Headlight range control malfunction The sensors monitor the tilt of the vehicle and adjust the headlight range automatically to enhance the lighting experience and convenience on the road for you and other drivers May 17, 2018 路 Unfortunately, doing it yourself can get expensive too due to the tools required, such as the headlight range calibration. What Is Headlight Range Control Defective? Headlight range control works on a sensor-based system, so it is normal for the sensor to go wrong or stop working due to minor accidents or bumps. The headlight range control defective warning message in Audi can be caused by a variety of issues. Remember, a properly functioning headlight range control system is essential for safe driving, so don Sep 6, 2021 路 But to confirm the wiring, you'd have to pull the plug on the J431 range control module, which is behind the glove box. If the headlight range control issue persists after following the repair instructions, there may be an underlying electrical or mechanical problem. Feb 17, 2005 路 In brief (please appreciate that this is VERY brief), the truck would constantly display a "headlight range control malfunction" message in the display between the speedometer and the tachometer. The written message would appear at start-up, and a yellow coloured alert message displaying an icon of a headlight would persist at the top of the . Using a multimeter, test the voltage and ground connections at the headlight range control module. So if any defect or problem occurs in the headlight control system or the sensors, you will notice the warning lights and indicators in your car’s dashboard. May 17, 2024 路 Refer to the vehicle’s service manual for the location of the headlight range control module. So bite the bullet and visit a shop. On the 26-pin plug on the J431, pin 11 is brown wire to pin 1 on the G76 level sensor, pin 10 is yellow wire to pin 2 on the G76, and pin 7 is gray/blue wire to pin 4 on the G76. Nov 4, 2024 路 By understanding the workings of your headlight range control system, recognizing the signs of a problem, and following the repair steps outlined above, you can restore your headlights to optimal performance and ensure safe driving at night. The main issue is having faulty headlight range control sensors. Or having the right offset wrench for what might be a one time use. But to reset a warning light? Hell no. yjb hsnt hvj klsvy ibjgew rcuo cincpcwv dokrj ixdfuge yqda