Ford Fiesta: Instrument Panel and Interior Switches Illumination / Instrument Panel and Interior Switches Illumination - Overview. Description and Operation
Overview
Dimmable Backlighting
Dimmable
illumination provides backlighting to all buttons during day time. It
also provides backlighting to switches and control components when the
headlamps or parking lamps are on. The level of intensity is adjusted by
pressing the instrument panel dimmer switch up to increase intensity or
down to decrease intensity.
Non-dimmable Backlighting
Non-dimmable
illumination provides backlighting to the window switches with the
ignition ON or OFF while the ignition relay is energized.
System Operation
System Diagram
Item
Description
1
MS-CAN
2
Infotainment Controller Area Network (I-CAN)
3
LIN
4
FCIM
5
IPC
6
APIM
7
FCDIM
8
Seat heater switch, passenger
9
Seat heater switch, driver
10
BCM
..
Other information:
DISASSEMBLY
NOTE:
Disassembly steps in this procedure may contain assembly details.
Remove the rear bumper cover.
Refer to: Rear Bumper Cover (501-19 Bumpers, Removal and Installation).
NOTE:
If equipped.
Remove the rear parking aid sensor.
Refer to: Rear Parking Aid Sensor (413-13A Parking Aid - Vehicles With: Rear Parking Aid, Removal and Install..
System Operation
System Diagram
Item
Description
1
Wiper/Washer Switch
2
Windshield Wiper Motor
3
Washer Motor
4
BCM
5
Rear Window Wiper Motor
6
Rain Sensor
Windshield Wipers
The windshield wipers operate only when the ignition is ON.
The BCM sends 2 separate signals to the wiper/wa..
Categories
Removal
NOTICE:
If the fluid is spilled on the paintwork, the affected area must be immediately washed down with cold water.
NOTE:
Removal steps in this procedure may contain installation details.
All vehicles
Remove the battery tray.
Refer to: Battery Tray - 1.6L Duratec-16V Ti-VCT (88kW/120PS) – Sigma
(414-01 Battery, Mounting and Cables, Removal and Installation).
Refer to: Battery Tray - 1.6L EcoBoost (132kW/180PS) – Sigma (414-01 Battery, Mounting and Cables, Removal and Installation).
Disconnect the vacuum tube from the brake booster and detach the routing clip.
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