Remove the door panel. Unscrew the door check bolts in the door jamb, 2 in the door and 2 on the car frame. Remove the check unit by pulling it through the door and out the door face. Install new check through the door and replace door panel.
My wife and I purchased a Sebring (1998) that had the same problem. We were told it is the chip in the key. The key needs to be replaced.
my car hitting a broken wall on the road next door
You will have to replace the door hinges are pins.
Door stop is most likely broken. Very common problem. Part is available from Volvo or other companies such as ipd.
I have a 1998 v70 XC, AWD, when you hook the battery up and the blinkers start blinking and won't stop you put your key in the door lock and lock the door. Then you wait til the rear blinkers stop then open the door. the Blinkers should stop and you can start your car
Similar problem on my 1997 Sebring LXi. You may want to clean or replace your EGR valve (Exhaust Gas Recirculation). It's located between the firewall and engine. Very simple to replace.
Broken wires in left door or fuse
Could be a broken spring, or the circuitry may be faulty.
So that they can be taken out if any water gets into the trunk, and while in place they stop grouind water getting in.
It can.
Door check stop failure is not uncommon on this vehicle. The spring breaks and the unit must be replaced. An after market door stop is about $30 from FCP Groton, a little less from IPD. Genuine Volvo part is about $55 from the dealer. Replacing the part is not difficult.
A door stop is a piece of trim attached to the inside of the door jam. It is placed so that the door stops against it. Alternately, a door stop is used to hold open a door or to prevent the door from opening too far.