Does anyone knows where to look for pse pump in 04 Vito.I'm having similar problems as http://www.mbclub.co.uk/forums/electronics/90604-help-alarm-wont-turn-off.html except alarm bit.Key ok,battery brand new from MB Sydenham (changed by them as well 
) and still problem to open and start from the key fob.But only when is cold.This morning I went in from passenger side,stuck the key fob into ignition and waited.After 8-10 minutes the key fob made obvious noise and unlocked the steering wheel:bannana: It doesn't happen when engine/van is warm(???).PLEASE HELP.
) and still problem to open and start from the key fob.But only when is cold.This morning I went in from passenger side,stuck the key fob into ignition and waited.After 8-10 minutes the key fob made obvious noise and unlocked the steering wheel:bannana: It doesn't happen when engine/van is warm(???).PLEASE HELP.