Pinpoint Test B: Head Up Display (HUD) Rain/Light Sensor
- B1: HUD - WINDSHIELD
- Inspect the windshield directly above the rain/light sensor for dirt/dust
Is the windshield directly above the rain/light sensor clean?
Yes: GO to B2.
No: Check and clean the windshield as required
- Inspect the windshield directly above the rain/light sensor for dirt/dust
- B2: HUD BRIGHTNESS - MANUAL ADJUSTMENT CHECK NOTE: The customer may have reported that driving at night, the HUD brightness will not adjust using the instrument panel cluster light dimmer switch
- Using the steering wheel switchpack (menu control), select HUD brightness from the Head up Display menu and follow the on-screen instructions
- Switch on the exterior lights and operate the instrument panel cluster light dimmer switch
Is it possible to adjust the HUD brightness with the steering wheel switchpack (menu control), or with the instrument panel cluster light dimmer switch?
Yes: Advise the customer HUD brightness can be adjusted with either the steering wheel switchpack (menu control), or with the vehicle lights switched on using the instrument panel cluster light dimmer switch
No: GO to B3.
- B3: HUD - RAIN/LIGHT SENSOR CHECK
- Refer to the relevant service information and remove the rear view mirror mounting bracket plastic trim (the part number label is now visible)
- Check the label for a large capital letter (printed on the bottom right hand corner)
- A denotes non HUD rain/light sensor
- B denotes HUD rain/light sensor
Has the sensor a large capital 'B' printed on the bottom right hand corner?
Yes: Using the Jaguar Land Rover approved diagnostic equipment, check the central junction box for related DTC s and refer to the relevant DTC index
No: Incorrect sensor installed, check and install the correct rain/light sensor as required
- Refer to the relevant service information and remove the rear view mirror mounting bracket plastic trim (the part number label is now visible)