Headlight Control Unit Compatible With BENZ W221 W216 A2218706389 Headlight Control Driver Module A 221 870 63 89 130732925100 Car Accessories

PSRRGZTM

Manufacturer Part Number:A 221 870 63 89 or 1 307 329 251 00 "Strict Quality: Our headlight drive module control unit meets stringent quality standards. Its durability and reliability make it an essential upgrade for your vehicle's lighting system. Easy Installation: This product is designed to directly replace your existing or damaged headlight module. If you are unfamiliar with the maintenance or installation of the headlight module control unit, we recommend that you seek professional installation." Function: The automotive headlight module integrates and processes vehicle signals, precisely controlling the headlights' start/stop, beam angle, and operating mode to achieve functions such as automatic headlight beam angle adjustment, automatic on/off, and anti-glare. Fault Symptoms: Headlight module malfunctions mainly manifest as headlight flickering, headlights not lighting up, automatic functions failing, and may also illuminate the dashboard warning lights.