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BYPASS PROGRAMING EVO-ONE 2005 TOYOTA 4RUNNER

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2005 TOYOTA 4RUNNER. EVO-ONE  Installation with T-harness. Guide # 24121.

During key bypass programming procedure, all is well til STEP #5. I insert key and get ten red LED blinks but then red LED remains on.
asked Jul 23, 2017 in Toyota by tyson kalei (210 points)

1 Answer

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Because the car is an older platform... is it possible for you to run the firmware down (on the bypass side) to 4.18 then retry to program on the vehicle.
answered Jul 24, 2017 by Charles Beauchamp (9,020 points)
Setting firmware to 4.18 worked! Thank you!
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