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Old 11-23-2017, 01:14 PM   #1
TVCI
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Drives: yaris sedan (vios)
Join Date: Nov 2017
Location: indonesia
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How to fix DTC u0129 and B2321

I have yaris sedan 07 (vios) with immobiliser key, and usually after run, then stop, and turn off car, i am try lock with remote, but can't locked.

also power steering, AC, foglamp, power windows , turn signal not working, but i can start the engine , working and i my car can run. then, i am scan it,and error DTC u0129 and b2321
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Old 11-23-2017, 06:38 PM   #2
zoidberg444
 
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Drives: Yaris 06 - 5dr hatchback
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Location: Birmingham, UK
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I'm not entirely sure about your other problem mate. I had a cheap OBD2 scan tool which would trigger a U0129 code when i plugged it in but when it wasn't plugged in the brake light wouldn't be on and the ABS certainly used to work as normal.
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