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Home >> Land Rover >> 2007 >> Range Rover HSE >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Four-Wheel Drive Systems) >> Four-Wheel Drive Systems >> Description And Operation >> Four-Wheel Drive Systems >> Transfer Box Control Module Outputs >> Status Indication

Status Indication

WARNING: This page is about a different car, the 2006 Land Rover Range Rover Sport. However, it is still accessible from the selected car via links, so may be relevant.
GJ0020235Courtesy of JAGUAR CARS, INC.
Item Number Description
1 Low-range status indicator
2 Message center text

The low range status indicator will take the form of a mountain symbol and has the following logic:

There will also be a message displayed in the message center, which will inform the driver of any faults with the transfer box.

The following table shows the messages that can be displayed in the message center relating to the transfer box:

Message Description Chime
'LOW RANGE ENGAGED' Transfer case has engaged low range after a range change request Single
'HIGH RANGE ENGAGED' Transfer case has engaged high range after a range change request Single
'SPEED TOO HIGH FOR RANGE CHANGE' Range change request when vehicle speed too high Single
'SELECT NEUTRAL FOR RANGE CHANGE' Range change request when lever not in neutral Single
'PARK LOCK FAILURE APPLY HANDBRAKE' (PARKBRAKE US/CAN) This alerts the driver that the transmission park lock function is inoperative due to transfer box out of high or low range.
Transfer box control module has stopped transmitting on the CAN bus during a range change or while in neutral mode and as a result the transmission park lock function is inoperative
One per second for three seconds
'TRANSMISSION RANGE CHANGE INOPERATIVE' Transfer box has detected a fault inhibiting a new range change. Control unit has shut down due to thermal overload Single
'TRANSMISSION OVER HEAT SLOW DOWN' Centre differential temperature is approaching the over heated threshold Single
'TRANSMISSION FAULT - TRACTION REDUCED' Centre differential has failed - operating as an open differential Single
'TRANSMISSION FAULT - TRACTION REDUCED' Transfer box control module has stopped transmitting on the CAN bus and defaults to open center differential Single