# Error code #04 **URL:** \ **Category:** Battery & Chargers\ **Created:** [September 3, 2013, 8:24am UTC](https://community.electricforum.com/t/error-code-04/3736 "2013-09-03T08:24:55Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![simon](https://avatars.discourse-cdn.com/v4/letter/s/f07891/32.png) [@simon](https://community.electricforum.com/u/simon)\ **Post date:** [September 3, 2013, 8:24am UTC](https://community.electricforum.com/t/error-code-04/3736/1 "2013-09-03T08:24:55Z")
i have GEM car 72 volts, when i switch it on it shows the error code 04, what does it mean ? anyone can help me on this? thanks in advance… ---
**Author:** ![jcnic2003](https://avatars.discourse-cdn.com/v4/letter/j/c4cdca/32.png) [@jcnic2003](https://community.electricforum.com/u/jcnic2003)\ **Post date:** [November 28, 2013, 8:01am UTC](https://community.electricforum.com/t/error-code-04/3736/2 "2013-11-28T08:01:56Z")
#4 is the code for hand brake. That’s all I know. Just had same problem. ---
**Author:** ![sunrisegobbler](https://avatars.discourse-cdn.com/v4/letter/s/c67d28/32.png) [@sunrisegobbler](https://community.electricforum.com/u/sunrisegobbler)\ **Post date:** [December 1, 2013, 6:51am UTC](https://community.electricforum.com/t/error-code-04/3736/3 "2013-12-01T06:51:13Z")
I get an error code -4 also and when I plug the charger in I get a red LED slowly blinking light. I just replaced the six batteries. ---
**Author:** ![jcnic2003](https://avatars.discourse-cdn.com/v4/letter/j/c4cdca/32.png) [@jcnic2003](https://community.electricforum.com/u/jcnic2003)\ **Post date:** [December 3, 2013, 6:56pm UTC](https://community.electricforum.com/t/error-code-04/3736/4 "2013-12-03T18:56:25Z")
Flashing red lite means batt. too low to charge. Must discon. and charge each battery individually. 4 code may be just because the batt.too low.