# 2010 Ford Mustang - lights, AC buttons don’t work

**URL:** <https://community.cartalk.com/t/2010-ford-mustang-lights-ac-buttons-don-t-work/121526>\
**Category:** Maintenance/Repairs\
**Tags:** mustang, ford\
**Created:** [July 23, 2018, 1:47am UTC](https://community.cartalk.com/t/2010-ford-mustang-lights-ac-buttons-don-t-work/121526 "2018-07-23T01:47:49Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Scott47](https://avatars.discourse-cdn.com/v4/letter/s/a8b319/32.png) [@Scott47](https://community.cartalk.com/u/Scott47)\
**Post date:** [July 23, 2018, 1:47am UTC](https://community.cartalk.com/t/2010-ford-mustang-lights-ac-buttons-don-t-work/121526/1 "2018-07-23T01:47:49Z")

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would a defective front control interface module cause the lights on the a/c and heater buttons not work? plus the contrllers not work?

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [July 23, 2018, 12:44pm UTC](https://community.cartalk.com/t/2010-ford-mustang-lights-ac-buttons-don-t-work/121526/2 "2018-07-23T12:44:57Z")

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> [@Scott47](#):
>
> plus the contrllers not work

Which controllers? The automatic climate control? And what other?

If it was just the lights, I’d suspect a broken connection. If other related things are affected, then the CIM would be a likely suspect.