比亚迪元ABS后轮传感器3630100 防抱死制动系统 安全升级必备

If your BYD Yuan experiences wheel lock during braking, abnormal brake pedal travel, or ABS warning light on the dash, likely rear wheel ABS sensor aging or failure. The sensor monitors wheel speed and transmits to ABS control unit to regulate braking force in emergency braking, preventing wheel lock and preserving steering. OEM number 3630100, fit for BYD Yuan all models. During installation ensure correct gap with tone ring and clean mounting holes to avoid signal interference.