Prevents flickering and bulb out warnings for seamless HID integration
OEM connectors enable simple plug and play installation
Compatible with Mercedes, BMW, Audi, VW, and similar vehicles
Eliminates error messages and relay buzz when HIDs are activated
Summarized by Shop
Overview Some vehicle manufacturers, such as BMW and Audi, use alternating current on new vehicles to extend the lifetime of halogen bulbs. This is also often the case on DRLs, to achieve a lower brightness level during the day. Specifically, this is called Pulse Width Modulation. HID conversion kits require continuous current to operate
Installation
Inline between signal wire and relay
Compatibility
Mercedes, BMW, Audi, VW, and other vehicles with DRL systems