Subaru Legacy: Electronic Brake Force Distribution (EBD) system - Starting and operating - Subaru Legacy Owners ManualSubaru Legacy: Electronic Brake Force Distribution (EBD) system

The EBD system maximizes the effectiveness of the brakes by allowing the rear brakes to supply a greater proportion of the braking force. It functions by adjusting the distribution of braking force to the rear wheels in accordance with the vehicle’s loading condition and speed.

The EBD system is an integral part of the ABS system and uses some of the ABS system’s components to perform its function of optimizing the distribution of braking force. If any of the ABS components used by the EBD function fails, the EBD system also stops working.

When the EBD system is operating, you may hear a chattering noise or feel a slight vibration in the brake pedal. This is normal and does not indicate a malfunction.

ABS warning light
The ABS warning light illuminates when the ignition switch is turned to the “ON” position and turns off after approximately 2 seconds. This is an indication that the ABS system is working pro ...

Steps to take if EBD system malfunctions
If a malfunction occurs in the EBD system, the system stops working and the brake system warning light and ABS warning light illuminate simultaneously. The EBD system may be malfunctioning if the ...

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When there is a malfunction in the system
If a system malfunction is detected due to any of the following reasons, warning lights will turn on: ●There is a malfunction with the sensors ●The sensors have become dirty ●Th ...

Starting the Engine
1. Apply the parking brake. 2. In cold weather, turn off all electrical accessories to reduce the drain on the battery. 3. Manual transmission: Press the clutch pedal down all the way. The ST ...

Adaptive Highbeam Assist
You can use this function to set the headlamps to change between low beam and high beam automatically. The system recognizes vehicles with their lights on, either approaching from the opposite ...