It is the computer in charge of interior lights and power door locks.
On the interior lights for the back seats, there is a switch. When you turn the switch to "Door" mode it will make the lights turn on when the door is opened.
I would say 1 of your door switches are bad or your door doesn close all the way.
Could be the interior light switch on the dash is turned on or the door light switch is broken.
chech at each door pin swicth and see if any one is rusted check tne interior lite swicth is bad or repace it.
Your sliding door is out of adjustment and when the body flexes the switch closes causeing your light s on door chime to come on.
Closing the door turns off interior lights on a 1997 Chevy S10 because there is a switch in the door jamb that closes when the door shuts. When the door opens, the switch opens.
The interior lights fuse on the astra 57 reg is located on the door hatch.
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Are you referring to the interior lights staying on even when to doors are close? If so spray some WD-40 on the entire door latch including rear tailgate latch and it will resolve your problems. The problem is the latches get stuck in place.
Door pin switch.
Either by opening a door or turning on the interior switch...