Mazda CX-5 Service & Repair Manual: Auto Light Off System
Purpose
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The auto light-Off system turns off the TNS or headlights automatically.
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The front body control module (FBCM) performs auto light-Off system fail-safe..
Function
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The auto light-Off system controls the front body control module (FBCM).
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The front body control module (FBCM) controls the auto light-Off system based on the following signals and conditions:
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IG power supply condition
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TNS or headlight illumination condition
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Light switch signal sent from start stop unit via CAN signal
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If the front body control module (FBCM) detects that the ignition is switched off when the TNS and headlights are turned on, the TNS and headlights are turned on for a certain period of time and turned off after a certain period of time has elapsed.
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A personalization feature has been adopted which can change the illumination time of the TNS or headlights. For details on the personalization features, refer to LIGHTING SYSTEM PERSONALIZATION.
Structural view
System wiring diagram
Operation
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If the front body control module (FBCM) detects that the ignition is switched off when the light switch is in the TNS/HEAD/AUTO position and the headlights are turned on, the TNS or headlights are turned on for 30 s*1 and turned off after 30 s.
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If the front body control module (FBCM) receives the light switch signal from the start stop unit during the auto light-Off system operation, the headlight is controlled as follows:
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Light switch switches to TNS/HEAD signal: Illuminates the light for 30 s after receiving the signal.
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Light switch switches to OFF/AUTO signal: Turns off the light when receiving the signal.
*1 The illumination time can be changed by personalization. For details on the personalization, refer to LIGHTING SYSTEM PERSONALIZATION.
Auto Leveling Sensor Removal/Installation
1. Disconnect the negative battery cable..
2. Disconnect the connector.
3. Remove the bolts.
4. Remove the auto leveling sensor.
5. Install in the reverse order of removal.
6. Pe ...
Auto Light System
Outline
The auto light system automatically turns the TNS and headlights on/off according
to the illumination level above and in front of the vehicle.
The auto light system is contro ...
Other materials:
Rear Body Control Module (Rbcm) Configuration (Using As Built Data)
NOTE:
If the configuration is performed using As-Built data, the set value of the
personalization function is reset to the initial value (condition when shipped
from factory). Verify the set value with the customer and perform the personalization
function setting after performing th ...
Procedure [Plastic Body Parts]
Repair of polypropylene bumpers having damage that has reached the surface of
the polypropylene and are too serious to be restored by painting only.
1. Cut the rough edges around the damage with a knife to make it smooth. Sand
the area with a sander to make an angle of about 45°.
2. ...
Pre Tensioner Seat Belt [Two Step Deployment Control System]
Purpose
The pre-tensioner seat belt retracts and tightens the seat belt webbing to
protect the front passengers during a collision.
Function
The pre-tensioner seat belts operate (deploy) based on the operation signal
from the SAS control module to instantly retract and tigh ...
