Engine Cooling Fan Control Unit Module 8D0595501C For Audi A4 A6 S4 VW Passat

Engine Cooling Fan Control Unit Module for Audi and Volkswagen

This engine cooling fan control unit module regulates fan operation based on coolant temperature and system demand, and is referenced by OEM part number 8D0595501C.

Overview

This engine cooling fan control unit module manages power delivery to the cooling fans so they run when the engine needs airflow. Replacing a failed module restores proper fan cycling and helps protect against overheating. It is intended for owners of compatible Audi and Volkswagen models doing a cooling system electrical repair.

Built For Performance

• Solid-state control circuitry for reliable fan switching
• Sealed housing built to resist heat and moisture in the engine bay
• Plug-in connector layout matching the factory harness
• OEM cross-reference 8D0595501C for easy verification
• Compact footprint that mounts in the original location

Fits These Machines

• for Audi A4
• for Audi A6
• for Audi S4
• for Volkswagen Passat

On-The-Job Use

• Replacing a failed fan module that leaves fans running constantly or not at all
• Restoring correct fan cycling after cooling system electrical faults
• Routine cooling system repair on compatible Audi and Volkswagen models

Specs At A Glance

Good To Know

Q: How do I know the fan control module is the fault rather than the fan motor? A: A module failure often leaves fans stuck on or completely off, while a seized motor usually stays silent. Scan for cooling system codes and test fan power at the connector before ordering.

Q: Is this a plug-and-play replacement? A: It connects to the factory harness without rewiring on compatible models. Confirm the part number on your original module matches 8D0595501C before installation.

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