Check the main collision sensor is fixed, the strap part is clean, the connection is reliable, whether the hysteresis phenomenon card of steering wheel, steering to determine SRS cable tray is intact;

主要检查各碰撞传感器的固定是否牢固，搭铁线部位是否清洁、连接是否可靠，转向盘转动时是否有卡滞现象，以判断转向盘内的SRS螺旋电缆是否完好；

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