Mazda CX-5 Service & Repair Manual: Rear Window Defroster/Outer Mirror Heater
Outline
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Fogging is cleared from the rear window and outer mirror glass by heating of the filament.
Structural view
System wiring diagram
Vehicles with full-auto air conditioner system
Vehicles with manual air conditioner system
Construction
Rear window defroster
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The rear window defroster filament is inside the rear window glass.
Heated outer mirror
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The heated outer mirror filament is integrated in the outer mirror glass.
Operation
Vehicles with full-auto air conditioner system
1. When the rear window defroster switch on the climate control unit is turned on (1), an ON/OFF control request signal is sent to the front body control module (FBCM) through the instrument cluster as a CAN signal.(2)
2. When the front body control module (FBCM) receives the ON/OFF control request signal, it supplies the battery voltage to the rear window defroster relay.(3)
3. When the battery voltage is supplied to the rear window defroster relay, a switch inside the rear window defroster relay is turned on.(4)
4. When the switch inside the rear window defroster relay is turned on, the battery voltage is supplied to the rear window defroster/heated outer mirrors to operate them.(5)
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When approx. 15 min.
has elapsed after the rear window defroster switch was turned on, the timer control of the front body control module (FBCM) turns off the rear window defroster relay automatically to turn off the rear window defroster/heated outer mirror.
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When the rear window defroster switch is pressed while the rear window defroster/heated outer mirrors are operating, they stop operating.
Vehicles with manual air conditioner system
1. When the rear window defroster switch on the climate control unit is turned on (1), a signal is sent from the climate control unit to the front body control module (FBCM) and the battery voltage is supplied to the rear window defroster relay.(2)
2. When the battery voltage is supplied to the rear window defroster relay, a switch inside the rear window defroster relay is turned on.(3)
3. When the switch inside the rear window defroster relay is turned on, the battery voltage is supplied to the rear window defroster/heated outer mirrors to operate them.(4)
-
When approx. 15 min.
has elapsed after the rear window defroster switch was turned on, the timer control of the front body control module (FBCM) turns off the rear window defroster relay automatically to turn off the rear window defroster/heated outer mirror.
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When the rear window defroster switch is pressed while the rear window defroster/heated outer mirrors are operating, they stop operating.
Fail-safe
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Function not equipped
Power Outer Mirror System
Outline
Power outer mirrors which can be operated remotely have been adopted.
Structural view
System wiring diagram
Function
Mirror glass adjustment function
Outer mirro ...
Rearview Mirror Removal/Installation
1. Remove the screw.
2. Pull the rearview mirror in the direction of the arrow (1) shown in the figure
3. Install in the reverse order of removal. ...
Other materials:
Bluetooth®
Bluetooth® Hands-Free
When a Bluetooth® device (mobile phone) is connected to the vehicle's Hands-Free
unit via radio wave transmission, a call can be made or received by pressing the
talk button, pick-up button, hang-up button, or voice command on the steering wheel,
or by operating t ...
Seat Belt Extender
If your seat belt is not long enough, even when fully extended, a seat belt extender
may be available to you at no charge from your Authorized Mazda Dealer.
This extender will be only for you and for the particular vehicle and seat. Even
if it plugs into other seat belts, it may not hold in the ...
Front Seat
Purpose, Function
The front seats are structured to reduce impact force applied to the head
of the occupant in a vehicle collision.
8WAY or 6WAY power seats have been adopted on the driver's seat. (with power
seat system).
A seat warmer system has been adopted on the ...
