1990 GLI alarm system
Moderators: Mikewire, Rennwagen1
-
- Kicking the tires...
- Posts: 90
- Joined: Oct Sun 28, 2012 3:55 pm
- Vehicles: Mk2 Gti, B4 Glx
- Location: Flathead Valley, Montana
1990 GLI alarm system
Just picked up a mark II Jetta. I was able to jump from the battery to the starter and it fired up. However, when I use the key or try to jump the ignition, nothing.
I am wondering if the alarm system is armed or something like that. I have the auto un-lock key and can arm and disarm the system, but the ignition key doesn't engage the starter like it should. I looked at wires, grounds, etc.
What should I look at?
I am wondering if the alarm system is armed or something like that. I have the auto un-lock key and can arm and disarm the system, but the ignition key doesn't engage the starter like it should. I looked at wires, grounds, etc.
What should I look at?
- Mikewire
- Site Admin
- Posts: 4090
- Joined: Oct Thu 20, 2005 1:23 am
- Vehicles: Air and Water
- Location: San Antonio, TX
- Contact:
Re: 1990 GLI alarm system
Under the dash for the module? I'd rip the junk out. Do you want to keep it?
2015 Porsche Macan S
2021 VW Atlas SEL Premium 4-Motion
1972 VW Kombi 9 Passenger Deluxe w/ 2.0L F.I. VWAC
1965 VW Beetle
FAQ | Forum rules
-
- Kicking the tires...
- Posts: 90
- Joined: Oct Sun 28, 2012 3:55 pm
- Vehicles: Mk2 Gti, B4 Glx
- Location: Flathead Valley, Montana
Re: 1990 GLI alarm system
I'd like to keep the alarm system if it's not too much trouble. The auto door locks are nice and I like being able to use the remote, it makes the car special 

-
- Kicking the tires...
- Posts: 90
- Joined: Oct Sun 28, 2012 3:55 pm
- Vehicles: Mk2 Gti, B4 Glx
- Location: Flathead Valley, Montana
Re: 1990 GLI alarm system
I am not a fan of relays or fuse blocks, they are too damn much. The problem I'm having with the car is not the security system. I pulled the starter relay and jumped the terminals and it will start with the key.
Any ideas about why it won't start with the relay in place?
Any ideas about why it won't start with the relay in place?
-
- In the engine bay...
- Posts: 143
- Joined: Sep Tue 27, 2011 4:57 pm
Re: 1990 GLI alarm system
Ignition switch?
Sent from my MB865 using Tapatalk
Sent from my MB865 using Tapatalk
-
- Kicking the tires...
- Posts: 90
- Joined: Oct Sun 28, 2012 3:55 pm
- Vehicles: Mk2 Gti, B4 Glx
- Location: Flathead Valley, Montana
Re: 1990 GLI alarm system
Switch is okay since it will start with the key. I was thinking its a bad starter relay
- MT-Getto
- Euro Addict!!!
- Posts: 2747
- Joined: Dec Sun 17, 2006 11:46 am
- Vehicles: 20VTMK2GLI
MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 1990 GLI alarm system
You identify the alarm module and find a manual? How about a Bentley?
It's not how fast you go. It's how well you go fast.
-
- Kicking the tires...
- Posts: 90
- Joined: Oct Sun 28, 2012 3:55 pm
- Vehicles: Mk2 Gti, B4 Glx
- Location: Flathead Valley, Montana
Re: 1990 GLI alarm system
This is the circuit, the load relay. The ignition wire comes into the relay and out to the starter. I can jump the relay circuit with a wire, but, with the actual relay it will not start.


- MT-Getto
- Euro Addict!!!
- Posts: 2747
- Joined: Dec Sun 17, 2006 11:46 am
- Vehicles: 20VTMK2GLI
MK6DSGGTI
2010PowerStroke - Location: Fraggle Rock
Re: 1990 GLI alarm system
You have a seatbelt switch on the starter? Mine required the shoulder belt connected to start the car
It's not how fast you go. It's how well you go fast.
-
- Kicking the tires...
- Posts: 90
- Joined: Oct Sun 28, 2012 3:55 pm
- Vehicles: Mk2 Gti, B4 Glx
- Location: Flathead Valley, Montana
Re: 1990 GLI alarm system
Ah yes, the shoulder belt., what a fantastic safety feature… Damn.
Well thanks Getto saved me from wasting any more time looking through wires.
Well thanks Getto saved me from wasting any more time looking through wires.