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P176B on the 2011 Land Rover LR4

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name P176B
SSM715612017-05-31. Service bulletin. "ISSUE: FOLLOWING A RECENT CAMPAIGN A FEW CUSTOMERS HAVE REPORTED THAT THE TRANSMISSION CONTROL SWITCH UNIT(S) FAILS TO RISE OR INITIALLY RISES BEFORE LOWERING ITSELF BACK TO ITS DEFAULT POSITION FOR AN IGNITION OFF STATE, WHICH IS CONFIRMED BY DTC P176B - 71 (TRANSMISSION RANGE SELECTOR UP AND DOWN POSITION CONTROL ERROR) CAUSE: POTENTIAL OF A MIXED STOCK CONDITION"

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.