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August 1, 2019 Service bulletin

Touchless vehicle unlocking and locking can't be switched on.

BMW technical service bulletin B662819 for 2016-2017 BMW 750LI, 2017 BMW 740I and 2016-2017 BMW 740LI and others.

Bulletin number
B662819
Component
Electrical system
Summary
TOUCHLESS VEHICLE UNLOCKING AND LOCKING CAN'T BE SWITCHED ON. Touchless vehicle unlocking and locking cannot be switched on from the iDrive; or this feature is not present in the CID. Software error in the Body Domain Controller (BDC) control unit.

Owners of these vehicles have filed 4 complaints in the electrical category.

Vehicles covered

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