# 2004 Chevrolet Impala - Headlight Problems

**URL:** <https://community.cartalk.com/t/2004-chevrolet-impala-headlight-problems/150296>\
**Category:** Maintenance/Repairs\
**Created:** [October 8, 2019, 8:01am UTC](https://community.cartalk.com/t/2004-chevrolet-impala-headlight-problems/150296 "2019-10-08T08:01:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![MuhammadAnderson](https://avatars.discourse-cdn.com/v4/letter/m/848f3c/32.png) [@MuhammadAnderson](https://community.cartalk.com/u/MuhammadAnderson)\
**Post date:** [October 8, 2019, 8:01am UTC](https://community.cartalk.com/t/2004-chevrolet-impala-headlight-problems/150296/1 "2019-10-08T08:01:24Z")

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Headlight problems I have replaced the relay the head light switch and the fuse still no lights what’s going on could it be my multifunction switch

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<div class="post-metadata">

**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:** [October 8, 2019, 9:07pm UTC](https://community.cartalk.com/t/2004-chevrolet-impala-headlight-problems/150296/2 "2019-10-08T21:07:06Z")

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The headlight switch is separate from the multi-function switch,

The Body Control Module controls the headlight relay.

Remove the relay and insert a test light on the primary side of the relay socket and turn the headlight switch on.

If the test light doesn’t light, the BCM is the problem.

Tester