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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 3 (2003 release)

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Mazda 3
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Mazda
3
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Work when changing vehicle load
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The rear combination lamp and internal combination lamp
Removing and installing front combination lights
Adjusting headlights
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Removing and installing front turn indicator
Removing and installing the side direction indicator
Adjusting the front fog light
Removing and installing rear combination lamp
Removal and installation of domestic combined lantern
Removal and installation of a lantern of illumination of license plate
Removing and installing additional brake light in the rear spoiler
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Automatic leveling headlights



Automatic leveling range (Fig. 7.17)

Automatic leveling headlights
Fig. 7.17. Automatic leveling range: 1 - control automatic alignment (head); 2 - control of automatic alignment (optional); 3 - front sensor automatic alignment; 4 - Rear sensor automatic alignment; 5 - actuator alignment lights (left); 6 - headlamp leveling actuator (right); 7 - ABS / TCS HU / CM or DSC HU / CM



The optical axis of the headlights are automatically set at right angles to increase your visibility and prevent blinding oncoming drivers when changing speed or load of the vehicle.

The scheme of the automatic headlamp leveling when changing vehicle load
Fig. 7.18. The scheme of the automatic headlamp leveling when changing the boot of the car: 1 - set to zero; 2 - increase in load; 3 - automatic leveling control unit (head); 4 - control automatic leveling (optional); 5 - front sensor automatic alignment; 6 - Rear sensor automatic alignment; 7 - actuator alignment lights (left); 8 - headlamp leveling actuator (right); 9 - ABS / TCS HU / CM or DSC HU / CM; 10 - the difference between the two voltage signals; 11 - the spatial position of the vehicle; 12 - the adjustment amount of the optical axis; 13 - the optical axis; 14 - the origin; 15 - high; 16 - low


The scheme of the automatic leveling headlights while driving
Fig. 7.19. The scheme of the automatic leveling headlights while driving: 1 - set to zero; 2 - acceleration; 3 - slowing down; 4 - control automatic alignment (head); 5 - control automatic leveling (optional); 6 - front sensor automatic alignment; 7 - Rear sensor automatic alignment; 8 - headlamp leveling actuator (left); 9 - headlamp leveling actuator (right); 10 - ABS / TCS HU / CM or DSC HU / CM; 11 - the difference between the two voltage signals; 12 - the spatial position of the vehicle; 13 - Calculating angle acceleration; 14 - Change the speed of the car; 15 - the adjustment amount of the optical axis; 16 - the optical axis; 17 - the origin; 18 - high; 19 - low; 20 - speed of the vehicle; 21 - Time






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Work when changing vehicle load

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