# 2005 Cadillac CTS problems

**URL:** <https://community.cartalk.com/t/2005-cadillac-cts-problems/163410>\
**Category:** Maintenance/Repairs\
**Tags:** cts, cadillac\
**Created:** [April 26, 2020, 2:30am UTC](https://community.cartalk.com/t/2005-cadillac-cts-problems/163410 "2020-04-26T02:30:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Shawn\_Christie](https://avatars.discourse-cdn.com/v4/letter/s/7feea3/32.png) [@Shawn\_Christie](https://community.cartalk.com/u/Shawn_Christie)\
**Post date:** [April 26, 2020, 2:30am UTC](https://community.cartalk.com/t/2005-cadillac-cts-problems/163410/1 "2020-04-26T02:30:18Z")

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My Cadillac is having problems I hit a pot hole an now my car is throwing off all these check engine lights service charging system service auto theft ac hot engine off already replace the thermostat sensor an is till poping on an off can a big enough pot hole couse a ecm to go out

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [April 26, 2020, 2:35am UTC](https://community.cartalk.com/t/2005-cadillac-cts-problems/163410/2 "2020-04-26T02:35:31Z")

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From what you describe, a failing BCM is the first thing that’s suspected.

> **[5 Common Symptoms of a Failing Body Control Module (BCM) - Module Experts](https://moduleexperts.com/5-common-symptoms-failing-body-control-module-bcm/)**
>
> If your BCM malfunctions, you will notice a negative effect on the operation of your vehicle. Watch out for these symptoms.

Tester