deanjames 0 Posted May 9, 2011 (edited) Hi Guys, Hope you can help with this really frustrating issue i am having and i am 100% sure now after my previous thread its now electrical immobilizer based. - Car was doing this before i had a new alarm fitted. - Fitted a new one hoping it was at fault and the car is still doing it. The issue is i got to start my car and its cuts out. The engine goes to crank and then nothing. I will try after a few attempts and then it will fire up like nothings happened Its 50/50 i could get into my car one morning and start it up and it starts fine first turn of the key and others it takes around 4-5 attempts. I have put the car on VAGcom and get the following code. Controller 021 906 258 co Coding: PMC 1HS 17978- Engine start blocked by immobiliser P1570-35-10 Intermittent When it cuts out i put the key into position one and it chirps so this leads me to believe its immobilisers related. When it starts it starts fine put key into position 1 and no chirps. Any ideas guys, or anyone i could take it to I am located in Milton Keynes http://www.youtube.com/watch?v=SkrU0tKz_xI Also found this Wire for the factory immobilizer not looking to good. Many thanks Edited May 9, 2011 by deanjames Quote Share this post Link to post Share on other sites
Supercharged 2 Posted May 9, 2011 Have you tried the WD40 trick in the knowledge base?? Quote Share this post Link to post Share on other sites
deanjames 0 Posted May 9, 2011 Yer dont work :( Quote Share this post Link to post Share on other sites
VR6Pete 0 Posted May 9, 2011 Sounds Like you need to delete the immobiliser from the ECU, stealth racing will do it... Quote Share this post Link to post Share on other sites
j_s14a 0 Posted May 10, 2011 Supercharged said: Have you tried the WD40 trick in the knowledge base?? Could you please point me towards that? Had a look in the knowledge base and couldn't find it :( Quote Share this post Link to post Share on other sites
emu 0 Posted May 10, 2011 worth to try ECU Relay - (109) - 1J0 906 381 A Fuel Pump Relay - ( 167) - 191 906 383 C my one was cutting when driving till died on the road and was starting and stalls right after, it was ecu relay Quote Share this post Link to post Share on other sites
Kevin Bacon 5 Posted May 10, 2011 Send them your ECU and they will disable the factory immobiliser, but before doing that, have you gone into the immobiliser settings in VAG-COM? I think in there you can test if the coil reader or key are at fault. It'll be one of the two. The coil reader is pretty cheap and the most common thing to fail. Quote Share this post Link to post Share on other sites
Supercharged 2 Posted May 10, 2011 j_s14a said: Could you please point me towards that? Had a look in the knowledge base and couldn't find it :( No sorry neither can I, was sure it was in there... Have a look at this post - http://the-corrado.net/.archive/forum/viewtopic.php?t=32850 Quote Share this post Link to post Share on other sites
deanjames 0 Posted May 11, 2011 Just spoke to stealth, no i havent done this yet been trying to find the measuring blocks but having a problem any idea what they are im certain its the factory immob Quote Share this post Link to post Share on other sites
RW1 0 Posted May 11, 2011 deanjames said: been trying to find the measuring blocks but having a problem any idea what they are im certain its the factory immob They are in the Controller 25 - Immobilser. Only 4 fields in Group 001. A good engine start looks like this........ [ATTACH=CONFIG]46701[/ATTACH] The only other indications are the fault code for a "blocked" communications between the Immobiliser and the engine ECU. . Quote Share this post Link to post Share on other sites
deanjames 0 Posted May 12, 2011 many thanks will check this weekend last time i cleared the codes if they reappeared then the ecu is at fault and will be time to remove it Quote Share this post Link to post Share on other sites