Limp home mode is present to keep your trans from frying itself when certain faults are registered.

Have it scanned with SDS and have the adaptation values read and go from there. OBDII cant read those codes.

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Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)