Ssangyong Musso Battery Problems

Key fob not opening or syncing with inside of jeep. Manual entry only with key

Hi, Hoping someone can help, for the past few months the drivers window will just open by itself randomly, the stereo goes off and on and it unlocks itself Any advice much appreciated

TPMs has disappeared and then worked for a few days then disappeared again.

1st. Fault Centre display intermittently resets. Fault description on display says restarting for system stability. On occasion only half of the screen will come on while the other half remains blacked out. 2nd. Fault sounds like a heat sh...