Electronic Braking Systems for Trailers by Knorr-Bremse

When the pressure is on, truck and trailer must operate as one. Knorr-Bremse delivers state-of-the-art trailer braking systems that are intelligently designed, precisely tuned, and built for maximum safety and efficiency on the road.

Trailer Electronic Braking Systems - TEBS G2 Family

Knorr-Bremse has decades of experience in the trailer market and offers a broad portfolio of electronic braking systems covering multiple stages of evolution. A proven example is the TEBS G2 family.

The Trailer EBS (TEBS) combines electronic control, precise sensors, and high-performance pneumatic components in a compact unit – delivering maximum reliability and functionality in modern commercial vehicle operations.

Each generation has brought targeted enhancements to functionality and user-friendliness:

TEBS G2.0: Direct connection of a 7-pin bayonet power cable for easy installation.
TEBS G2.1: Integrated emergency function for highest safety in critical situations and system installation improvements.
TEBS G2.2: System optimization with separate ports 28 and 29, robust Deutsch connectors for wheel speed sensors, and additional I/O functions in the premium version.

This broad and continuously evolving product portfolio highlights Knorr-Bremse’s innovation power and technological expertise – today and into the future.

iTEBS^® X – The next generation of smart trailer braking systems

More performance. Less effort. Maximum safety. With the new iTEBS^® X, Knorr-Bremse introduces the next evolutionary step in electronic braking systems for trailers. Compact, powerful, and easy to integrate – this system sets new standards in efficiency and reliability.

KB Trailer SUMS

Go to the general information about the upcoming UN/ECE R156 Regulation

iTEBS^® X: Key benefits at a glance

All-in-one design: control unit, sensors, and interfaces in one compact module
System Optimization: Optimal modulator variants for each application – LAC variant with integrated LAC valve
Reduced installation time thanks to standardized pneumatics and internal connections
Easy maintenance with a robust connector concept and modular design (exchangeable manifold)
Quick diagnostics via the new Knorr-Bremse Diagnostics software
Aftermarket-ready: dedicated AM version of iTEBS^® X PLUS and iTEBS^® X LAC available

Detailed information about iTEBS® X

In our customer portal you can download the latest Up2Date.

Download Up2Date

Here you can find a detailed plan for the semi-trailer Air Brake and Suspension System with iTEBS® X.

Go to Piping overview

Here you can find an eService manual.

Go to eService manual

The right solution for every trailer setup

Knorr-Bremse offers a complete portfolio of electronic braking systems – from standard semi-trailers to specialized transport solutions:

TEBS – Trailer Electronic Braking System
TABS – Trailer Anti-lock Braking System
TEPM – Trailer Electro-Pneumatic Module (3^rd Modulator)
TRM – Trailer Roadtrain Module
iTPMS – Tire Pressure Monitoring System
iReverse – Radar based Reversing Assistant System
Full range of Suspension Control (TSV, TPV, Levelling valves, Raise-Lower valves, Lift Axle Valves, etc.)

Proven OE quality – reliable, durable, efficient

All components are precisely matched for maximum performance and operational safety. Genuine spare parts ensure long-term availability and smooth service processes.