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Technical Journal 17076.11.0
Moisture in headlamp, leak test
DESCRIPTION:
The headlamp assembly may have condensation caused by moisture inside of lens. It appears when there is a large difference in temperature and humidity between the inside and outside.
SERVICE:
Perform a visual check of the headlamp assembly to evaluate if the condensation is normal or not: Check the housing, lens, seals and ventilation holes for damage. If damage is found replace the headlamp.
To clear normal condensation from the headlamp:
*Information regarding condensation in headlamps has been updated in VIDA. Information - Product specifications - Function - 3 Electrical system - 352 lightning, front - Headlamps (mechanical info).
Remove the service lid (not applicable on LED headlamp) on the headlamp housing and switch the headlamp low beam on for 30 minutes. Secure battery charging either by having the engine running or by connecting a battery charger. Or If a road test is possible: Switch the headlamp low beam on and road test the vehicle for at least 10 up to 30 minutes
If the condensation does not clear and water drops remain, perform the headlamp leak test according to VIDA.
*For SPA, CMA and future car models the leak test is in VIDA. Information - Repair - Cleaning, Inspection and Adjustment - 3 Electrical system - 35 Light - 352 light, front - Headlamp leak test.
*If a leakage is found send in a vehicle report with support not needed with the leakage result and photos of the leak location.
VEHICLE REPORT:
Yes, please submit a Vehicle Report if the service solution described in this TJ has no effect. Use concern area Vehicle Report and sub concern area Support not needed, use function group 3521.
