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AV-SCANNER / Service function guides / Cooling and climate
This comprehensive guide walks you through the complete process of recalibrating HVAC flap actuators after a battery change, ensuring your vehicle's climate control system delivers air to the right places at the right temperature. It is written for both DIY enthusiasts and professional mechanics who want a thorough, practical reference that covers system theory, preparation, step-by-step execution, verification, and troubleshooting. By the end, you will be able to confidently perform the calibration procedure on a wide range of vehicles, recognize common pitfalls, and verify that blend and mode doors are functioning correctly.
Guidance is general and covers many makes. Exact procedures and values vary by model, so confirm them in the factory service information for your vehicle.
Download all 12 sections as a branded PDF to use in the workshop.
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