Haldex
SUMS
Electronic Braking Systems
ABS
Brake Components
Coupling Head
Inline Filter
Relay Emergency Valve (REV)
Load Sensing Valves
Park & Shunt Valve
TrCM | Trailer Control Module
Installation
Technical data
Variants
Functional drawings
Spare parts
Documentation
TrCM+ | Safe Parking
TEM | Safe Parking
TEM+
Quick Release Valve
Actuators
Air Suspension
Air Disc Brakes
Brake Adjuster
Software
Brake and suspension schematics

Functional drawings

In order to explain the function of the Trailer Control Valve (TrCM) potentional system conditions are shown below.