
The reasons for the malfunction of the Regal's electric trunk button are as follows: 1. Fault Storage: The engine control unit has fault storage, which requires targeted repair. 2. Insufficient Battery Power: Low battery power prevents the electric button from functioning. This is usually caused by excessive short-distance driving. Here is more information about the Regal: 1. Basic Introduction: As one of the most successful strategic models of the Buick brand, the Regal has won user favor with its trendy, dynamic, and tech-savvy product image and comprehensive technical capabilities. The Buick Regal integrates General Motors' global advanced technology, inheriting traditional strengths while meeting the ever-increasing demands of consumers in the new era. It brings a new driving experience with innovative product capabilities, achieving further evolution in dynamic styling, ride quality, and technological attributes. 2. Design: The new Regal adopts Buick's latest sculptural aesthetic design language. The larger-sized winged chrome grille extends horizontally from the centerline, with the shield-shaped upper grille complementing the trapezoidal lower grille. Combined with the air curtain design on both sides, the front face presents a wide, low-slung sporty stance. The chrome grille features parametric structural aesthetics, with matrix-arranged chrome cells showcasing exquisite craftsmanship and highlighting the beauty of three-dimensional structure. The new model comes standard with full LED automatic sensing headlights. The wing-shaped LED daytime running lights at the bottom of the headlights echo the grille's winged chrome trim, creating a seamless look, and also complement the full LED dual-wing taillights. High-end models feature 18-inch multi-spoke aluminum alloy wheels, exuding an elegant and minimalist sporty style.

I've been driving a Regal for several years and encountered similar issues. The trunk button malfunction is often caused by wear and tear of the switch itself or poor contact, especially prone to water ingress and rust during rainy days. Check if the button contacts are dirty - sometimes a simple cleaning can solve the problem. Additionally, blown fuses are common failure points; locate and inspect the fuse box for the trunk circuit. Key remote issues should also be investigated - if the remote fails, dead batteries might be the culprit. Don't overlook stuck trunk lock mechanisms or broken wires; I once experienced wire freezing causing circuit breaks in winter. Regular maintenance of button components can prevent trouble. Remember, driving safety comes first - immediately use the mechanical key for emergency opening if the button fails.

As a car enthusiast, a malfunctioning trunk button is usually caused by electrical issues. Oxidized or corroded contacts can interrupt the current flow, and prolonged pressing may fatigue and break the metal strip. Check if the fuse is blown, which could result from a short circuit or overload. Loose wiring connections are critical, especially aging cables from the button to the control module, which may fail. A faulty relay could also indirectly cause the issue, as the control signal won't transmit properly. Avoid forcing the operation to prevent damage to the lock mechanism. It's recommended to seek professional diagnosis early; using a multimeter can quickly pinpoint the problem. Regular maintenance, such as keeping the area dry, helps prevent rust.

I just bought a Regal not long ago, and the sudden unresponsiveness of the trunk button is worrying me. Start with the simple things: check if the remote battery is drained or has poor contact, and try replacing it with a new one. Use the mechanical key to open the trunk directly to rule out simple issues. It’s also common for the button itself to be damaged—press it gently to test if the feel is abnormal. Don’t overlook external factors, such as dust clogging causing malfunction. A quick trip to the repair shop for a small cost to replace the part should fix it. Parking in damp places can worsen the problem, so regularly wiping the button to prevent dust buildup can extend its lifespan.


