
The trunk lock block BMC of the Great Wall H2 is located inside the center armrest. Below is relevant information: Exterior: The front face of the Haval H2 adopts the new Haval family grille, featuring a prominent red HAVAL logo and a large-mouth front air intake grille. The mesh is decorated with chrome trim, creating a bold yet stylish appearance. The headlights of the H2 are a standout feature of the front face, with parallelogram-shaped headlights using a smoked design, complemented by star-like LED daytime running lights below, giving it a touch of luxury car aesthetics. Interior: Compared to the exterior, the interior of the H2 follows a relatively minimalist style, extensively using bright silver materials and wood trim to enhance the premium feel. The H2 generously features a leather multifunction steering wheel, with a three-spoke sporty design that is thick and sturdy, offering excellent grip.

I remember when I last dealt with the Great Wall H2 tailgate lock mechanism issue, I found the Body Control Module (BMC) located under the driver's seat. You'll need to remove the footwell trim panel on the driver's side - it's behind the metal bracket to the right of the accelerator pedal, a black square box with connectors. This unit controls the entire vehicle's electronic locking system, including the tailgate switch signal. When my locks malfunctioned before, I opened it up myself - I'd recommend disconnecting the battery negative terminal first, unlike my first attempt which triggered the alarm. By the way, the physical tailgate lock mechanism is inside the tailgate's plastic cover panel, but for electrical issues, always check for oxidation or loose pins in the BMC connector first.

Based on the experience of disassembling over twenty H2 models, the BMC is typically located in the circuit concentration area at the lower left corner of the cockpit. The specific procedure involves removing the lower steering wheel cover and then unscrewing the metal bracket to locate it. The module is about the size of a cigarette box and is attached with a silver heat sink. Important reminder: when encountering trunk lock malfunctions, don't rush to dismantle the tailgate, as key signals and electronic control logic rely on BMC processing. Once, while helping a fellow car owner troubleshoot, it was discovered that a wiring harness connector was short-circuited due to wear from a floor mat. If you're doing it yourself, prepare a T20 screwdriver and plastic pry bar, as the working space is extremely tight.

The BMC of the Haval H2 is located in the cavity near the brake pedal. The mechanic showed me its position during the last maintenance—you need to lean your head into the driver's seat to see it. The module is connected to several wire harnesses, and the thickest one with blue and gray connectors controls the trunk. A friend at the 4S dealership helped me check the repair diagram—models after the 2017 version have added dust-proof rubber sleeves, making it even more concealed. Non-professional car owners are advised to visit a repair shop directly for inspection. BMC failures often come with symptoms like malfunctioning windows, so don’t make the same mistake as my neighbor who misdiagnosed the issue and needlessly replaced the tailgate lock.


