Vz commodore immobiliser fault. But it is still possible that it is.
Vz commodore immobiliser fault I have me a 2004 vy commodore ute which won't start, it all started a while back when one morning my car started fine and as I went to leave the car died and would not start, I checked all fuses and relays and they all checked out, I changed the cam and crank sensor and also the dfi still to no avail. I have a 93 vr commodore and I have lost all the keys to it. Apr 28, 2014 · Only occasionally and doesn't matter what key I use, it comes up with Immobiliser fault nothing wrong with indicators - I saw the thread on the faulty stuck indicators and so don't think its a BCM issue. Have it at Holdens as its a hsv but its expensive to have it looked at, been with out car for 5 days due to weekend. 5K views 1 year ago This document provides instructions for programming new keys for Holden Commodore VR, VS, and VT models. It locks fine and unlocks fine (after key in door). Jun 21, 2018 · Does anyone know if an Immoboliser bypass exists on VR-VZ by admir87 » Thu Jun 20, 2019 10:32 am So I have a bit of a story here, and curiosity is eating at me, so I was wondering if you anyone had any insights on the following. Customer complaint: Sep 1, 2014 · B3924 P1678 P0102 P0700 P1632 P0741 these codes came up while my powertrain light appears any1 know or explain there meanings? other than that car runs and drives fine. Booked in to My parents have a Holden Commodore of some description and all of a sudden it’s started throwing up a flashing red padlock symbol which I’ve learnt is the immobiliser. Car will shut off when its started, but restarts and goes when you restart. Also if Jan 30, 2024 · SSSoooo Thread Jan 30, 2024 help immobiliser intermittent misfire p01632 p0300 p0301 p0303 p0305 vz service vehicle soon Replies: 11 Forum: VZ Holden Commodore (2004 - 2006) What is the immobilizer or anti-theft system on a Commodore? In a few words: The immobilizer or anti-theft system verifies that the key used to turn the engine on is the correct one. Apr 9, 2015 · The immobiliser is not stopping it from cranking but is stopping it from firing. Please wait (approx 10 seconds) Turn ignition ON and press Enter Please wait – Function in progress. It’s had immobiliser flat come up and drive train fault but Pin code for vz Holden Commodore blaupunkt stereo Vin 6G1ZK82B75L496978 - Holden Cars & Trucks question An immobilizer bypass is an electrical circuit which allows current to flow to whatever component is starved of current to keep the engine from running (usually the coil). (In immobilizer(VTM) system) ** Must have at least 2 keys!! Engine start Engine stop and ignition on Erase DTCs in immobilizer and ECM Engine control unit replacement Replace ECM Program immobilizer function(In engine system) Engine start Jun 11, 2020 · Hi. Understanding the Immobiliser System Before we dive into the reset process, it’s important to grasp what an immobiliser is and how it works. Press Enter to continue. This problem started after my mechanic replaced my coil packs/plugs and fixed a rocker cover leak Is there any way to bypass immobiliser system for my toyota hilux vigo (kun25r,1kd). [Analyser] Check for fault code P1632 Immobiliser Fuel Disable Signal Received; if present, clear and re-test. The PIM is also part of theft deterrent authentication process or immobiliser system. I read somewhere, someone else had a similar issue, with earthing, or it may of been the start motor connections ? At lease you have a starting point to look for the fault, Its a BCM/ECU fault as the other guy said. Dec 12, 2015 · In most cases it isn't worth the work to bypass it. Turn ignition OFF and press Enter. For some reason I can only unlock my car using the immobiliser after I have first put the key in the door first and turned it. Oct 15, 2025 · The module manages communication between engine, transmission, and body systems while supporting immobilizer functions, usually located within the engine compartment or near the firewall. it leaves the drivers indicator on. Check the key fob too as the fob has a built in immobiliser and if that battery is dead or on its way out the key wont make it start. Apr 14, 2025 · An engine immobilizer system is a common anti-theft feature in most cars. I had one of my cars stolen (VZ model). Hi,We have a customer with intermittent slip ring immobiliser issues in their 2006 Holden Commodore SS ute, factory L98. If the immobilizer light is flashing, it indicates a problem with recognition. This VZ Commodore had me scratching my head for a while. How to test and replace a car or truck immobilizer unit. We use our Picoscope for injector control confirmation and our Cardaq 3 to program the new Dec 8, 2014 · Ive got a VZ clubsport 2004 model, and everytime on start up i get a warning indicating immobiliser fail. But recently