Electronic Control Unit (04838)

In stock
SKU: ECU13
Regular price $292.72

ECU13 (Part No. 04838) is a CAN-bus trailer wiring bypass module designed to prevent BCM interference, fault codes, and warning lights when trailer lighting is connected to modern vehicles with load-sensing electrical systems. The unit intercepts and manages the trailer circuit at the vehicle's towing relay, providing a clean, dedicated power output for all trailer lighting functions. Refer to fitment chart for specific vehicle compatibility.

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