engine put back in, immobiliser flashing?

1. Mint-VTR Established Member Joined: Mar 2008 Sawbridgeworth Posts: 1883 Black VTR, Clio 172. Gaz Coilovers, Stealth Exhaus

   #1 28th February 2010, 18:59

   alright guys, just put the engine back in my vt and connected it all back up, went to start it and it wont start immobiliser is flashing, any ideas guys
2. raunchz Saxperience Addict Joined: Jul 2005 Solihull / Bournemouth Posts: 14233 2015 Lapiz Blue Golf R

   #2 28th February 2010, 19:04

   unlock the ecu
3. Mint-VTR Established Member Joined: Mar 2008 Sawbridgeworth Posts: 1883 Black VTR, Clio 172. Gaz Coilovers, Stealth Exhaus

   #3 28th February 2010, 21:11

   Quote:

   Originally Posted by raunchz unlock the ecu

   do i really have to?
4. user_10418 Saxperience Addict Joined: Jun 2006 Wirral Posts: 13584 Wickerd red VTS MK2, Two tone VTS MK2,vvc Metro..

   #4 28th February 2010, 21:13

   ecu needs to be unlocked as already stated............
5. Olly Saxperience Forum Bum Joined: Dec 2008 Meerkat Harborough Posts: 2638 Saxo vtr mk 2

   #5 28th February 2010, 21:16

   If its original engine/Ecu for the car t shouldnt need to be unlockd!
   Have you plugged EVERYTHING in?

   1 user thanked this post: Mint-VTR
6. williamsvts Saxperience Post Whore Joined: Feb 2006 northumberland Posts: 7693 pulsar gtir, mk4 astra sxi

   #6 28th February 2010, 21:40

   all earths connected back up? earth on top of gearbox will bring immob light on if its not connected.

   1 user thanked this post: Mint-VTR
7. Mint-VTR Established Member Joined: Mar 2008 Sawbridgeworth Posts: 1883 Black VTR, Clio 172. Gaz Coilovers, Stealth Exhaus

   #7 28th February 2010, 21:57

   yeah was gonna say why would i need to unlock the ecu? its the one for the immob and locks on the car etc... well im sure there might be something i may have missed had a bit of a mystery with the earths thought id sorted it ill have to check them all again!
   i have no lambda sensor atm would that affect it?
8. williamsvts Saxperience Post Whore Joined: Feb 2006 northumberland Posts: 7693 pulsar gtir, mk4 astra sxi

   #8 28th February 2010, 22:02

   nah, there should be ab earth from loom near coilpack which goes onto gearbox, 1 from gearbox to battery negative and 1 from battery negative to chassis. check all these.
9. Mint-VTR Established Member Joined: Mar 2008 Sawbridgeworth Posts: 1883 Black VTR, Clio 172. Gaz Coilovers, Stealth Exhaus

   #9 28th February 2010, 22:21

   Right ill checl them out tomorrow make sure there's a good connection cheers mate