Porsche Cayenne Turbo Driver Manual page 190

Multifunctional PSM light
– The multi-functional light on the instrument
panel lights up for a lamp check when the
ignition is switched on.
– The light indicates a control operation,
including when PSM is switched off (brake
control in the event of one-sided wheel spin).
– In conjunction with the multi-purpose display on
the instrument panel, the light indicates that
PSM is switched off.
– Faults are displayed by the light in conjunction
with the multi-purpose display of the instru-
ment panel.
PSM is out of order.
f Consult a qualified specialist workshop. We
recommend that you use a Porsche partner for
this work since these are staffed with trained
personnel and have the necessary parts and
tools.
190
Driving and Driving Safety
Collapsible spare wheel
f Never switch off PSM when driving with a
collapsible spare wheel.
Towing
f For information on towing:
Please observe the chapter "TOWING AND
TOW-STARTING" on Page 340.
Tip on driving
When PSM is switched off, wheel-specific brake
interventions and the traction control system
(TCS) are also inactive.
The automatic brake differential (ABD) remains on.
Switching PSM back on
f Press PSM OFF button A.
PSM is switched on after a short delay.
The light-emitting diode in the button and the
multi-functional PSM light on the instrument
panel go out.
A message is shown on the multi-purpose
display of the instrument panel.