40.20 DIS ballot initiated: 12 weeks Jul 22, 2026
ISO
ISO/TC 22/SC 31 Data communication
International Standard
43.040.15 Car informatics. On board computer systems | 43.040.10 Electrical and electronic equipment
This document specifies the SAE J1939-based application layer, the payload of messages, and parameter groups for electronically controlled braking systems, including anti-lock braking systems (ABS), vehicle dynamics control systems (VDC), and running gears equipment, to ensure the interchange of digital information between road vehicles with a maximum authorized total mass greater than 3 500 kg and their towed vehicles, including communication between towed vehicles.
Conformance and interoperability test plans are not part of this document.
PUBLISHED
ISO 11992-2:2023
IN_DEVELOPMENT
ISO/DIS 11992-2
40.20
DIS ballot initiated: 12 weeks
Jul 22, 2026