Mercedes Benz S 550 4MATIC Technical Problem #LI82-10_P-050139 Date: 100818 Lighting - Headlamps/Front Fog Lamps Leaking Or Fogged Headlamps/front fog lamps leaking or fogged
Mercedes Benz S 550 4MATIC Technical Problem #LI82-10_P-050139 Date: 100818 Lighting - Headlamps/Front Fog Lamps Leaking Or Fogged Headlamps/front fog lamps leaking or fogged Topic number LI82.10-P-050139 Version 1 Design group 82.10 Exterior lights Date 08-18-2010 Validity All vehicles Reason for change Remedy revised and the new model series incorporated / Supersedes DTB T-B-82.10/334 Complaint: Headlamps/front fog lamps leaking or fogged Cause: As the headlamp is cooling down, e.g. after switching off, in rain or when washed, air is drawn in and the moisture from the air condenses on the headlamp lens. The ventilation of the headlamps ensures that this condensation is dissipated again after a short period of operation. If the customer complains about fogging that is not present at the time of the workshop visit, then this is condensation. For these reasons, condensation is a natural phenomenon and does not indicate a defect or malfunction; warranty and goodwill claims with thi...