Mercedes Benz

Disclaimer 2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 630408 Date: 091101 Lighting - Headlamp Condensation Diagnosis SI B 63 04 08 Lights November 2009 Technical Service This Service Information bulletin supersedes SI B63 04 08 dated June 2008. [NEW] designates changes to this revision SUBJECT Headlamp Moisture: Fault Diagnostics MODEL [NEW] All models SITUATION There is water or condensation in one or both headlamps. [NEW] INFORMATION Under some environmental conditions, condensation can occur without there being a faulty headlamp. A comprehensive test plan that will allow an accurate diagnosis and repair is available. Follow the relevant test plan in diagnostics, using the latest ISTA diagnosis version. Select "Information search" and the test plan may be accessed in two ways: 1. Using the "Text search" tab, select "Search for document title" and search using the term "Headlight fogging". 2. Using the ...