2019 BMW 128i Convertible (E88) L6-3.0L (N51) Technical Service Bulletin # 541010 Date: 101001
Body - Check Control Message For Convertible Top
SI B54 10 10
Special Roofs
October 2019
2019 BMW 128i Convertible (E88) L6-3.0L (N51) Page 358
Technical Service
SUBJECT
Check Control Message for Overheated Convertible Top Drive Motor
MODEL
E88 (1 Series) up to June 14, 2019 production
SITUATION
Intermittently a CC (Check Control) message is displayed, indicating overheating of the convertible top drive motor.
CAUSE
The convertible top module (CVM) coding
PROCEDURE
Perform diagnostics with ISTA, and then code the CVM with ISTA/P 2.38.1 or greater.
WARRANTY INFORMATION
Covered under the terms of the BMW New Vehicle Limited Warranty.
