immobilizer

  1. B

    GX 470 new key & ignition Keys

    Bought an 07 GX470 2 weeks ago with only 1 key. Had High Tech locksmiths out to make a new one this afternoon. After 30 min of programming and cutting they say my ignition is fried and they'll have to replace it. Question is, my key won't even turn to crank now, is this an ignition issue or an...
  2. K

    Land Cruiser Model 100 Intermittent Security Light/Immobilizer Issue

    My 2000 Land Cruiser has 4 master keys and one valet key programmed into the ECU. With the car cool, all five keys turn the security indicator light off and start the car. If I drive the car a few miles and turn it off, none of the MASTER KEYS will work. But, the VALET key still works (Security...
  3. K

    Land Cruiser Model 100 Intermittent Security Light/Immobilizer Issue

    My 2000 Land Cruiser has 4 master keys and one valet key programmed into the ECU. With the car cool, all five keys turn the security indicator light off and start the car. If I drive the car a few miles and turn it off, none of the MASTER KEYS will work. But, the VALET key still works (Security...
  4. Dixie Dingo

    1997 engine immobilizer work around for new ECM

    Ok, here we go... I have a 1997 FZJ80 that last year this time was a Victim of what I believe was a power surge caused by a lightning strike here in Florida. The ECM in question is part number 89661-5542. Here is the short version, I narrowed it down to a bad ECM. With help from the Service...
  5. medtro

    EFI Relay Bypass Kit (Immobilizer Fix) for UZJ100/LX470

    This bypass kit bypasses the bad EFI relay circuit in the fuse box so that the immobilizer system gets adequate power supply for starting the car. I made this for myself after my new 30A replacement fuse - initial fix for crank but not start problem, failed to start after 4 days. Some members...
  6. M

    New to me 2000 LX470 (Pic heavy)

    I have always been wanting to get a hundy and I finally found the right one after selling my e36. Picked it up with 144k and alot of maintenance records. She had the 90k service done at 100k so TB/WP should be good for another 100k :). Its been in Texas its whole life so zero rust! The plan with...
  7. R

    Random Immobilizer Starting Issue LX470

    Bought an LX that had one non-remote key working, and one remote that locked and unlocked the car but the case had broken and the blade was missing. I ordered a new case, had the blade cut, swapped the electronic guts over worked like a charm.....for 24 hours. I have searched but can't find...
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