What are the causes of the Crown VSC system malfunction?
2 Answers
The main causes of the Crown VSC system malfunction include: faults in the vehicle's anti-skid and traction control systems. When the warning light comes on, it is usually due to improper operation by the driver or abnormal road conditions triggering the warning light. The VSC system is a vehicle stability control system, an active safety system developed by Toyota Motor Corporation. The Crown is a mid-to-large-sized car under the Toyota Group, with body dimensions of 5020mm in length, 1805mm in width, and 1480mm in height. The body structure is a 4-door, 5-seater sedan, equipped with three types of engines: 2.5L, 3.0L, and 4.3L.
I have encountered issues with the Crown VSC system. Common causes include dust or damage to the wheel speed sensors, as inaccurate detection of wheel speed by the sensors can trigger errors. Additionally, the electronic control unit (ECU) may experience software faults, or prolonged vehicle vibration could lead to loose wiring, causing short circuits. Battery aging may also result in insufficient power supply to the system. During daily driving, I noticed that if the VSC light flickers unstably on slippery roads, it's time for a check-up. Otherwise, it might affect turning stability and increase the risk of accidents. It's advisable to regularly perform wheel alignment and maintain the sensors to prevent minor issues from escalating.