Universal 13 pin wiring kit for trailers SMP-4PE by Steinhof - ideal for heavy-duty trailers with a maximum gross vehicle weight above 750 kg.

This wiring kit works perfectly with the internal on-board computer, single filament bulbs and LED lights in both the car and the trailers. Check-control system included. This wiring kit also bypasses the CAN-BUS data system and works ideally with the Multipleks/PWM lights system and offers the possibility of adapting the kit to the trailer's fog lights.

With this wiring kit, you will work all lights including reverse light.

Features such as the parking aid shut-off function, the trailer indicator control and many other functions such as: power supply control after connecting the kit onto your trailer, trailer connection detection, protection from short circuit as well as sequential fog light on-off function are also included.

The length of the electrical cord is 2.3 m. This length is universal, thanks to which this wiring kit can be applied to the vast majority of car models.

The set includes all necessary components:

- electrical cords,

- trailer module,

- quick disconnect,

- tightening belts,

- trailer plug with a seal,

- set of bolts, nuts and gaskets for the assembly

- tow ball protection

- assembly instructions