Description:
Digital LED Headlight Code Error Cancellers Controller H4 Hi/Lo Canbus Pro Solutions Fault for VW Volkswagen BMW Audi
Only designed for led car headlights H4 High/low( just for H4 socket,not for all led headlights)

Canbus for car models:
for examples: BMW,AUDI,Volkswagen,Mercedes-Benz ect.but not guarantee 100% canbus!!!