Join Date: Dec 2005
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Firstly your Laguna is a mark 1 phase 2,not a mark 2 just in case it causes any confusion to the thread.
The immobiliser is purely controlled by the key chip sending a signal to the aerial around the ignition barrel and bears no relation to wether the central locking blip works or not,unlike on earlier models.
It's either a faulty chip in the key giving a weak or intermittant signal,an intermittant problem with the aerial,a fault with the wiring between the aerial and the
To illiminate the key,have you got a spare one you could try?.
I'd rather push my Alfa than drive a BMW....
Currently in Lagdti's garage:
2004 Saab 9-5 HOT Aero and a 2001 Audi A3 1.8 Turbo