No red immobiliser light?

No red immobiliser light?

Author
Discussion

parfy21

Original Poster:

17 posts

1 month

Saturday 10th August
quotequote all
Still being a bit new to the Cerbera, I wanted to check if I’m on the right lines with this.

The car will not turn over. I cannot hear anything priming etc.

Car fob works to open doors, indicators flash, can get in ok.

Pressing the black button I get power - lights in dash, heat / cool air, stereo works etc. however on a second push nothing - no trying to start.

The red led on the immobiliser thing isn’t lit at all. I’m assuming / hoping this could just be a fuse or relay. Any ideas?

TIA

FarmyardPants

4,163 posts

223 months

Sunday 11th August
quotequote all
From your description it seems you are not deactivating the immobiliser (?)

The sequence is:

- Press black button (ignition on: dash lights, radio etc)
- Press key fob (continuous MIL and steady tone)
- Press and hold black button

Or you can insert the digital key thing into the slot (near the ash tray, if you have an ash tray smile) in lieu of the fob press.

If you unlock the car and quickly put the ignition on you can get away without needing to press the fob again, but the timeout is really short, on my car at least - barely enough time to open the door and get in.

Edited by FarmyardPants on Sunday 11th August 07:09

parfy21

Original Poster:

17 posts

1 month

Sunday 11th August
quotequote all
FarmyardPants said:
From your description it seems you are not deactivating the immobiliser (?)

The sequence is:

- Press black button (ignition on: dash lights, radio etc)
- Press key fob (continuous MIL and steady tone)
- Press and hold black button

Or you can insert the digital key thing into the slot (near the ash tray, if you have an ash tray smile) in lieu of the fob press.

If you unlock the car and quickly put the ignition on you can get away without needing to press the fob again, but the timeout is really short, on my car at least - barely enough time to open the door and get in.

Edited by FarmyardPants on Sunday 11th August 07:09
I think I’ve tried both of those but I don’t get a continuous tone under either and there’s no led showing by the slot near the ash tray. I’m assuming something has gone awry with the immobiliser.

DCerebrate

355 posts

115 months

Sunday 11th August
quotequote all
Appreciate that is likely the standard set-up. My immobiliser seems to disable the fuel pump but not the starter

Andrea7

114 posts

7 months

Sunday 11th August
quotequote all
Did you check the ignition barrel key?

parfy21

Original Poster:

17 posts

1 month

Sunday 11th August
quotequote all
Andrea7 said:
Did you check the ignition barrel key?
I get aux power to the stereo, battery light, fans etc working which I believe don’t if the ignition barrel is faulty / off?

Byker28i

65,843 posts

222 months

Monday 12th August
quotequote all
parfy21 said:
Andrea7 said:
Did you check the ignition barrel key?
I get aux power to the stereo, battery light, fans etc working which I believe don’t if the ignition barrel is faulty / off?
I think he means the silver key next to the imobiliser slot. It's easy to knock, many have said it can be sensitive

parfy21

Original Poster:

17 posts

1 month

Monday 12th August
quotequote all
It is the immobiliser, bypassed it and getting all the things you’d expect to start the car - except a functioning starter motor. A nice click from it but no action. Going to give it a go with a hammer later but otherwise recommendations for a replacement for a 4.5 welcome!