# 2009 Toyota Prius - Dash Lights Keep Coming On Sporadically

**URL:** <https://community.cartalk.com/t/2009-toyota-prius-dash-lights-keep-coming-on-sporadically/150159>\
**Category:** Maintenance/Repairs\
**Created:** [October 5, 2019, 11:09pm UTC](https://community.cartalk.com/t/2009-toyota-prius-dash-lights-keep-coming-on-sporadically/150159 "2019-10-05T23:09:44Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![DarleneAiken](https://avatars.discourse-cdn.com/v4/letter/d/cab0a1/32.png) [@DarleneAiken](https://community.cartalk.com/u/DarleneAiken)\
**Post date:** [October 5, 2019, 11:09pm UTC](https://community.cartalk.com/t/2009-toyota-prius-dash-lights-keep-coming-on-sporadically/150159/1 "2019-10-05T23:09:45Z")

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My dash lights keep coming on spradically and no one can figure out what it is

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**Author:** ![texases](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/texases/32/862_2.png) [@texases](https://community.cartalk.com/u/texases)\
**Post date:** [October 6, 2019, 2:10am UTC](https://community.cartalk.com/t/2009-toyota-prius-dash-lights-keep-coming-on-sporadically/150159/2 "2019-10-06T02:10:39Z")

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How old is the 12V battery?

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [October 6, 2019, 2:35am UTC](https://community.cartalk.com/t/2009-toyota-prius-dash-lights-keep-coming-on-sporadically/150159/3 "2019-10-06T02:35:01Z")

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Bad Body Control Module?

[https://moduleexperts.com/5-common-symptoms-failing-body-control-module-bcm/](https://moduleexperts.com/5-common-symptoms-failing-body-control-module-bcm/)

Tester