2019 BMW 128i Convertible (E88) L6-3.0L (N51) Technical Service Bulletin # 652410 Date: 101201
Antitheft - Alarm Is Triggered During Heavy Rain
SI B65 24 10
Audio, Navigation, Monitors, Alarms, SRS
December 2019
Technical Service
SUBJECT
DWA Alarm Goes Off During Heavy Rain
MODEL
E88 (1 Series)
E89 (Z4)
E93 (3 Series)
2019 BMW 128i Convertible (E88) L6-3.0L (N51) Page 219
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.
PARTS INFORMATION
WARRANTY INFORMATION
ATTACHMENT
2019 BMW 128i Convertible (E88) L6-3.0L (N51) Page 220
