# 2013 GMC Terrain - Display too dark

**URL:** <https://community.cartalk.com/t/2013-gmc-terrain-display-too-dark/190302>\
**Category:** Maintenance/Repairs\
**Tags:** gmc\
**Created:** [April 26, 2023, 9:56pm UTC](https://community.cartalk.com/t/2013-gmc-terrain-display-too-dark/190302 "2023-04-26T21:56:44Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![HeinzMissun](https://avatars.discourse-cdn.com/v4/letter/h/f17d59/32.png) [@HeinzMissun](https://community.cartalk.com/u/HeinzMissun)\
**Post date:** [April 26, 2023, 9:56pm UTC](https://community.cartalk.com/t/2013-gmc-terrain-display-too-dark/190302/1 "2023-04-26T21:56:45Z")

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Backup camera display to dark. How do I adjust the brightness?

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**Author:** ![George\_San\_Jose1](https://avatars.discourse-cdn.com/v4/letter/g/e5b9ba/32.png) [@George\_San\_Jose1](https://community.cartalk.com/u/George_San_Jose1)\
**Post date:** [April 26, 2023, 11:17pm UTC](https://community.cartalk.com/t/2013-gmc-terrain-display-too-dark/190302/2 "2023-04-26T23:17:43Z")

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Before trying to adjust the brightness, suggest to first take a good look at the camera lens surface. It may just be coated with dust is all.

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**Author:** ![weekend-warrior](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/weekend-warrior/32/26122_2.png) [@weekend-warrior](https://community.cartalk.com/u/weekend-warrior)\
**Post date:** [April 27, 2023, 5:12pm UTC](https://community.cartalk.com/t/2013-gmc-terrain-display-too-dark/190302/3 "2023-04-27T17:12:26Z")

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if the camera lens is not covered in dirt, then most likely the camera needs replacing.