# aftermarket seat install help

**URL:** <https://forums.speedlife.net/t/aftermarket-seat-install-help/266583>\
**Category:** Shift518 Automotive\
**Created:** [March 23, 2013, 12:45pm UTC](https://forums.speedlife.net/t/aftermarket-seat-install-help/266583 "2013-03-23T12:45:53Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![toomanycamaros](https://avatars.discourse-cdn.com/v4/letter/t/7993a0/32.png) [@toomanycamaros](https://forums.speedlife.net/u/toomanycamaros)\
**Post date:** [March 27, 2013, 6:01pm UTC](https://forums.speedlife.net/t/aftermarket-seat-install-help/266583/8 "2013-03-27T18:01:52Z")

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> [@NewsGroups](https://forums.speedlife.net/t/newsgroups/49807/10):
>
> my acura could take my briefcase on the passenger seat and the bag light was never set, on the lexus it would do it every now and then, and in the volkswagen it would never go off. so every manufacture is different.
> 
> it is odd that an ipad would set it off by itself. but then again it’s a rental, no idea whats going on with those.

There are several different systems in use by different manufacturers. Not going to bother with how the different ones work but one electronic type is very sensative to different signals emitted by tablet and smart phones.

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