Safety Features and Equipment
7-7
TIRE PRESSURE MONITORING SYSTEM
(TPMS)
The coach may be equipped with the optional
Tire Pressure Monitoring System (TPMS).
Description
System includes the following elements:
•
Special tire valves;
•
RF sensor inside each tire, fixed to the
valve;
•
3 antennas to receive the sensors RF signal
(one in the front spare tire compartment, one
above the L.H. side rear wheels and one
above the R.H. side rear wheels);
•
A TPMS receiver connected to the antennas
and located in the front electrical
compartment, above the CECM;
•
A TPMS display built in the L.H. dashboard
panel;
•
A “FLAT TIRE” telltale panel indicator.
The section of the special tire valves located
inside the tire is dome-shaped to allow fixing the
sensor.
Sensors provide continuous tire pressure and
temperature reading.
The normal sensor battery lifespan is 5 years.
The remaining lifespan is displayed as a
percentage in the TPMS display.
The screw fixing the sensor to the valve can only
be used once because the threads are powder-
coated to lock the sensor in place and prevent
unfastening.
The telltale panel indicator illuminates for 3
seconds when the ignition switch is turned ON to
c h e c k t h e d i s p l a y o p e r a t i o n a n d t h e
communication between the display and the
vehicle multiplex system. This confirms the
communication between the TPMS display and
CECM.
Settings Menu
•
Set Wheel ID
!
!
•
Learn Wheel ID
This menu allows learning new wheel sensors
ID. The user can learn only one wheel, several
wheels or all wheels of the vehicle. The
sequence automatically jumps to the next wheel
such that a user can initiate all wheels without
having to come back to the display between
each wheel.
The display uses a pressure change as the
criteria to recognize which wheel sensor the
operator wants to get assigned to a given
location. The amount of pressure change
required is established at 2 PSI.
A pressure change of about 3 PSI is needed to
wake up a sensor and then an extra amount of
pressure change of 2 PSI is needed to trigger
the display. The operator has to create a
pressure change by at least 6 PSI and then wait
for the display to recognize the pressure
change. The wait time correspond to the sensor
sampling rate.
When entering the menu, the axle 1, wheel 1 is
selected by default as a starting point for the
learning. The user can select another axle with
+/- , move the cursor to the wheel number with
the right arrow and select another wheel with the
+/- or move the cursor down to the start learning
button.
NOTE
It is recommended to check the remaining
battery lifespan when changing the tires in
order to replace the sensors at the same
time if they are due for replacement before
the next change.
Summary of Contents for X3-45 COACH
Page 1: ...OPERATOR S MANUAL X3 45 COACH ...
Page 2: ......
Page 3: ...COACH MANUFACTURER OPERATOR S MANUAL X3 45 COACH PA1609 December 2015 ...
Page 8: ......
Page 13: ......
Page 18: ... WARNING Unless otherwise stated do not run the engine when the engine compartment is open ...
Page 25: ...either open or shut A key is provided for unlocking the door if the option was chosen ...
Page 153: ... ...
Page 164: ......
Page 176: ......
Page 189: ...INTERIOR UNLATCH AIR VALVE 12164 ...
Page 190: ...7 4 Safety Features and Equipment UNLATCH AIR VALVE LOCATION 12209 ...
Page 192: ...an audible alarm will sound 2 The operator shall bring the vehicle to a safe stop ...
Page 213: ......
Page 220: ......
Page 239: ...9 2 Technical Information VEHICLE IDENTIFICATION NUMBER VIN 13 COACH FINAL RECORD 13 ...
Page 240: ...Technical Information 9 3 X3 45 OVERALL DIMENSIONS SIDE ELEVATION 18673_1 ...
Page 241: ...9 4 Technical Information X3 45 OVERALL DIMENSIONS TOP FRONT AND REAR VIEWS 18674_1 ...
Page 256: ......
Page 258: ......
Page 262: ......
Page 264: ...4 Try disconnecting the CECM ...
Page 266: ......
Page 268: ......
Page 292: ......