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30/04/2025 9:23 am
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Hello. 2007 Hyundai Santa Fe diesel, 2.2 CRDI transmission stuck in park, it moves forward and backwards if i push the lock override lever. Codes U0101 and P1587. Transmission module not detected. Resetting codes not working, fault still present. No PRND indication in dashboard. Transmission warning light and glow warning light blinking quickly.
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30/04/2025 10:39 am
Codes U0101 and P1587. Transmission module not detected.
See links below for possible causes of those codes:
https://www.carparts.com/blog/u0101-code-lost-communication-with-tcm/
https://www.autohex.net/dtc-help/hyundai/18/2012/10/P1587/
Resetting codes not working, fault still present.
That's because you have not repaired the underlying problem.
