Why can't the Roewe handbrake be released?
2 Answers
Mechanical handbrake failure to release is caused by the malfunction of the handbrake ratchet mechanism, which requires replacement of parts, or the handbrake being frozen, and thawing is sufficient. The parking brake, commonly referred to as the handbrake, provides resistance to the car when parked. Relevant information about the auto-hold function is as follows: 1. Introduction: Auto-hold, also known as AUTO-HOLD, refers to an automatic braking function. After activating this function, for example, when stopping at a traffic light, there is no need to pull the handbrake, simplifying operations by avoiding the use of the handbrake or electronic handbrake. Automatic transmission models also do not need to frequently switch between D to N or D to P. 2. Working Principle: The AUTO-HOLD function provides accurate parking force through a slope sensor controlled by the control unit. During startup, the parking control unit calculates information provided by the clutch distance sensor, clutch engagement speed sensor, throttle pedal sensor, etc. When the driving force exceeds the driving resistance, the parking brake is automatically released, allowing the car to start smoothly.
Last time I had this issue when repairing my car, the common reasons why the Roewe handbrake won't release are just a few: mechanical jamming is the most frequent, either the brake cable is rusted or the pedal mechanism is deformed, especially during rainy days or winter when moisture increases and easily causes rust and sticking; the electronic handbrake system might also malfunction, such as sensor failure or circuit short, preventing the handbrake signal from being transmitted. Try gently pressing the brake pedal a few times before releasing the handbrake, sometimes it can loosen up. But if it still doesn't work after applying force, don't force it, as it can easily damage the parts and make things worse. I recommend stopping driving immediately to avoid safety hazards and quickly contacting a repair shop for inspection. Normally, don't pull the handbrake too tight when parking, as it shortens its lifespan; during maintenance, ask the mechanic to clean and lubricate the brake components, which can basically prevent 90% of similar faults. Driving safety is always the top priority, don't skimp on costs or effort in this regard.