Fan and Reverse Light Module

Fan & Reverse Light Module – M57 Engine Swaps

Dual-Function Control for Cooling & Lighting

Simplify your M57 conversion with this compact module that handles electric fan control and automatic reverse light activation in one unit.

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Key Features

Fan Control

✔ Thermostatic Operation – Activates at 94°C / Deactivates at 90°C
✔ Broad ECU Compatibility – Works with DDE4, DDE5 & DDE6
✔ Dual Output Modes (Post-Jan 2025):

• Standard Low-Side Relay Trigger
• PWM Output (for OEM BMW electric fans)

Reverse Light Control

✔ 6HP Transmission Compatible – Auto-triggers when gearbox selects reverse
✔ Robust 12V Output – Supports up to 10A (direct light power or relay control)

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Installation

Wiring Connections (Pigtails Included):

• Ignition Live
• Ground
• CANbus High
• CANbus Low

Critical Note:

• CANbus resistance must be 60Ω (verify per included wiring guide)

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Why Choose This Module?

• 2-in-1 Functionality – Reduces wiring complexity vs. separate components
• Factory-Like Fan Control – Precision thermal management for M57 swaps

 

Fitting Instructions < Jan 2025: Click Here
Fitting Instructions > Jan 2025: Click Here