
Steering system failures are caused by issues such as steering gear malfunction and power steering pump failure. Specific faults: Oil leakage from the steering gear at the upper cover, side cover, and the connection point of the steering shaft arm, abnormal noises during steering, and oil leakage at the rear cover of the power steering pump can all lead to steering system failure. Solutions: The upper cover, side cover, and steering shaft are equipped with sealing rings. Replacing the oil seals and sealing rings can resolve steering gear issues. Oil leakage at the rear cover of the power steering pump is typically due to damaged sealing rings, which can be fixed by replacing the rear cover sealing ring. Abnormal noises during steering are often caused by damaged thrust bearings in the steering column. During inspection, turning the steering wheel left and right to locate the source of the noise can help identify the issue for disassembly and repair.

I've encountered quite a few cases of BYD Qin steering system failures. Generally speaking, if there's an issue with the steering system, the root causes can be quite diverse. The Electric Power Steering (EPS) system is one of the primary culprits—for instance, a failed torque sensor or an internal short circuit in the control unit can make the steering extremely heavy or unresponsive. Software-related faults are also common, such as incomplete vehicle updates or unresolved bugs, which can lead to abnormal system behavior. Mechanical components shouldn’t be overlooked either; insufficient lubrication in the steering column or wear in the tie rods can cause squeaking noises or stiffness. Additionally, electrical system issues like blown fuses or aging wiring are frequent, especially during voltage fluctuations. For safety, it’s advisable to conduct regular inspections and maintenance. Start by checking the fuse box and battery terminals yourself. If the problem persists, head to a 4S shop immediately for professional diagnostics—after all, steering failure at high speeds poses a significant risk. Don’t neglect software updates, as they can greatly reduce electronic faults.

I drove the BYD Qin for a while, and steering failure is indeed quite frustrating. Common causes include a broken sensor in the electric power steering system or a malfunctioning control module, leading to difficulty in turning the steering wheel or abnormal noises. Loose or aged wiring connections can also make steering less smooth or even cause complete failure. I once tried checking the fuses myself to see if they were blown—it's simple, easy, and costs nothing. However, since the steering system is critical to driving safety, don’t ignore minor issues; it’s best to drive to a repair shop immediately for a diagnostic tool scan to check for trouble codes. Insufficient battery power is another potential hazard, so always monitor the battery level. If you hear unusual noises or feel increased resistance while steering during daily driving, stay alert.

I believe that the steering system failure of BYD Qin must be taken very seriously, as there could be multiple causes. Malfunctions in electric power steering components, such as sensors or control units, can lead to steering issues, often manifesting as a stuck steering wheel or delayed response. Software glitches may also play a role, such as system conflicts or failure to update promptly. Additionally, poor electrical connections or blown fuses can cause power interruptions, directly affecting steering. For safety, immediately stop and inspect the vehicle at the first sign of abnormality, then seek a comprehensive check at a professional service center. Steering failures are highly dangerous, especially at high speeds, so never ignore minor warning signs. Regular maintenance of the EPS system can effectively prevent such problems, ensuring that safety remains the top priority while driving.


