Page 1 of 1

Buzzing behind dash

Posted: Sat Feb 23, 2019 10:00 am
by spetz
Hi guys,

When I connect the battery to my car there is a buzzing sound behind the dash.

The door locks get jammed and I can't move them by hand.

I have taken out the fuse for the Door Lock ECU and the problem goes away.

Does anyone know what this could be?
Should I replace the Door Lock ECU or could there be another culprit?

Re: Buzzing behind dash

Posted: Mon Feb 25, 2019 11:20 am
by Bennoz
Dodgy immobilizer somewhere in that circuit? You got keyless entry?

Re: Buzzing behind dash

Posted: Wed Feb 27, 2019 12:53 am
by spetz
It was removed because it was causing some issues about a year back.

Re: Buzzing behind dash

Posted: Wed Feb 27, 2019 5:45 pm
by rock_it
Ac vent selector??

Re: Buzzing behind dash

Posted: Wed Feb 27, 2019 7:47 pm
by spetz
It's definitely central door locking related.
When I remove the fuse for the central door locking there is no issue.

Is there some kind of relay back there perhaps?