the car wont turn on every now and then, I jst put it though a service and the computer Jun 14, 2016 · Bypass BCM/PCM on 98 VT by barrystyle » Tue Jun 14, 2016 5:14 am Hello all, Have recently had the BCM in my daily VT let go; basically pop my key in, crank car over, the engine does start and a second later cuts out (all the while, the red light for immobilizer is rapidly flashing). can somebody help me out? Note: At least two transponder keys must be programmed. I recently bought a VZ off some 19 yr/old and it started and drove fine during the test drive and even got me home roughly 50kms from where I bought it. A faulty fuel pump or clogged fuel filter can prevent fuel delivery. I've got a '05 VZ SV6 I know pretty much nothing about it except an old commodore trick is to hit lock twice on your keypad and try again (it always worked). Everything appeared to be working correctly, but I do remember in the back of my mind that the customer stated that the problem was Well this problem as happend in the past very rarely so i didn't pay much attention to it. Does it only sometimes. Ideas? Apr 20, 2023 · P1632-48 Immobiliser Fuel Disable Signal Received These following errors were coming up a few times over the last 2 years but never had any drivability problems. Long story short it has a "Fuel Guage Error" fault when the AC is switched on, the moment you put it into 'Run' the car immobilises (no start, no diag codes, no access to the computer). It came in with a no-crank condition. Got the key repaired and In this video we diagnose a P0205 fault and confirm a faulty PCM. This doesn't necessarily happen on every Hi Guys After any expertise. If you didn't install an immobilizer circuit, then you don't need the How to easily diagnose, repair, and info on causes of a P0633 trouble code that indicates an immobilizer key that is not programmed. (it leaves indicator on constantly it does not flash while on). Resetting the immobiliser control unit. The VY models should have a similar Sep 6, 2009 · Re: Common problems in VZ's Hi Shell, The immobiliser display: It might have something to do with a fault in the Key? If you have a spare try that one and see if you get the problem. you have to lock and unlock it several times to get the indicator to to turn off. . Bypass the immobiliser or Jun 14, 2009 · Hi there Brad from Just Commodores in Napier , NZ here I have VZ Clubsport 1150 in my workshop. the next day I tried starting with my spare key and it started and I move it onto driveway Aug 29, 2009 · Hey guys, got a question with reguards to my dads car he's repairing. VY Series 2 wont start intermittently, exactly as if the auto was left in drive or reverse. The immobilizer opens the circuit to the coil, the immobilizer bypass closes the circuit to the coil. i lost my key,but i got one spare key which cranks the engine but does not starts. Jun 23, 2015 · • DTC P1679 – Immobiliser Environment Identification Failed Circuit Description The engine control module (ECM), the powertrain interface module (PIM) and the body control module (BCM) are integral part of the vehicle theft deterrent system. Note: At least two transponder keys must be programmed. This fault was not caused by the alternator, The battery was not reading charging voltage but the alternator was. Got the key repaired and Customer: I have a 2006 VZ Commodore that cranks over but won’t start. Holden VE commodore charging fault. There has been some mention of rear tailshaft bolts being bent causing similar issues DIY CHEAP How Immobilizer Works | Transponder Chip, Immobilizer Components, How to Bypass Immobilizer Commodore Rear Brakes VT to VZ Replacement of discs and pads May 26, 2017 · Hi there everyone , new to the ls1 scene just purchased a 2004 vz ss drives great but every couple of days it goes into safety mode and can't go over 1500 rpm ( very annoying) have to turn off wait about 10 seconds start up again all good till it happens again. New ECU was reprogrammed on bench and installed into vehcile. Jan 19, 2019 · Hi Last night I changed the battery in my key fob, the car (2011 ve calais) will lock and unlock using the remote however when I tried to start the car this morning it failed to start. i heard that it should have some kind off chip in the key which i can not get in fiji. Advised owner how to fix the water leak to prevent reoccurrence. I have tried to change the ignition and use different keys and can't bypass the immobiliser? What's the best thing to do in this case I don't want to spend a fortune on parts? Is there anyway to. Dried connector out and cleared fault history using my Holden software and Holden comms cable. When I try and unlock or open the boot from the key fob (Original/genuine keys), it takes several presses. The Key in the battery died so that's why I was having start issues. My one does it occasionally, if you plug