System Not Calibrated; Tyre Pressure Monitoring System Failure - Maserati Quattroporte Automatic Owner's Manual

M139_UM_ing.book Page 52 Friday, September 5, 2008 8:19 AM
It may occur that the system does not
know which wheel is signalling the
fault and it is hence unable to display
it: page 10 will be displayed for 10
seconds.The system calculates the
residual tyre life and repeats the
display cycle every 30 km of driving up
to a maximum of 120 km and also
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controls the conditions of exceeding
the maximum km travelled or
exceeding the speed limit.
10
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Tyre pressure monitoring system (optional)

System not calibrated

System not calibrated
If the system has not been calibrated or
following a tyre replacement, the
warning light will flash on the
instrument panel for 90 seconds, and
the display will show screen page 11.
Subsequently, the screen page
previously active is displayed once
again and the warning light on the
instrument panel illuminates
permanently.
The system can be calibrated by means
of the specific button (see page 47).
The information page that shows the
pressure value for each tyre cannot be
recalled.
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Tyre pressure monitoring
system failure
Tyre pressure monitoring system
failure
Screen page 12 is displayed in the
following cases:
– malfunction in the ECU system/
wiring
– no signal reception by one or more
sensors due to malfunctioning,
broken or flat battery
– ECU malfunction.
The display procedure follows the
usual logic of malfunctions. Therefore,
after 10 seconds, the display will show
the screen page that was active before
the malfunction occurred.
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