Dorman 601-318 Adaptive Light Module

Overview of Dorman Adaptive Light Module 601-318

The Dorman Adaptive Light Module 601-318 is designed to restore proper lighting control for select BMW models. This module ensures adaptive lighting systems function correctly, maintaining optimal visibility and safety on the road.

• Length: 3.6 inches
• Width: 2.7 inches
• Connector Color: Black
• Terminal Type: Blade with 20 terminals
• Connector Gender: Female; Terminal Gender: Male
• Durable plastic housing for reliable protection
• Includes one adaptive lamp module; wire harness not included

Technical Details and Compatibility

The Dorman 601-318 adaptive light module features a compact design with a 3.6-inch length and 2.7-inch width, making it suitable for integration within the lighting control system of various BMW vehicles. The module uses a black female connector and male blade terminals, totaling 20 terminals, ensuring secure and precise electrical connections. Its plastic housing provides durability and resistance to environmental factors.

This adaptive light module is compatible with a range of BMW models, including the 323i, 328i, 328i xDrive, 328xi, 335d, 335i, 335is, 335i xDrive, 335xi, M3, X5, X6, and Z4. The part number 601-318 corresponds specifically to these models, ensuring proper fitment and function.

Common Applications and Issues Addressed

• Restores adaptive headlight functionality on compatible BMW models
• Resolves lighting control errors and warning messages
• Fixes issues with headlight leveling and beam adjustment
• Eliminates flickering or inconsistent adaptive lighting behavior
• Supports proper communication between lighting system components

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical damage
• Verify connector orientation and terminal alignment for secure fit
• Check for any corrosion or damage on existing wiring harness before connecting
• Wire harness is not included; use existing vehicle harness for installation
• Consult vehicle service manual for specific adaptive lighting system procedures

Quality Assurance and Warranty

Dorman manufactures the 601-318 adaptive light module to meet or exceed OEM standards for fit, form, and function. The plastic housing and blade terminal design contribute to long-term reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete information.