Vauxhall astra wont start immobiliser. The car/spanner light would just flash on and off and the car wouldnt start. Feb 11, 2025 · Resetting your immobiliser yourself is a feasible task with a little patience and the right tools. 4 non turbo) whereby the gears go stiff whilst driving almost to the point you can't select and then once you stop the car will not start. The immobiliser light is flashing-me-do. Can anyone help with this? Apr 11, 2020 · Hey guys. If I disconnect the battery then reconnect it starts. How to Reset a Car Immobilizer: Step-by-Step Guide to Fix Starting Issues If your car suddenly refuses to start due to an immobilizer issue, don’t panic. At first it starts up then after a few revs to keep to try and keep the engine running I hear a whirring noise as it. Then unlock and when you put the key in straight away try twist it all the way ASAP. Someone told me that my transponder chip was faulty so i went out and purchased my car pass and a new My vauxhall astra will not start, there is no ticking over and the immobiliser light comes on on the dash JA: Have you checked the fuses? The dashboard bulbs? Customer: Yes and yes JA: What year is your Astra? Customer: 2012 JA: Are you fixing your Astra yourself? What have you tried so far? Aug 4, 2009 · how do i reset immobiliser on my omega 2. Any Feb 7, 2008 · Hello I have 1999/v reg vauxhall astra 1. 8. I installed it, and now the car won't start, and the security light flashes when I try to start the car. Feb 5, 2024 · Long time Vauxhall owner (well from 1986 anyway - lol). Just purchased an Astra gtc 1. it has been suggested that it the immobiliser will need reset. SRi and over the last week iv been having issues with the cars immobilizer. Common causes include a weak key battery Aug 25, 2025 · I have a 08 Astra coupe, I bought a new ecu from Flagship One. This has only happened since i recently changed the battery in my key fob and in doing so the part that grips the battery May 31, 2007 · hey boys n girls battery went flat on my friends astra, so left it on charge over night - but now, when he tries to start it, it'll start for a second or two before immobiliser cuts in. Feb 7, 2016 · I had this problem once. Not sure if this the same problem but try it. Im guessing the immobiliser needs resetting with the key fob - Nov 8, 2008 · Tried using jump leads to see if it was the battery was flat - car still won't start Checked all fuses individually - didn't improve anything and now instead of going out after a few seconds at position II the immobiliser light flickers repeatedly which the book says indicates a fault with the immobiliser - have checked immobiliser fuse (and Aug 31, 2018 · Or problem rectified yet? Mine does something similar (Astra k 2017 1. all i can think of is i took the battery off on saturday to recharge as it had gone flat. In our opinion, these keys are not as good quality, and we’re starting to see lots of problems with them. the car starts first time for a few seconds then just dies. Got a 52 plate astra 1. 7 tdi Estate, I have ONE key fob and NO spare, the cental locking stopped working the other day, so i opened the fob to Dec 18, 2020 · Vauxhall Astra is a reliable road companion, but its a machine with hundreds of interconnected parts, and like any other machine it sometimes fail to deliver normal operation. Newer style Vauxhall Car keys A new type of ‘flip’ key is supplied with the newer cars such as Vauxhall Astra H (2004-2009) Vectra C (2002-2008) and Corsa D (2006-2011). Feb 23, 2025 · While a non-starting Astra can indicate a serious issue, it’s often something relatively simple to diagnose and fix. 4 petrol. This guide will walk you through common reasons why your Astra might be refusing to cooperate, offering practical troubleshooting steps and advice to get you back on the road. 0i 16v cd, i did a paperclip test on it yesterday & got code 1502 - immobiliser control unit. Vauxhall cannot reproduce the fault. Dec 16, 2025 · In this guide, we walk through every realistic reason a Vauxhall Astra won’t start, from the painfully obvious to the deeply frustrating. This can prevent the engine from starting even though everything else seems fine. put it back Apr 14, 2025 · Evening guys. Lock your car and give it a few min rest. 3 days ago · Vauxhall Astra B2955 Fault Code Explained – Why Your Car Won’t Start & Easy Fixes #VauxhallAstra #CarFaults #Immobiliser #AutoRepair #CarProblems means the security system can’t communicate with the key transponder. It's been quite intermittent starting some days then others not. In this article we go through most common causes of Astra breakdown and how you can fix the problem. However, if after following all these steps your vehicle still refuses to cooperate, it’s time to seek professional help. It might miss fire then start up. And the RAC won't recover unless they can't Apr 6, 2015 · I have just changed the battery on my 58 plate 1. I went back to Flagship One, This is an easy Vauxhall car key problem to fix. It cut out on me on the way home and showing ‘immobiliser key incorrect’ and now won’t start. May 25, 2012 · Hi, I have a 2001 Y-Reg Astra 1. We’ll break it down in plain English, share practical fixes, and help you decide when it’s a DIY moment and when it’s time to call in backup. Currently own an Astra-J 2. 0 diesel auto. 4sxi sports hatch and now the car will not start. 6 8v but at the moment it's sitting on the drive and won't start. Jan 27, 2008 · Hi I have a problem where i can remotely lock / unlock my car fine but when i put the key in the ignition the immobiliser symbol starts flashing and i cant start my car. jil vwe tej gzq kqk esq xhz zmp xsc mjf zse rlp zcw lig snj