Smart Automatic LED DRL Controller Relay Harness (12V 18W)

Voltage-Sensing Automatic On/Off DRL Controller with 28s Delay Off & Night Dimming Function

5.0 5 reviews 7 sold in the last 24 hours
Rs. 649.00 Rs. 900.00

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Product Highlights

  • Intelligent Voltage-Sensing Relay: Automatically activates DRLs when engine starts (>13V) and turns off 28s after engine shutdown.
  • Optional Headlight Dimming Wire: Connect the yellow trigger lead to headlights to dim DRL output by 50% for nighttime driving.
  • Inline Safety Fuse Protection: Built-in water-resistant fuse holder guards vehicle electronics against short circuits.
  • Direct Battery Hookup: Connects directly across 12V battery terminals without tapping into ignition accessory looms.

Got questions?

FREQUENTLY ASKED QUESTIONS

Quick answers to common questions about fitment, installation, and product use.

How does the controller know when the engine is running?
It senses the electrical voltage increase (>13.0V) generated by the vehicle's alternator when the engine cranks up.
Does it keep lights on after turning off the engine?
Yes, once battery voltage drops below 13.0V, it delays shutoff for approximately 28 seconds to provide pathway lighting.
Is the yellow dimming wire required?
No, the yellow wire is optional. Connecting it to the headlight positive line dims the DRLs by 50% at night; leave it disconnected if you prefer full constant brightness.

Product Details

Description

Smart Automatic LED DRL Controller Relay Harness (12V 18W)

Automate your vehicle's daytime running lights with the Smart Automatic LED DRL Controller Relay Harness. Featuring voltage-sensing intelligence, this plug-and-play module turns on your DRLs when the engine starts (>13V) and provides a 28-second delayed pathway shutoff after engine shutdown.

Voltage-Sensing Logic & Optional Night Dimming

Connecting directly across your 12V battery terminals, this relay senses the voltage rise from the vehicle's alternator. An optional yellow trigger lead can be wired to your headlight positive terminal to dim DRL brightness by 50% for glare-free nighttime driving.

Key Features

  • Intelligent Voltage-Sensing Relay: Turns on DRLs automatically when battery voltage exceeds 13V during engine operation.
  • 28-Second Pathway Delay: Keeps DRLs illuminated for ~28 seconds after engine shutoff to light your pathway.
  • Optional Headlight Dimming Wire: Dims DRL brightness by 50% when headlights are turned on.
  • Inline Safety Fuse: Built-in water-resistant fuse holder protects vehicle electronics against shorts.
In The Box
  • 1 x Smart Automatic LED DRL Voltage Sensing Controller Module with Inline Fuse
Shipping & Returns
  • Not Returnable
Warranty
  • 6 Months
  • 5 stars: 5 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Aromal

Works well

A
Ajay S.

Very good product, working is good as don't need to turn any switch on/ off, easy to install and also replacement policy of durvient is very good.

H
Harsh S.

Nice

S
Subash

Product as described..as expected
Easy to install.. loved it
Drl glows few seconds after crank
And shuts Drl after 30s when engine is off.
Awesome
Thanku team

D
Deepak N.

★★★★★ (5/5 Stars)