# 2016 Jeep Grand Cherokee - Sensors stopped working

**URL:** <https://community.cartalk.com/t/2016-jeep-grand-cherokee-sensors-stopped-working/177708>\
**Category:** Maintenance/Repairs\
**Tags:** jeep\
**Created:** [June 28, 2021, 1:19pm UTC](https://community.cartalk.com/t/2016-jeep-grand-cherokee-sensors-stopped-working/177708 "2021-06-28T13:19:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ennigma](https://avatars.discourse-cdn.com/v4/letter/e/eb9ed0/32.png) [@ennigma](https://community.cartalk.com/u/ennigma)\
**Post date:** [June 28, 2021, 1:19pm UTC](https://community.cartalk.com/t/2016-jeep-grand-cherokee-sensors-stopped-working/177708/1 "2021-06-28T13:19:59Z")

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change the battery and now my rear park sense braking assist want turn on

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**Author:** ![davepsinbox\_157004](https://avatars.discourse-cdn.com/v4/letter/d/73ab20/32.png) [@davepsinbox\_157004](https://community.cartalk.com/u/davepsinbox_157004)\
**Post date:** [June 28, 2021, 6:23pm UTC](https://community.cartalk.com/t/2016-jeep-grand-cherokee-sensors-stopped-working/177708/2 "2021-06-28T18:23:07Z")

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It’s possible the sensors need to be cleaned–in other words, essentially a coincidence–but if that doesn’t do it you’re probably looking at a trip to the dealer to have the system reset.