Driver Light Bulb Control Unit Module 63117354974 For BMW 5 Serie

Driver Light Bulb Control Unit Module for BMW

This driver light bulb control unit module for BMW regulates power and control signals to the headlight assembly, referencing OEM part number 63117354974.

Overview

This driver light bulb control unit module manages the critical power output and signal processing needed for headlight functions. It ensures headlights adapt, dim, and illuminate reliably under various driving conditions. This driver light bulb control unit module is essential for technicians and DIYers seeking to fix flickering or non-functional adaptive headlights.

Built For Performance

• Advanced microchip controller manages precise voltage distribution
• Aluminum housing provides optimal heat dissipation for longevity
• Sealed construction protects internal circuitry from moisture ingress
• OEM-style plug interface enables direct connection to the wiring loom

Fits These Machines

• for BMW 5 Series

On-The-Job Use

• Fixing headlight flickering, failure, or warning light issues
• Replacing water-damaged or short-circuited control modules
• Restoring adaptive headlight and daytime running light functionalities

Specs At A Glance

Good To Know

Q: Does this module require programming after installation? A: Yes, most modern vehicle headlight modules need to be coded to the vehicle using diagnostic software to function properly.

Q: How does water enter the control module? A: Failed seals or cracks in the headlight housing can allow condensation to run down and pool directly on the module connector.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.