THE Electronic Parking Brake (EPB) Citroën replaces the mechanical lever with a system that uses an electric motor coupled to the rear brake calipers. It offers greater safety and convenience, being automatically activated when the car is switched off and released when the accelerator is pressed (with the seatbelt fastened). In addition, it offers a safer emergency braking function.
The system is robust, but its maintenance is a point of concern. The most common failure doesn’t occur during day-to-day operation, but during maintenance. replacing the rear brake pads. To retract the caliper piston, the use of a… scanner to control the retraction of the electric motor. Attempting to force the piston without this procedure damages the brake motor and leads to expensive repairs.
System malfunctions are indicated by warning lights on the dashboard and usually require electronic diagnostics to determine if the problem is in the module, the gripper motor, or a sensor. It’s a safe system, but… This forces the owner to seek specialized labor. with electronic tools.
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