hey dear

i have a problem on my futaba 4px and i lost my car from this issue if any one can help me please,
after i install the receiver and bind it with the remote and every thing is going smoothly i start the car and start to play once the car lost the signal and hit full throttle and crashed in the wall, i think there is something wrong in the connection and it lose the power, after 1 week i install the receiver on my vorza its electric and BTW the first car was nitro and also i start to practice on the track again i lost the single but the car stopped i get the car and i find the receiver light RED, it means that the remote switch off but or the single lost , but the remote is on and nothing wrong i switch the remote off and back to on they bind again, i get back to practice and it fail again.

i bind the receiver on my old remote its 4pk and the work normal and didn't lost the connection, and i bind the old receiver on the 4px (r604fs) and it back to fail during practice so i think there is something wrong with the remote but i didn't know what is the problem,

i check the connections .
i change the place when i try remote.

but nothing happened same issue can any one help me please.