
Here are the specific reasons why a Baojun keyless start vehicle may fail to start: Steering wheel locked: The steering wheel lock is an anti-theft feature. When the car is turned off, turning the steering wheel from the centered position to a certain angle in one direction will activate the lock. In this state, the keyless start function won't work. You need to turn the steering wheel left and right while pressing the engine start button to release tension and unlock the steering wheel. Smart key battery dead: When the vehicle's smart key battery is depleted, the key's transmission power becomes low, making it difficult for the car's sensors to detect it. In this case, the keyless start system cannot complete ignition.

Last time my friend drove a Baojun and encountered the same issue; it took a while to figure out. The most common reason is a dead battery, especially in older cars that have been used for three or four years. After being exposed to the summer heat or winter cold, the battery can suddenly die, even dimming the dashboard lights. Another thing to check is whether there's an issue with the key fob signal—if the car key and phone are stuffed into the same pocket, the signal can get easily interfered with. Try changing the position. It could also be that the brake isn't pressed hard enough; this car requires the brake to be fully depressed for it to start, so just apply a bit more force. A locked steering wheel is another common cause—try turning it left and right while pressing the start button. If all else fails, check the fuse box (the one under the lower left side of the driver's seat). If the ST-labeled fuse is blown, the car won't start. Lastly, don’t forget the basic step of ensuring the car is in Park (P)—I've seen many people rush to start the engine while in Drive (D), causing the electronic system to lock up as a safety measure. It’s a good idea to keep a portable jump starter in the trunk for emergency self-rescue when needed.

I've researched the issue of Baojun's one-button start failure, and it mainly falls into two categories of faults. On the hardware side, if the battery voltage drops below 11 volts, the car won't start, especially for vehicles with modified audio systems that consume more power. Worn starter motor carbon brushes can cause a spinning sound without ignition. Software issues are often overlooked, such as a frozen body control module—locking the car for ten minutes to let the system reset usually fixes it. When the key fob battery is low, try pressing it against the start button for five seconds to force recognition. If an aftermarket GPS anti-theft device is installed, poor-quality products can interfere with the CAN bus, so removing it for testing is necessary. If the fuel pump relay is stuck, the fuel gauge may appear normal, but you won't hear the priming hum. Remember, this car has two critical safety locks: the gearshift must be in P to avoid triggering the lock, and if the steering wheel lock is engaged, you'll need to wiggle it while pressing the start button. For prevention, regularly using a diagnostic tool to read fault codes is helpful, and testing the battery life every six months for older cars can save a lot of hassle.

I encountered this frustrating issue last year and have summarized some practical tips. First, check the key fob battery - it uses a CR2032 coin cell, and replacing it with a new one from the supermarket (costs about 5 yuan) often solves the problem immediately. Then inspect the foot brake - this vehicle requires pressing it deep enough to unlock the ignition, so overly thick floor mats or soft-soled shoes can affect the required pressure. Doors not fully closed can also prevent starting - try reopening and closing all four doors. When dealing with a stuck steering wheel lock, don't force it; the most effective method is to turn the steering wheel half a turn counterclockwise with your left hand while pressing the start button with your right hand. Another detail: after a failed start attempt, avoid repeatedly pressing the button - the electronic system needs about three minutes to reset after overload. For emergency starts, use the mechanical key to open the driver's door (ignore any alarm sounds), then hold the key against the start button for ten seconds. Remember to maintain regular servicing - dealerships always check starting current data during maintenance to identify and address potential issues proactively.


