BMW TSB #B663019
2019 BMW Z4
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- ACTIVE CRUISE CONTROL (ACC): FRONT MID-RANGE RADAR FAULT CODE 48214E. Only after programming the vehicle with ISTA 4.19.1 or lower the fault code 48214E is set or stored in MidRange Radar (MRR) control module.