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2pcs C4 H7 Led Decoder Error elimination H1 H4 H8 H11 9005 9006 H13 Led Canbus Eliminate Radio Interference For Headlight Bulb

2pcs C4 H7 Led Decoder Error elimination H1 H4 H8 H11 9005 9006 H13 Led Canbus Eliminate Radio Interference For Headlight Bulb

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Specifications

Brand Name
DAWN KNIGHT
Origin
Mainland China
Item Type
Decoder, Decoder
Socket Type
H7
Applicable Models
Universal
Suitable For Lamp Holder Models
H7 LED

Product Description

2pcs C4 H7 Led Decoder Error elimination H4 H8 H11 9005 9006  Led Canbus Eliminate Radio Interference For Car Headlight Bulb



Packing Include:
A pair of LED Canbus Decoder
Model: H4 H7 H8/H9/H11 9005/9006
More powerful decoding
Software + filter decoding
Effectively solve the following problems：
Dashboard headlight fault light
DTurn on the engine LED headlights flashing
The headlight indicator is not lit
After using H4 bulb, low beam and high beam cannot be switched normally
 
 
 
Please note that:
It is not guaranteed to be valid for all vehicles. Please contact the sales staff for confirmation before ordering
 
 
The decoder will emit higher temperature when it works, which is a design requirement and belongs to normal phenomenon.
 
Please put the decoder outside the lampshade




Pros & Cons

Pros

  • Eliminates LED headlight errors like hyper flash and dashboard warnings
  • Reduces radio interference with advanced filter decoding
  • Universal for H1-H13, 9005/9006 bulbs in most vehicles
  • Plug-and-play pair for easy headlight upgrades

Cons

  • Primarily H7 socket, adapters may be needed for perfect fit
  • Effectiveness varies by vehicle Canbus system
  • No error guarantee for all rare models
  • Requires proper bulb compatibility check

Common Questions

What bulb types is this LED decoder compatible with?

Works with H1, H4, H7, H8, H9, H11, 9005, 9006, H13 LED headlight bulbs.

Does it eliminate dashboard errors and radio interference?

Yes, powerful Canbus decoding and filter solve hyper flash, warnings, and radio static issues.

How many decoders are included and socket type?

2pcs pair for H7 primarily, universal for listed sockets to eliminate errors in most vehicles.

What is the usage for headlight installations?

Install between LED bulbs and vehicle wiring to bypass Canbus errors for flicker-free operation.

Shipping details for this universal decoder?

Pair ships quickly from Mainland China, suitable for any car with compatible headlight sockets.

Product information last updated on December 11, 2025

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