in a tech 2 it will give you an immobiliser fault. My rides VK Holden Commodore Wagon Shortshift 5sp manual with 3. If it is coming on while you have key turned, you have a problem with the immobilizer which will prevent the vehicle from starting or take longer to start. Key Immobilizer System, Issue could be immobilizer syste Mar 3, 2019 · Wondering possible reasons why my vz commodore won't start as if the cranks case sensor is faulty, i disconnected - Cars & Trucks question Jul 22, 2024 · The Holden VZ V6 Commodore Engine Control Module (ECM) is a commonly failure point in all Holden VZ V6’s, resulting in no start condition, fuel gauge errors or constant misfiring. What should I do now? Mechanic's Assistant: Have you checked the engine's fuel supply? Also, are all the spark plugs functioning properly? Customer: There's petrol in the tank, but I haven't checked to see if there's a Dec 2, 2019 · First try pressing the unlock Button on the Key head before inserting the key, Then try and start it, It seems like the Immobiliser, going by your clip, or a electrical plug and/or a earthing issue. If it persists you could try Holden. -remotes are not really serviceable on them. Immobilisers are there for a reason so are deliberately difficult to get around. It'll only happen when you go to start the car if its the issue. Comes up with FUEL GAUGE ERROR CONTACT DEALER There is a way to get around it though. About 6 months ago when i would turn the key it would just click then usually on the second turn it would start. Jul 3, 2017 · Possibly not fully disengaged immobiliser (start looking with key-reader on the ignition barrel and contact nib on remote key: clean both very thoroughly). Remove key and flip 180 degrees into the ignition and try again see if that changes anything (they complete the Jun 20, 2011 · Every commodore I worked on with Immobilizer problems wouldn't crank at all. Jul 6, 2021 · Cleared SRS airbag warning on dash of VZ commodore. This is the most common problem I get called out to resolve with Commodores Factory key from Holden loses the metal pin Aug 30, 2019 · With it’s an intermittent fault, it’ll be a PIA to fault next time it goes to no start, see if padlocks on the dash if it’s illuminated/flashing, I’d guess an immobiliser / remote issue. In the Holden VZ Commodore, the PIM is a standalone module that operates independently, making fault isolation easier. Battery died which wasn't replaced for two months so lost radio codes, etc. So if you have a holden commodore that's not . But there appears to be a fault with the immobilizer. Apr 17, 2017 · VZ won't start (seems to be immobiliser but can't re-mobilise it) Lamont Apr 17, 2017 immobiliser immobilizer wont start 1 2 3 Next L Commodore VY often faces immobilizer faults and key recognition failures causing no-start conditions. Once you turn the key, that immobilizer light should stay off and you start the car. Apr 5, 2019 · Diagnosed another VY commodore today, engine cranks but won't start. Feb 11, 2025 · No need to worry, though! In this guide, I’ll walk you through how to reset your car’s immobiliser system, ensuring you’re back on the road swiftly and safely. I am now able to communication with the ECU but i am recieving alot of CAN communication errors. Does anyone know what this means and how it Apr 17, 2017 · On the dashboard is says “immobilizer fault” then “service vehicle soon” I take the key out and look at it and notice the silver transmitter thingy is sticking out more then it should. This is the most common problem I get called out to resolve with Commodores Factory key from Holden loses the metal pin We would like to show you a description here but the site won’t allow us. Following heavy rain a water leak into car caused a short circuit in the passenger side seatbelt pre -tensioner. Jul 17, 2013 · Hey! Im just having some issues starting my VZ Lumina. You can test it out by pressing unlock while the key is in the ignition then starting the car or leaving the key in the ignition for 15 mins then starting. (If a second transponder key is not programmed an immobilizer service message will continually appear on the instrument display). possible slip ring failure? I did a new oil pressure sender thinking that would fix service vehicle soon and possibly immobiler but nope. If it has persistence, a fault with the immobiliser is certain. But it is still possible that it is. When I have it scaned It shows, LOST COMMUNICATION WITH INSTUMENT CLUSTER CONTROL MOD CODE U155-00 NOT PRESENT. I was wondering if were possible to b The battery on my VZ remote is dead & I think it’s causing the engine to not fire on the first go; it’ll usually just keep cranking unless I turn the key a heap of times so it gets a better earthing. No crank, no noise no clicking https:// 1. I get a message on the screen that the vehicle is immobilised