Error code 5

Car setting six weeks battery’s went low recharger batters they up to 90per cent the gem car will not move when accelerates is engaged, it shows error number 5 I don’t have a Manuel with me can anyone tell me what code 5 means for a 2002 4 seater is

Accelerator switch.
Mat under petal maybe?

-05 main relay not closing electrical fault inspect main fuse and relay.

Try shutting off main switch for a minute to reset controller.