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Backup Light Relay

Lighting

Controls the flow of electricity to the backup lights.

The backup light relay provides power to the backup lights when the vehicle is shifted into reverse, ensuring that the lights activate properly for visibility.

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Typical part cost
$10–$40🔒
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Typical labor cost
$50–$150🔒
🛣️
Typically lasts
80,000–150,000 mi
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Or about
5.0–10.0 years
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DIY difficulty
3/10

⚠️ Owners Often Notice

If the Backup Light Relay is starting to fail, these are the signs owners most commonly report before it gets worse:

Backup lights not working
Electrical issues
Blown fuses
Intermittent backup lights
No power
Reverse visibility issues

Related Services

Services commonly performed on or around this part.

Replace Backup Light Relay

No standard interval on file

Inspect Backup Light Relay

No standard interval on file

Test Backup Light Relay

No standard interval on file