# 2011 Chevrolet Aveo shows simultaneous brake and battery lights **URL:** \ **Category:** Maintenance/Repairs\ **Tags:** chevrolet, aveo\ **Created:** [May 9, 2020, 2:50pm UTC](https://community.cartalk.com/t/2011-chevrolet-aveo-shows-simultaneous-brake-and-battery-lights/164059 "2020-05-09T14:50:45Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![tplov](https://avatars.discourse-cdn.com/v4/letter/t/b5e925/32.png) [@tplov](https://community.cartalk.com/u/tplov)\ **Post date:** [May 9, 2020, 2:50pm UTC](https://community.cartalk.com/t/2011-chevrolet-aveo-shows-simultaneous-brake-and-battery-lights/164059/1 "2020-05-09T14:50:45Z")
Why is my brake light and battery light coming on at the same time? My mechanic says theres nothing wrong with my brakes ---
**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:** [May 9, 2020, 4:13pm UTC](https://community.cartalk.com/t/2011-chevrolet-aveo-shows-simultaneous-brake-and-battery-lights/164059/2 "2020-05-09T16:13:15Z")
Offhand I’d suspect a failing 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/) ---
**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\ **Post date:** [May 9, 2020, 7:44pm UTC](https://community.cartalk.com/t/2011-chevrolet-aveo-shows-simultaneous-brake-and-battery-lights/164059/3 "2020-05-09T19:44:00Z")
The battery symbol is the charging system warning light, the alternator may be failing. Low charging system voltage can cause the brake warning lights to illuminate.