Immobiliser car wont start electrical fault

2003 Saab 9-3 2.2tid
Car: Saab 9-3
Year: 2003
Variant: 2.2tid
Categories: Running Rough, Starting & Power Loss
just replaced battery with new one 3 days ago not used car 2 days key wont work says immobiliser fault now key fob or manual key wont lock/unlock doors no lights working changed fob battery now recharging main battery is this the immobiliser or the new battery?
Problem added: Aug 11, 2011 (12 years ago)
this is the new battery you will have to get the car upto a saab dealer as you have not reintroduced the car to the key try disconnecting the car battery leave off over night then put on the next morning making sure both key are with you leave one in the ignition put the battery back on then lock the car with the other key then try both keys in the ignition and try starting the car computer should reset
Answered Sep 8, 2011 (12 years ago)

This problem is archived

If you're having a similar problem please click below to re-post this problem, you can then customise it to suit your situation.

Helpful & Related Pages on AutoInsider

Parts referenced on this page