Description

This Canbus decoder is designed to resolve common LED headlight issues such as dashboard error messages, flickering, or automatic light shut-off.By simulating a standard halogen bulb load, it ensures proper communication between your vehicle's computer and the LED system.Compatible with H4 (9003) LED headlight plug types, it’s a plug-and-play solution for most error-prone vehicles using LED upgrades.

Features

Adopts load resistor and capacitor technology to eliminate flicker and error messages.

Resolves issues such as high beam malfunction, LED shut-off during engine start, and hyper-flashing.

Prevents interference with car radios and other electronic components.

Plug and play installation requires no modification.

Helps bypass dashboard warning signals for most European and American vehicles.

Specifications

Socket Type: H4 (9003)

Compatibility: H4 LED headlight systems

Application: LED headlight error cancelling

Material: Plastic and electronic components

Installation: Plug and play

Power Matching: Recommended 55W per LED bulb

Package Includes

2 × H4 Canbus LED Headlight Decoders

Note

Not compatible with Mazda brand vehicles.

Not compatible with Volkswagen (VW) vehicles.

For models with power detection (e.g., BMW MINI, Jeep, Volkswagen，certain European/American cars), use 55W/piece LED bulbs to avoid error.

Error cancelling is not guaranteed to resolve all compatibility problems.

Ensure your vehicle is powered off and cooled before installation.

Inspect all wiring and connectors before applying power.

The real colour may differ slightly due to monitor and lighting variations.

Please allow 1–3 cm deviation due to manual measurement.