# 2015 Buick LaCrosse - Crazy electronics

**URL:** <https://community.cartalk.com/t/2015-buick-lacrosse-crazy-electronics/174416>\
**Category:** Maintenance/Repairs\
**Tags:** buick\
**Created:** [January 22, 2021, 7:44pm UTC](https://community.cartalk.com/t/2015-buick-lacrosse-crazy-electronics/174416 "2021-01-22T19:44:19Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![calliejane](https://avatars.discourse-cdn.com/v4/letter/c/258eb7/32.png) [@calliejane](https://community.cartalk.com/u/calliejane)\
**Post date:** [January 22, 2021, 7:44pm UTC](https://community.cartalk.com/t/2015-buick-lacrosse-crazy-electronics/174416/1 "2021-01-22T19:44:20Z")

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trunk opens while driving, radio shuts off while driving or will not come on, doors unlok & lock by themselve.

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**Author:** ![PvtPublic](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/pvtpublic/32/13089_2.png) [@PvtPublic](https://community.cartalk.com/u/PvtPublic)\
**Post date:** [January 22, 2021, 8:32pm UTC](https://community.cartalk.com/t/2015-buick-lacrosse-crazy-electronics/174416/2 "2021-01-22T20:32:16Z")

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Thanks for the “heads up” I can scratch that car off the list of cars to look at.

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**Author:** ![Purebred](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/purebred/32/46796_2.png) [@Purebred](https://community.cartalk.com/u/Purebred)\
**Post date:** [January 22, 2021, 9:18pm UTC](https://community.cartalk.com/t/2015-buick-lacrosse-crazy-electronics/174416/3 "2021-01-22T21:18:17Z")

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Two options:  
Call an exorcist.  
Or  
Have it diagnosed and repaired.

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**Author:** ![davepsinbox\_157004](https://avatars.discourse-cdn.com/v4/letter/d/73ab20/32.png) [@davepsinbox\_157004](https://community.cartalk.com/u/davepsinbox_157004)\
**Post date:** [January 23, 2021, 12:02am UTC](https://community.cartalk.com/t/2015-buick-lacrosse-crazy-electronics/174416/4 "2021-01-23T00:02:39Z")

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Offhand I’d guess a bad body control module. [5 Common Symptoms of a Failing Body Control Module (BCM) - Module Experts](https://moduleexperts.com/5-common-symptoms-failing-body-control-module-bcm/)