# 2005 GEM battery display on dash always shows single red line

**URL:** <https://community.electricforum.com/t/2005-gem-battery-display-on-dash-always-shows-single-red-line/13421>\
**Category:** GEM Forum\
**Created:** [March 10, 2018, 6:58pm UTC](https://community.electricforum.com/t/2005-gem-battery-display-on-dash-always-shows-single-red-line/13421 "2018-03-10T18:58:52Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![diymatt](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/diymatt/32/1822_2.png) [@diymatt](https://community.electricforum.com/u/diymatt)\
**Post date:** [March 12, 2018, 10:29am UTC](https://community.electricforum.com/t/2005-gem-battery-display-on-dash-always-shows-single-red-line/13421/5 "2018-03-12T10:29:30Z")

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YEp. @Inwo linked to that. Worked perfect. Thank you both.

> [@Battery display always indicates empty (one bar)](https://community.electricforum.com/t/battery-display-always-indicates-empty-one-bar/12799/2):
>
> Turn the key on.  
> Push and release the TRIP/ODOMETER switch until it’s showing the  
> odometer.  
> While holding the switch down, turn the RIGHT signal on, then the LEFT  
> signal, then return the blinker to the center.  
> Release the TRIP/ODOMETER switch. You should be seeing data (P0105) on  
> the display now.  
> Turn the RIGHT signal on, then off repeatedly until the display reads:  
> SOC (State Of Charge).  
> Push and release the TRIP/ODOMETER switch. Now it’s remaining capacity in  
> percent.  
> You can now raise (or lower, for that matter) the SOC with the blinker  
> switch.  
> When you’re happy, Push and release the TRIP/ODOMETER switch. The display  
> reads: DONE.  
> Turn the key off.

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