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September 1, 2017 Service bulletin

ACC (active cruise control): cannot delete fault code 022126

BMW technical service bulletin B661117 for 2017-2018 BMW 530I, 2016 BMW 750LI and 2017 BMW 540I and others.

Bulletin number
B661117
Component
Vehicle speed control: cruise control
Summary
ACC (ACTIVE CRUISE CONTROL): CANNOT DELETE FAULT CODE 022126. ACC fault code 022126 does not delete from ACC control unit fault code memory. May occur in combination with under-voltage fault codes: BDC 0x80402F - Battery deeply discharged BE6: 0x801405 - Under-voltage detected Insufficient control unit software.

Owners of these vehicles have filed 1 complaints in the acceleration category.

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