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December 1, 2021 Service bulletin

While using the wireless charger, one or both of the following may occur: 1) The BMW display key or mobile...

BMW technical service bulletin B840917 for 2019-2021 BMW X5, 2018-2021 BMW X3 and 2019-2021 BMW Z4 and others.

Bulletin number
B840917
Component
Equipment
Summary
While using the wireless charger, one or both of the following may occur: 1) The BMW display key or mobile phone becomes hot to the touch. 2) The device switches off due to over temperature (built-in device protection).

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