Antitheft - Alarm Is Triggered During Heavy Rain

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 652410 Date: 101201

Antitheft - Alarm Is Triggered During Heavy Rain

SI B65 24 10

Audio, Navigation, Monitors, Alarms, SRS

December 2010

Technical Service

SUBJECT

DWA Alarm Goes Off During Heavy Rain

MODEL

E88 (1 Series)

E89 (Z4)

E93 (3 Series)

Vehicles produced from 2/1/2009 and equipped with option 302 (Anti-theft Alarm System)

SITUATION

The DWA (Anti-theft Alarm System) is triggered during heavy rain.

CAUSE

The sensitivity of the anti-theft interior motion detection sensors in the doors can trigger the alarm during heavy rain.

PROCEDURE

Perform diagnosis using ISTA (Integrated Service Technical Application), and troubleshoot any faults related to the DWA system.

If the system identifies the alarm as being triggered by the door interior protection sensors, follow the procedure attached to this Service Information

bulletin.

If the system does not identify the alarm as being triggered by the door interior protection sensor, follow standard troubleshooting.

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 243

PARTS INFORMATION

WARRANTY INFORMATION

ATTACHMENT

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 244