Quick demonstration video of the LED DRLs and turn signals with the facelift (2010+) W221 head lights which were retrofitted onto a pre-facelift vehicle. Retrofit was plug and play, utilizing OEM connectors and wiring harnesses. Requires a facelift SAM module and reprogramming to function properly. Installed by Sonic MS.
facelift, headlights, s-class, w221, retrofit, mercedes, benz, MB, merc