# 2007 Cadillac DTS - What's up with the T/C warning?

**URL:** <https://community.cartalk.com/t/2007-cadillac-dts-whats-up-with-the-t-c-warning/189333>\
**Category:** Maintenance/Repairs\
**Tags:** cadillac\
**Created:** [February 26, 2023, 8:10pm UTC](https://community.cartalk.com/t/2007-cadillac-dts-whats-up-with-the-t-c-warning/189333 "2023-02-26T20:10:21Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![PaulBurnett19](https://avatars.discourse-cdn.com/v4/letter/p/f9ae1b/32.png) [@PaulBurnett19](https://community.cartalk.com/u/PaulBurnett19)\
**Post date:** [February 26, 2023, 8:10pm UTC](https://community.cartalk.com/t/2007-cadillac-dts-whats-up-with-the-t-c-warning/189333/1 "2023-02-26T20:10:21Z")

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The T/C light is on on the dash. Is the T/C engaged, disengaged or faulty. How does this function?

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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:** [February 27, 2023, 3:42pm UTC](https://community.cartalk.com/t/2007-cadillac-dts-whats-up-with-the-t-c-warning/189333/2 "2023-02-27T15:42:45Z")

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It is disengaged, possibly because of a fault. It needs to be checked for codes with an appropriate scanner.