PDC... modules should be used when "simple" disconnection of PDC unit of rear park-sensors (directly using of output from WHxS/MPxS modules) makes a troubles - like eg. signalling the device malfunction in car.
Optional accessory for visualize of functions steering module using 3 colours LED.
Module for intelligent charging of trailer/caravan battery.
Set of supplementary wires for socket G13-8 as "extension" to "full" functionality G13. Is compatible with selected towbar kits (...-G13-8).
The trailer's socket testers (13-pins and 7-pins) allows to check operation of installed towbar kits.