# 2011 Jeep Wrangler - battery light came back

**URL:** <https://community.cartalk.com/t/2011-jeep-wrangler-battery-light-came-back/134762>\
**Category:** Maintenance/Repairs\
**Tags:** jeep\
**Created:** [February 16, 2019, 8:56pm UTC](https://community.cartalk.com/t/2011-jeep-wrangler-battery-light-came-back/134762 "2019-02-16T20:56:42Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![davidziltz](https://avatars.discourse-cdn.com/v4/letter/d/c37758/32.png) [@davidziltz](https://community.cartalk.com/u/davidziltz)\
**Post date:** [February 16, 2019, 8:56pm UTC](https://community.cartalk.com/t/2011-jeep-wrangler-battery-light-came-back/134762/1 "2019-02-16T20:56:42Z")

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battery light and other warning lights and alarms activated then jeep died. replaced alternator and battery same issue shortly after driving also doesn’t seem to change gears correctly. Help

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [February 17, 2019, 3:04pm UTC](https://community.cartalk.com/t/2011-jeep-wrangler-battery-light-came-back/134762/2 "2019-02-17T15:04:15Z")

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> [@davidziltz](#):
>
> replaced alternator and battery

Why did you do this? Did you just guess that was the problem? Far better to KNOW the problem than throw parts at it and still not fix it.

You need the error codes read off the car. Post them here - in the form P0123 - and we’ll try and help.