XP4 Immobiliser
XP4 Immobiliser
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Discussion

MGB3405

Original Poster:

63 posts

173 months

Saturday 31st August 2019
quotequote all


Hi the relays (?) in the above are sticking and causing both starting issues and the indicators to stay on (a light tap cures it....

Clearly there has been a previous issue hence the household fuse I have a couple of questions

1. What fuse should be in there?
2. Is it possible to repair the relays?
3. Assuming I can’t replace does it mean a new immobiliser and alarm this is an early car so aftermarket alarm fitted
4. Could someone pm me the immobiliser bypass so I’m not left at the side of the road again

Penelope Stopit

11,209 posts

130 months

Saturday 31st August 2019
quotequote all
Below is a very recent post on this subject

https://www.pistonheads.com/gassing/topic.asp?h=0&...

Perhaps you could contact the OP by PM if you're not sure about something

Belle427

11,150 posts

254 months

Sunday 1st September 2019
quotequote all
Far better to rip it out and fit new, if it used to have a foxguard fitted I can send you wiring colours, hopefully they will be the same.
If you can solder it's half a days work to change it and about £120 for the Alarm.

MGB3405

Original Poster:

63 posts

173 months

Sunday 1st September 2019
quotequote all
That would be great thanks

Adrian@

4,503 posts

303 months

Sunday 1st September 2019
quotequote all
I cannot help on the fuse size but I have replaced the relays in the past...but that was in 2009, I just pulled the information off the side (in my head CPC Omron) and paid 3 or 4 pounds each for them and TBH I doubt that I just purchased the one and most likely have some of them around here somewhere!). A@

Edited by Adrian@ on Sunday 1st September 18:35