Mercedes Benz

Air Bag System - SRS Lamp ON/Multiple DTC's Stored Date: April 27, 2006 Order No.: T-B-91.60/110 Supersedes: Group: 91 SUBJECT: All Model 163 and 463 Vehicles Equipped with Baby Smart(TM) Airbag Deactivation System SRS Lamp Illuminated/DTC B1153, B1315 and/or 28 If you receive customer reports in the above model vehicles with the SRS warning lamp illuminated and any of the above DTCs stored, please make note of the fault tracing information shown. To properly diagnose this issue, please follow the SRS fault tree in Star Diagnosis (SDS). This fault tree can be found in a quick test by selecting the stored DTC. If no faults are found, the cause could be a memory card with a transponder chip has been placed on the passenger seat. Company ID cards, notebook computers, PDAs, and other electronic equipment may contain such memory cards that cause interference with the Baby Smart(TM) transponder. This interference can be interpreted as a fault by the SRS control unit. T...