
The door lock mechanism itself may be faulty, though the probability of the lock itself failing is quite low, mostly occurring in older vehicles around 10 years of age. When passengers in the back seat need to exit but cannot open the door, they have no choice but to ask the front-seat passengers to get out and help open the door from the outside.

My Wuling Hongguang also had a problem with the tailgate lock not opening a couple of years ago, which made me sweat with anxiety. There could be several reasons, like foreign objects stuck in the lock cylinder or the remote key being dead—I first tried opening it with the spare key; if that didn’t work, I checked if there was an emergency release cable inside the trunk, pulling it would manually open the tailgate from the inside. If it’s frozen in winter, using a hairdryer to blow warm air for a while can thaw it. Last time, the issue was a blown fuse—I located the fuse box (usually under the dashboard on the driver’s side) and replaced it with a new one. For safety, avoid yanking the door handle forcefully to prevent scratching the paint or straining your hand. As for preventive measures, regularly spraying some WD40 to lubricate the lock can save a lot of trouble.

As someone who frequently repairs cars myself, I would troubleshoot the Wuling Hongguang tailgate lock issue step by step. First, verify the key is functioning properly by replacing the or testing the mechanical lock. Then, check for any obstructions in the lock cylinder or around the door hinge area. For electric tailgates, the motor might be faulty—inspect the control module wiring for looseness and check if the fuse is blown (refer to the fuse box diagram for the corresponding number). In emergencies, pulling the built-in release lever inside the trunk can forcibly open the tailgate. Regularly avoid overloading the trunk, as heavy items can interfere with the lock mechanism's operation. Tools like a multimeter can help test circuit continuity, making DIY diagnostics easier. If repairs are beyond your capability, take it to a professional shop—don’t risk further complications to save time.

The other day my car's tailgate got stuck, the remote key didn't respond, possibly due to winter freezing or weak remote signal. I directly tried replacing the first - if that doesn't work, use the manual key to unlock the keyhole. There's a small pull cord inside the trunk, give it a firm tug and the door will pop open. If all else fails, drive to the repair shop and let the technician check the lock motor or fuses - saves time and effort. Remember not to force it violently, that damages the car and wastes money.

It's particularly frustrating when the tailgate won't open during family trips with kids. This is likely caused by rusted locking mechanisms or electrical short circuits. First, try using a heat gun to thaw any frozen parts or gently shake the door to check for obstructions. A safety reminder: don't let children climb into the trunk or perform other dangerous actions. A common issue with Wuling Hongguang is blown fuses—inspect and replace the corresponding slot in the fuse box under the dashboard. For prevention, regularly clean dust from the lock area to avoid moisture corrosion. If you can't fix it yourself, it's safer to get it checked at a nearby repair shop.

In daily car use, a trunk lock that won't open could be due to several reasons: depleted key , stuck mechanical lock, or faulty electric control system. Manual unlocking is simple - just locate the keyhole and turn the key; the trunk is designed with an emergency release pull ring, give it two firm tugs to pop open. Cold weather can freeze locks, apply rust inhibitor for prevention. Also, blown fuses are common - check the manual to confirm location before replacement. Those with mechanical skills can remove interior panels to inspect wiring connections, but safety first - if unsure, promptly visit a professional shop for service.


