For G20 and G21 3 Series (2019-2022) with factory-fitted laser headlights only - this module enables yellow adaptive DRLs without coding, no CAN bus errors, and full OEM+ functionality.
Not for LED or halogen headlights - requires BMW’s optional laser headlight system (option code 688)
Retains all adaptive functions: cornering, auto-dimming, dynamic turn signals, and speed-sensitive activation
Search terms covered: G20 yellow DRL, G21 adaptive DRL module, BMW laser DRL upgrade, 63119458947 replacement, yellow DRL for fast road or track day use
No fitment on F30, F31, F34, G22 or any non-laser G20/G21 - check your VIN or headlight part numbers first
