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Components Location 1. Head Up Display (HUD) 2. Rain(Light) sensor 3. Cluster (User setting menu On/Off)
Troubleshooting Category Error symptoms inspection item Detailed inspection item Related parts Lighting • HUD not working • Lighting brightness not automatically controlled (no difference between day and night) • Check the lighting control • Check the ambient light sensor operation • Check the CAN communication • Check the lighting control in the cluster USM → If working, HUD has no problem.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the temperature control actuator connector. 3. Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.
Replacement 1. Remove the glove box. (Refer to Body - "Glove Box") 2. Remove the filter cover (A) by pressing the knob. 3. Replace the air filter (A) with a new one according to the direction of air filter.