Ford RANGER Owner's Manual page 117

Unique Driving Characteristics
Switching the System On and Off
When you switch the ignition on, the
system automatically turns on.
To switch the system off, press switch
located on the centre console. The word
OFF will illuminate. Press the switch again
to turn the system back on. The system
only switches off for the current ignition
cycle.
Note: If the system detects a malfunction,
it is deactivated. Have the system checked
by a properly trained technician.
Note: The system may not function if you
leave electrical equipment connected with
the ignition off.
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