HL Crystals SNAFU

[V4EVER]

My friend and my self were trying to drive both our tanks, his tank would controll mine, so i lookind in the box and sitched the crystals for a #01 crystal,now the tank won't start, so I switched the crystals back to #03 and still nothing, I'd like to keep it on #01, any sudgestions?

[Tankbear]

Sometimes when you push the crystals into the tank it is easy to miss the socket and the pin does down the side but still feels like a tight fit.

As for the two controlling each other it has been know that the stick on labels on the crystal are wrong so you may actually have two sets of #1 or #3