Modern Shengda electronic handbrake can't be unlocked, which may be due to motor failure or circuit problems. After this problem occurs, you should go to the 4s shop for inspection and maintenance. Don't drive forcibly, or the brake pads will wear abnormally. Shengda is a medium-sized suv owned by Hyundai, which has been welcomed by many young consumers since its listing. The new Shengda adopts a 2.0-liter turbocharged engine with a maximum torque of 240 HP and 353 Nm. It can output the maximum power at 6000 rpm and the maximum torque at 1450 to 3500 rpm. This engine is equipped with in-cylinder direct injection technology and adopts aluminum alloy cylinder head and cylinder block. Matching this engine is the 8at gearbox. The shift smoothness, reliability and durability of 8at gearbox are good. The front suspension of Shengda adopts McPherson independent suspension, and the rear suspension adopts multi-link independent suspension. Multi-link independent suspension can improve the ground performance of wheels, thus improving the handling and comfort of the car.