All the doors on my vauxhall cavalier (m reg.) are stuck locked closed except the boot, which opens with the key. I've tried disconnecting the battery, but that had no effect. Can any one advise? I'm fed up climbing in and out the window!!

Dave, June 2008

Yes i had this you need to replace the chip unit at the kick panel that just to the right of the gas pedal tack off the plastic bit and look for a little box thing screw it off and put new one in i would get one from scrap yard £5 cause a new one from vauxhall is £80+ lol any trouble say so and i post you pic.

kev, July 2008