2PCS H4 CANBUS LED Headlight Decoder Anti Flicker Error Canceller Load Resistor

Upgrade your vehicle’s lighting system with these H4 CANBUS LED decoders, designed to eliminate common errors when replacing halogen bulbs with LEDs. This pair of anti-flicker error cancellers helps resolve dashboard warning messages, headlight flickering, and startup shutdown issues. Equipped with load resistors and capacitors, these decoders suppress radio interference and ensure smooth headlight operation for most European, American, and Japanese vehicles (excluding Mazda). Enjoy a plug-and-play installation with no wiring modification required.

Features:

• H4 CANBUS decoder corrects LED-related errors such as flickering, bulb warnings, and light shutdown

• Anti flicker resistor kit reduces low-current issues during LED headlight upgrades

• Radio interference suppression improves driving experience by minimising buzzing from headlights

• Plug and play design requires no modification—easy installation in minutes

• Compatible with LED H4 (9003) bulbs in most vehicles, including BMW, Dodge, Jeep, and more

Specifications:

• Type: H4 LED Headlight CANBUS Decoder (2PCS)

• Fitment: H4 / 9003 LED headlights

• Functions: Cancels dashboard warning lights, prevents flickering, suppresses radio noise

• Power Compatibility: Recommended for use with LED headlights rated at 55W/piece

• Application Area: Vehicle headlight systems

• Material: High-temp plastic housing with integrated resistor and capacitor

Package Includes:

• 2 × H4 LED CANBUS Error Canceller Decoders

Notes:

• Not suitable for Mazda vehicles and the general public.

• For power-sensitive vehicles (e.g., BMW, MINI, Jeep), use with 55W LED headlights for proper function.

• This decoder reduces most CANBUS-related errors but may not eliminate 100% of faults on all vehicles.

• Always ensure ignition is off before installation.

• Carefully check compatibility with your vehicle’s LED socket type and dimensions.

• Allow slight size variations due to manual measurement and minor colour differences due to lighting.