2 PCS H4 Car Auto LED Headlight Canbus Warning Error-free Decoder Adapter for DC 9-16V/20W-40W

Attention
1. Applicable to Most Auto Car Vehicle Automobile:
Suitable for Honda, Cadillac, Peugeot, Buick
Suitable for Volkswagen, Passat, Golf 6 and Octavia Langdong before 2013
Suitable for Hyundai K3 and Santa Fe
Suitable for Toyota Highlander,
Suitable for Nissan, Mazda, Nissan, X-Trail
Suitable for Ford, Focus Hatchback, Cruze, Mondeo, Escort
Suitable for Wrangler H4, European cars (Mercedes-Benz and BMW before 2010)
2. Compatible for 95% of vehicle with CANBUS System for fog lights or turn signal lights and ensure the LED bulbs light up full power without malfunction issue nor flickering issue

Solving Problems
1. The indicator of the instrument panel lights when the headlight is used as Fault Light.
2. The indicator of the instrument panel does not light when the headlight is used as High Beam.
3. The LED head lights flash when starting the engine.
4. The engine stops working when turning on the LED head lights.

Error warning
1. LED head lights do not light.
2. LED head lights keep flashing after installation.
3. One of the LED head lights, but the other one does not light.
4. LED head lights automatically turn off after lighting up for few minutes.