and to refer to manual. VZ Commodore uacked like a duck, but it was no duc as Rod Maher finds out It is hard to believe that a key authentication failure could cause this problem in the Commodore. Why do you need to bypass it? Your better off replacing the key and fob remote with a new dealer programmed unit. Nov 6, 2012 · Vz commodore immobiliser stuck on and car cranks but not run Car hit by lightning i had a good but damaged other commodore so i stripped damaged car and replaced every single thing into the lightning stroke car , i have carried out tests and recoding with holden tech 2 Posted by carl morris on Nov 06, 2012 Oct 3, 2021 · Lamont Thread Apr 17, 2017 immobiliser immobilizer wont start Replies: 25 Forum: VZ Holden Commodore (2004 - 2006) Aug 20, 2020 · What Does Code P1632 Mean? OBD II fault code P1632 is a manufacturer-specific trouble code that is defined by carmaker General Motors as “Theft Deterrent Start Disable Signal Received”, and is set when the PCM (Powertrain Control Module) detects that an unauthorized ignition key or an ignition key that had lost its programming had been used in an attempt to gain entry into the vehicle V6 ecotecThis is what happens when your immobilizer is faulty. The problem is once I got it home and went to go somewhere it will not start at all. Goodluck! The Powertrain Interface Module (PIM) fitted to Holden VY and VZ models acts and a communication gateway between the Body Control Module (BCM) and Engine Control Module (ECM). Ensure remote keys do not have flat batteries. The problem is that the vehicle won't start and has 'immobiliser fail' coming up on INS Fault codes are : E40 PCM : P0513 Wrong transponder key PIM : P1678 Immobilizer Powertrain Identification Failed I have Tech2 and TIS2000 to relink these modules back together , when I perform the operation to CAN commication issues VZ Commodore V6 alloytech Have recently had a dead ECU in Australian 2005 V6 alloytech Holden VZ commodore. run the fault codes as the immobiliser is not the only thing that controls the spark it could be a flat battery in the key pad. Step 1: take off outer layer around the steering whe Jan 19, 2014 · SOURCE: toyota carina problem Clean the injectors, (professionaly) change the fuel filter, if doesen't work check fault codes-could nbe maf sensor (on the air cleaener. Don't pay before doing this for a brand new one. We would like to show you a description here but the site won’t allow us. I press the mode button and it clears it but still has a small 'X' in the corner. It’s strange that I can The immobilizer opens the circuit to the coil, the immobilizer bypass closes the circuit to the coil. It notes that these vehicles can only have a maximum of 6 keys programmed to the vehicle before the BCM must be replaced. I added a little fuel into the inlet manifold and tried again, but it didn’t make any difference. Shuddering on take off and hard breaking: I am guessing the shudder is felt in the rear of the car? or drivers seat?. Apr 17, 2017 · Our vz acclaim has started getting this issue where it will crank and fire but then as the rpm drops to idle after firing it drops so low the engine stops. but when the Sep 12, 2017 · Hey guys and girls, my vz calais comes up with immobiliser fail, then when I try to start it it cranks but doesn't start, the flashing immobiliser light isn't on, does anyone know what this could be? Possible BCM, key remote issue? It locks and unlocks fine just can't workout what's going on A 2004 VZ Holden Commodore not starting could be linked to the immobilizer system or the key itself. $150 for a new key just seems a little ridiculous. Feb 3, 2019 · My immobilizer warning light on dash comes on every now and then. Does anyone VZ Commodore P0201 Injector Code - You Won't Guess The Fault! 2. Feb 10, 2011 · Hey guys I am looking at a 05 VZ wagon. Pink & Pink/Black get joined together, the other If your 2005 VZ Commodore cranks but won’t start, check the fuel pump relay and fuse first. There are probably instructions you missed in the manual explaining the immobilizer circuit. 1. vz commodore won't start problem fixed! do it yourself hack! save up to $2000 Daniel Barwise 41 subscribers Subscribe Jun 22, 2023 · how to start your vy vz commodore if doesn't start by key next video I'll show how to set push button to starter relay Starting issues with VZ commodore wagon, has been ongoing for over 12mths but lately been every day almost, have had 2 auto electricians plug it in over the year but never played up. Car is not starting? Immobiliser Not Working? How to do car immobilizer (Do it self and zero costs). My 2009 2007 Commodore has this problem when it's been parked/off for some time (say an hour or so). This can also be the same as a VN and VL. Wondering possible reasons why my vz commodore won't start as if the cranks case sensor is faulty, i