What are the reasons for the malfunction of the cruise control in the Baojun 530?
3 Answers
Reasons why the cruise control in the Baojun 530 cannot be used: Cruise control switch damage: The cruise control switch is usually located on the multifunction steering wheel of Skoda cars. If the switch is damaged, it cannot send command signals to the ECU. Solution: Go to a repair facility to check if the cruise control switch is functioning properly. Circuit failure: The circuits related to the cruise system mainly include the brake pedal sensor and wheel speed sensor. Solution: Check if these sensors are malfunctioning and replace them if necessary. ECU cannot receive signals from the cruise control solenoid valve: This issue generally occurs when there is a fault with the cruise control solenoid valve or poor ECU port connection. Solution: Go to a repair facility for handling.
I've been driving the Baojun 530 for several years. The cruise control suddenly failed before, and after inspection, it was found to be either a faulty speed sensor or loose/corroded wiring connectors. This system needs real-time data reading to function, and if it gets dirty or worn out, the signal is interrupted. There's also a possibility that the control module is broken—once the computer board has issues, the entire function stops working. The repair cost isn't high, but it's quite troublesome. I usually first check the fuses myself, locating and testing the relevant ones in the fuse box. If they're blown, I replace them; if that doesn’t work, I take it to a repair shop for a diagnostic scan. Additionally, an abnormal brake light switch can interfere with cruise activation because it’s linked to the safety logic. During routine maintenance, pay attention to cleaning around the sensor to reduce such issues—it doesn’t take much time but helps prevent problems. Safety comes first—driving at high speeds with faulty cruise control is risky, so don’t delay repairs.
My Baojun 530's cruise control malfunctioned last time. After some tinkering, I found it was just a blown fuse - an easy fix by replacement, located in the fuse box on the passenger side. Other possible issues could be faulty throttle or brake sensors, like erratic signals causing the system to reject operations, which requires checking circuit continuity with a multimeter. As a frequent long-distance driver using cruise control, I once encountered failure due to a loose connector - simply reinserting it firmly solved the problem. Additionally, aging control units might be the culprit, where moisture-induced short circuits in computer chips prevent response to settings. If users incorrectly set speed ranges or fail to activate the control button, cruise control won't engage - I recommend double-checking against the manual. Always disconnect the battery before DIY repairs to prevent short circuits. If problems persist, visit a service center immediately rather than risking road accidents.