Land Rover Discovery: Progress control system
Land Rover Discovery (2009–2016) Owner's Manual / Progress control system
PROGRESS CONTROL SYSTEM OVERVIEW
The Progress control system can help the driver to manoeuvre on slippery surfaces.
The system operates in either a forward or a reverse direction at low speeds, for example, pulling away from standstill, ascending or descending an incline, and driving on unstable/slippery driving surfaces such as: ice, snow, grass, gravel, sand, mud, etc.
Note: This feature is also known as All Surface Progress Control (ASPC) or All Terrain Progress Control (ATPC).
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Using the progress control system
The Progress control button is
located on the centre console.
Note: The driver's seat belt must be
buckled and all of the doors must be
completely closed to enable the feature.
Press and release the b
Progress control system settings
When the Progress control system is
enabled, the desired target (set) speed for
the vehicle can be set and adjusted via
the Cruise control buttons, mounted on
the right side of the steering wheel
SE
SEE MORE:
Information and Message Center / Diagnosis and Testing
PRINCIPLES OF OPERATION
For a detailed description of the Information and Message Center, refer to
the relevant Description and Operation section in the workshop manual.
REFER to: Information and Message Center (413-08 Information and
Message Center, Description and Operation).
INSPECTION AND VERIF
Portable Audio Interface Panel/ USB Power
Supply
If DTC B1252-19 (USB Port General Electrical Failures -
Circuit current above
threshold) has been logged, the IAM has detected a current draw from the
Portable Audio Interface Panel in excess of 1.7 Amps. In these
circumstances, the power supply to the Portable Audio Interface Panel will
be cut for
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