disconnected the sensor & made no difference Program immobilizer function(In engine system) Program the keys. After this it started all the time with no Sep 21, 2019 · Immobiliser And New Key Programming Issue lesliedead Mar 26, 2025 VZ Holden Commodore (2004 - 2006) Replies 3 Views 555 Mar 26, 2025 Fu Manchu Vz commodore sv6 starts runs for a minute then goes into safety mode ? Aug 13, 2015 · Got a problem with the immobiliser. Inspect immobilizer antenna ring around the ignition barrel for damage or loose connections. BODY CONTROL. It'll be expensive but a lot cheaper than trying to bypass anything. It happens randomly, on highway Apr 21, 2013 · I know that with VS, VT and VX models, you can leave the ignition key in the ON position for 2 hours and this will bypass the immobiliser and allow the car to start if theres ever a problem with the key or key reader etc, this is for emergencies so the vehicle can be started and driven to a repair place for repairs if the security system ever stuffs up. The single key’s transponder chip might not be recognized by the immobilizer control unit, preventing engine start. Common issues include a faulty key battery, which can prevent the immobilizer from recognizing the key, causing the engine not to start. As the key wasnt unlocking the car at times also i decided to get a new key. Luckily I had the screwdriver you need for the case in my car, had to take it apart and put it back together, fired up no worries after. The itchy bit with V6 ecotecThis is what happens when your immobilizer is faulty. If you immediately switch ignition off then start again it starts and stays running as normal. Subscribe: / carsntoys Tools: Trim Removal Tool Set - https://amzn. Once its running its good. Try this first. Then all you need to do is plug it in to the immobiliser, press go and you're done. I’m guessing this is the immobiliser doing it’s job but I’d like to just bypass it. The theft deterrent system authenticates the security code programmed into Apr 4, 2014 · Hi All, I got my car serviced recently and my mechanic found error code P1632 - Immobilizer fuel disable signal received. Check the Body Control Module (BCM) and ensure it’s correctly programmed with the key’s transponder data. This is the same with the boot release. Customer complaint: Some common faults being reported by our customers include no start, fuel and temp gauges inoperative, no crank or Jul 8, 2024 · he Powertrain Interface Module (PIM) fitted to Holden VY and VZ models acts and a communication gateway between the Body Control Module (BCM) and Engine Control Module (ECM). Feb 8, 2020 · I have a problem with my Ute once hot never happens cold only once you stop and restart car that it won’t accelerate between 11-15 kph until it goes into second (auto) it will cough and carry on on acceleration but doesnt accelerate. Read EEPROM/PIN Hi Shell, The immobiliser display: It might have something to do with a fault in the Key? If you have a spare try that one and see if you get the problem. Diagnosed another VY commodore today, engine cranks but won't start. If you didn't install an immobilizer circuit, then you don't need the bypass. to/32QMx3p Digital Multi-Meter - https://amzn. POWERTRAIN CODE 18 AUXILARY SERIAL DATA BUS FAULT. The instructions outline connecting a scan tool, erasing trouble codes, selecting the security programming option, and inserting existing and new keys to turn the Mar 29, 2025 · How do you bypass a vs commodore immobilizer? firstly you need to buy a bypass tool from supercheap auto. to/2KOdFZD Alligator How to bypass the factory immobiliser in a Holden VP Commodore. If the key is not the correct one, this system blocks different actions to prevent the car from starting. When the key is turned to start position it does My car won't start and there is a padlock flashlight on my dash Commodore vz 2004 model - Cars & Trucks question Have sons v6 vz car here for 12 months. Got a 2005 VZ Commodore Executive. 8Ltr Buick, stupidly lowered on coilovers (to be replaced) Old cars: HQ One tonner - trimatic, 253 cammed MSD dizzy, stepside tray Nov 8, 2011 · Hi guys I'm new to this site and was just seeking some advice. But what happens when there's a problem? Here are the symptoms to look for and how to fix the issue Jul 29, 2013 · Hi I have A VZ commodore, It keeps cutting out while driving a CHECK POWERTRAIN alert comes up. At that point I’d say take to dealer. When a 2004 VZ Commodore won’t start with no fault codes, suspect the immobilizer system. Jan 30, 2024 · Threw a "P1632 immobiliser fuel disable signal recieved" . I tried a ORBII on it, no go cause of the immobiliser, cant run VCM Suite to basically download the ECU Jan 19, 2010 · Hey has anyone had any problems with their VE commodore Immobiliser. fhimvxafblvbtohcvjnlyuufyotcpcsjotnsaabwfurbzhtamkdkehglpqiezjwtbinyscshcrkiy