Where is the headlight relay located in the 3rd generation Haval H6?

2 Answers
Jenna
07/24/25 7:13am
The main relay of the Haval H6 is located inside the dashboard at the lower left of the driver's seat. This vehicle does not have a turn signal relay or a small light relay. Introduction to relays: A relay (Relay), also known as an electric relay, is an electronic control device that consists of a control system (also called the input circuit) and a controlled system (also called the output circuit). It is commonly used in automatic control circuits, essentially functioning as an "automatic switch" that uses a smaller current to control a larger current. Therefore, it plays roles in automatic regulation, safety protection, and circuit switching within the circuit. Main functions of relays: Relays are automatic switching components with isolation functions, widely used in remote control, telemetry, communication, automatic control, mechatronics, and power electronic equipment. They are one of the most important control components.
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BeckettLee
08/11/25 3:01am
I remember in my friend's Haval H6 third-generation car, the headlight relay is usually hidden in the fuse box in the engine compartment. After opening the hood, look toward the driver's side near the windshield, and you'll find a rectangular black box secured with bolts. Inside, there are various relays and fuses arranged, and the headlight relay is commonly marked with a light symbol or labeled H/L. I once helped him replace it because the relay contacts had aged, causing the headlights to flicker. Before working on it, make sure the engine is off and the battery is disconnected to avoid electric shock. Cleaning the dust around the box can extend its lifespan. If you can't find it, the manual included with the car has detailed diagrams—the location might be near the battery in the front right corner. Some models also have an additional box behind the glove compartment. Regularly checking these small components can prevent major issues and avoid unsafe nighttime driving.
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