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immobilizer

  1. 2004-2009 Mazda3 Discussion
    Hello All, I hope you can help me... After changing car's battery I can't start the car and I'm getting a flashing car with lock symbol on the dashboard. I have tried reseting the immobiliser but not sure if I did it right, car still not starting. Any suggestions on what can I try and what the...
  2. FAQ / How To Articles
    Hi, I hope everyone is doing well. My little sister has been having issues with her 2011 Mazda 3 Hatchback. Where her car would have trouble starting; no crank. This is an intermittent issue where if she waited several hours it would start up again. However, this intermittent issue became...
  3. 2010-13 Mazdaspeed 3 Engine and Performance
    Hey guys. I tried to start my car but it fails. All the lights seem to be working, horn, radio etc. However, when I turn on the ignition I get nothing at all. No clicks, no nothing. Tried to boost the car but that didn't work either. The two weird things that I noticed is the immobilizer light...
  4. 2010-2013 Mazda 3 & Skyactiv Discussion
    My husband and I bought a used Mazda 3 from Craigslist not too long ago. Came with only one key. Its been working fine except now the light on the dash (car with a key on the inside) flashes rapidly when we try to turn the engine on. Is there any way to bypass the immobilizer? We have tried...
  5. 2004-2009 Mazda3 Audio & Electronics
    Hi, I have been having some very serious and confusing problems causing my 2005 Mazda 3s sedan (automatic) to not be able to start the engine. What happened was that a couple months ago, on a hot day, I had been driving for a few hours (I work as a delivery driver) and when I had changed...
  6. 2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Here's the story, drove to get some food, everything was fine. Came out 20 mins later, put the key in, the car does not crank and the red immobilizer light blinks fast. Tried multiple times - no luck. Started the car with viper, put the key in, everything is fine. Came home, tried the second...
  7. 2010-2013 Mazda 3 & Skyactiv Discussion
    Hi, My gf's MZ3 Sport GS is one year old and a week ago it started having a problem with the alarm system. it goes on randomly with the horn blasting and everything, it seems to be getting more and more frequent. She says she noticed the alarm sign on the dash while driving once and also...
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