ZF’s solution helps Tirsan meet UNECE R156 regulation for software-defined trailers
ZF Friedrichshafen AG (ZF)’s Software Update Management System (SUMS) Service Suite has been selected by Tirsan, a leading trailer manufacturer in Turkiye, to accelerate UNECE R156 compliance ahead of its July 7, 2026 deadline.
ZF’s SCALAR Software Manage is a software solution within its SUMS Service Suite. It is a



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