Driver's door won't lock on Peugeot 306

The driver door on my 1995 Peugeot 306 does not lock under central locking. I can lock it manually, but when locking the rest of the car from the passenger door the central locking enables and immediately...

Why won't my SLK unlock?

My 1991 Mercedes SLK 250 won't unlock. Last Sunday it sat on my drive during very heavy rain and hasn't let anyone in since. The key raises the button but the car remains locked. Both keys have been tested....

I can't unlock the boot on my BMW 318ti - can you help?

I have a 1995 BMW 318ti with a manufacturer fitted alarm system. The lock system works with the remote along with the doors but I am suddenly locked out of the boot. The doors work fine but I cannot unlock...