Engine Cooling Fan Control Unit Module 8D0959501C For Audi A4 A6 S4 VW Passat

Engine Cooling Fan Control Unit Module for Audi and VW

This engine cooling fan control unit module, reference 8D0959501C, controls cooling fan operation to help maintain proper engine temperature.

Overview

This cooling fan control unit module for Audi and VW manages fan activation based on coolant temperature and system demand. By switching fan speed and timing, the cooling fan control unit helps prevent overheating and protects the engine during idle and stop-and-go driving. It is intended for owners and shops replacing a failed module in the listed applications.

Built For Performance

• Electronic control of cooling fan output
• Direct replacement for the listed OEM reference
• Plug-in connector layout for straightforward installation
• Housing sealed against moisture and dirt intrusion

Fits These Machines

• for Audi A4
• for Audi A6
• for Audi S4
• for VW Passat

On-The-Job Use

• Replacing a failed fan control module
• Fixing cooling fans that stay off or run constantly
• Overheating diagnostics on listed platforms
• Cooling system repairs after electrical faults

Specs At A Glance

Good To Know

Q: What are signs of a failing fan control unit? A: Fans that never engage, run constantly, or overheat warnings at idle often point to the module. Confirming power and ground at the connector before replacement is a sound practice.

Q: Is this a direct replacement? A: It is built to the listed reference 8D0959501C for the named Audi and VW applications. Always verify the part number on your existing unit before ordering.

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