Pan-European Roundtable: UN/ECE R156 Compliance for Trailer Manufacturers with ZF

This press kit accompanies ZF’s virtual media roundtable on UN/ECE R156, the regulation requiring a Software Update Management System (SUMS) for vehicle manufacturers from July 2026. The regulation poses particular challenges for the commercial vehicle trailer sector, where compliance readiness varies across the market.

ZF experts discuss the regulatory impact on trailer OEMs, key compliance challenges, and how ZF’s modular, ISO‑certified SUMS Service Suite supports manufacturers in meeting R156 requirements across the full vehicle lifecycle.