What is the Brake Hold System?
3 Answers
The brake hold system is a standard feature with the electronic parking brake system. The function of the brake hold system: After the vehicle comes to a complete stop, it automatically applies the brakes to the wheels to prevent rolling. When starting the vehicle, it automatically holds the brakes to prevent rolling. Once the vehicle has sufficient power to move forward, the AUTO function will release the wheel brakes, allowing the vehicle to proceed. Causes of brake system failure: Severely worn brake pads, low brake fluid level, brake system oil leakage, or false alarms. Brake pads come in two types: those with sensor wires and those without. When brake pads with sensor wires wear down to the limit, the sensor wire automatically completes the circuit, triggering the fault indicator. Low brake fluid level not only causes insufficient braking force but may also lead to a complete loss of braking power in severe cases. Brake system oil leakage or false alarms directly affect the vehicle's technical performance, resulting in wasted lubricants and fuel, reduced power, compromised vehicle appearance, and environmental pollution.
I find the brake hold system to be an incredibly practical feature for daily driving, especially in urban traffic jams or at long red lights. After coming to a complete stop, simply press the brake pedal firmly once, and the system automatically locks the brakes, allowing you to completely release your foot while the car remains securely stationary. To start moving again, just lightly press the accelerator to disengage it, which is very smooth. It reduces foot fatigue and prevents the vehicle from rolling backward when starting on slopes, making it both safe and convenient. Some models integrate it next to the electronic parking brake, making operation simple and intuitive. After using it for several years, I consider it a must-have for driving, particularly during summer heatwaves, as it significantly reduces the need to continuously press the brake pedal. Remember to ensure the vehicle is fully stopped before activating it to avoid accidental release.
As a mom who frequently shuttles kids around, I find the brake hold system to be an absolute blessing for family vehicles. Whether waiting outside school or queuing at fast food joints, just press the brake pedal a bit deeper to activate it – I can release my foot to rest without worrying about the car rolling and endangering pedestrians or other vehicles. A tap on the accelerator resumes driving with smooth control. It's especially perfect for busy parents juggling childcare and driving, significantly improving safety by eliminating rollaway risks during starts and preventing fatigue-related incidents. I recommend practicing a few times on level ground to get familiar – once mastered, it feels like having an extra pair of safety hands holding everything steady.