Car LED Daytime Running Light DRL Relay Controller Module 12V
Car LED Daytime Running Light DRL Relay Controller Module 12V
Smart DRL Relay Controller for Car LED Daytime Running Lights
Upgrade your vehicle's lighting setup with this intelligent DRL Relay Controller Module. Designed for universal compatibility across all car makes and models, this compact 12V controller automatically manages your LED daytime running lights — turning them on when the engine starts and switching them off with a 12-second delay after the engine stops. Made in Mainland China.
Key Features
- Automatic ON/OFF: DRL lights activate when the engine starts and power down with a 12-second delay after the engine is switched off.
- Auto Dimming Function: When headlights or dashboard lights are turned on, the DRL brightness is automatically reduced by half for optimal visibility.
- Universal Fit: Compatible with all car brands and models that use a 12V electrical system.
- Compact & Lightweight: Mini form factor with a waterproof design for reliable long-term performance.
- Easy Installation: No need to modify existing wiring — simple plug-and-connect setup with clear color-coded wiring.
- Time-Lapse Power Off: Built-in delay function protects your DRL lights and battery.
Specifications
- Material: ABS
- Operating Voltage: 12V DC
- Working Current: 5A
- Cable Length: ~74 cm (29.13 inches)
Wiring Instructions
- Red & Black wire (fuse end): Connect directly to the car battery positive (+) and negative (−) terminals.
- Red & Black output wires: Connect to the positive and negative poles of your LED daytime running lights.
- White wire: Connect to the headlights or dashboard lights circuit — when activated, DRL brightness will be halved automatically.
Package Contents
- 1× DRL Relay Controller Module
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Is this DRL relay controller compatible with my car brand?
A: Yes! This DRL controller module is designed to be universally compatible with all car brands and models that use a standard 12V electrical system. Whether you drive a sedan, SUV, or truck, this relay kit will work seamlessly with your LED daytime running lights.
Q: Do I need to be an electrician to install this DRL controller?
A: Not at all. The installation is straightforward and requires no modification to your existing car wiring. Simply follow the color-coded wiring instructions — connect the red and black wires to the battery, the output wires to your DRL lights, and the white wire to your headlight circuit. Most users can complete installation in under 30 minutes.
Q: What is the dimming function and how does it work?
A: The dimming function automatically reduces the brightness of your LED daytime running lights by 50% when your headlights or dashboard lights are switched on. This ensures optimal contrast and visibility during nighttime driving without distracting other road users.
Q: What is the time-lapse power off feature?
A: When you turn off your engine, the DRL controller keeps the daytime running lights on for approximately 12 seconds before automatically shutting them off. This delay feature helps protect your vehicle's battery from unnecessary drain.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.