V8-4.2L (BNS)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVAC
2007 Audi RS4 Quattro Sedan (8EC) V8-4.2L (BNS)
Control Module HVAC
2007 Audi RS4 Quattro Sedan (8EC) V8-4.2L (BNS)SECTION Control Module HVAC
Service Precautions
Testing and Inspection- Component Tests and General Diagnostics
- Climatronic Control Module A/C Control Head Electrical Test Overview
- Climatronic Control Module A/C Control Head Electrical Test
- Test Step 1
- Test Step 2
- Test Step 3
- Test Step 4
- Test Step 5
- Test Step 6
- Test Step 7
- Test Step 8
- Temperature Sensor Temperature-Dependent Resistance Values
- Wiring Connection to Fresh Air Blower Control Module
- High Pressure Sensor, Checking Pressure Signal
- High Pressure Sensor Connector Assignment
- High Pressure Sensor Pressure Signal
- A/C Compressor Regulator Valve, Checking Activation Signal
- Climatronic Control Module A/C Control Head Electrical Component Testing
- Programming and Relearning
- Component Tests and General Diagnostics
Locations
Service and Repair
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.