2005 disco key malfunctioning

[traude]

having problems with my locking system. my drivers side door won't lock on my 2005 disco

[sheerluck]

The actuator/lock assembly needs replacing.

A guide with pictures is here (http://www.disco3.co.uk/forum/topic33743.html?highlight=Door+actuator+replacemen t)

[Oztourer]

Just the drivers door lock? Do the other locks work? Intermittent faults could be the remote.