# How would I add a relay to turn on a new device when the car is on?

**URL:** <https://forums.speedlife.net/t/how-would-i-add-a-relay-to-turn-on-a-new-device-when-the-car-is-on/27716>\
**Category:** NYSpeed Automotive\
**Created:** [April 16, 2007, 11:57am UTC](https://forums.speedlife.net/t/how-would-i-add-a-relay-to-turn-on-a-new-device-when-the-car-is-on/27716 "2007-04-16T11:57:32Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![Schema](https://avatars.discourse-cdn.com/v4/letter/s/779978/32.png) [@Schema](https://forums.speedlife.net/u/Schema)\
**Post date:** [April 24, 2007, 7:28am UTC](https://forums.speedlife.net/t/how-would-i-add-a-relay-to-turn-on-a-new-device-when-the-car-is-on/27716/14 "2007-04-24T07:28:57Z")

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Got it working. I know it’s petty stuff, but not having a radio in the car and leaving everything hacked is a little trashy. Tapped in to the fuse box and ran new wiring.First stime screwing with any of the car’s electronics :tup: Blasting Mudvayne at 15 Mph in the ghetto brings back memories.

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