
Custom Wiring Harness for Automotive Test Systems: Complex Multi-Connector Assemblies
At Kabeltechnik, we specialize in producing custom wiring harnesses for demanding applications in the automotive and industrial electronics sectors.
One of our recent projects involved the manufacturing of a complex, multi-connector cable assembly designed for integration into a vehicle testing system built by a major TIER 1 supplier. This setup allows engineers to simulate and validate various motion and detection sensors used in modern vehicles during development.
Project Overview
This cable harness included:
Up to 220 pins distributed across different connector interfaces
Modular heavy-duty connectors (Han-Eco® style) at one end
Automotive-grade ECU connectors (Yazaki-style) at the other
Color-coded and labeled wires for easy identification
Twisted pairs and shielding for signal integrity
Protective sleeving and organized bundling for long-term durability
Use Case: Modular Test Systems for OEMs
This wiring harness was built to support a modular and intelligent testing platform capable of simulating multiple sensor signals—such as radar, gyroscope, proximity, and movement detection.
For the OEM, this approach offers:
Fast and accurate ECU validation
A reusable system adaptable to multiple vehicle models
Lower total testing costs and faster development cycles
The custom cable design ensures compatibility, signal stability, and mechanical reliability during all test procedures.




