February 2026: New Automotive Standards Advance Safety and Connectivity

In February 2026, the automotive and road vehicles sector witnessed major developments with the publication of five key international standards. These new guidelines address vital areas ranging from infotainment frameworks in public transport to the safety of pressure vessels and secure execution of over-the-air (OTA) software updates. For industry professionals, compliance officers, engineers, and procurement leaders, these updates represent critical milestones for improving vehicle safety, interoperability, connectivity, and quality assurance throughout the supply chain. Read on for an in-depth analysis of each standard and practical guidance for integration and compliance.

Overview / Introduction

The automotive industry continues to evolve rapidly, fueled by innovation in smart connectivity, digital entertainment, vehicle safety, and regulatory harmonization. International standards provide the common language and benchmarks necessary to deliver safe, interoperable, and high-quality products across global markets. In February 2026, five major standards were published, touching on:

• Unified frameworks and functional models for infotainment services in public vehicles
• Human-machine interface (HMI) specifications for achieving safe and transparent OTA software updates
• Requirements for the location and interchangeability of electrical and pneumatic connections between towing vehicles and trailers
• Design, construction, and compliance guidance for safety-critical pressure vessels used in braking and auxiliary systems

By analyzing these standards, readers will gain clarity on new compliance requirements, understand the operational and safety impacts of each update, and find actionable best practices to help their organizations remain at the forefront of automotive engineering.

Detailed Standards Coverage

EN IEC 63479-3:2026 – PVIS Framework for Public Vehicle Infotainment

Infotainment Services for Public Vehicles (PVIS) – Part 3: Framework

The EN IEC 63479-3:2026 standard delivers a comprehensive framework for deploying infotainment services—known as PVIS—for public vehicles such as buses, trains, and subways. As connectivity demands grow, this standard delineates:

• Reference models for functional operations and information flows
• Roles and interactions among core system entities: including the PVIS master, agents, devices, passenger interfaces, and external content providers
• Architectures supporting device provisioning, monitoring, control, content deployment, and delivery

Scope & Application:

• Targeted at public and mass transit solutions rather than private vehicles
• Drives efficient management of a broad ecosystem of users and devices where service durations are typically short and user bases are dynamic
• Applicable for OEMs, system integrators, public transit operators, and solution providers

Key requirements & innovations:

• Core and interworking functions: Authentication, connectivity, history management, device and content management
• Entity roles: Defines how PVIS masters and agents coordinate for scalable delivery to a large number of users/devices
• Information flows: Covers device provisioning, monitoring, control, and content logistics for continuous operation and passenger experience
• Notable change: Sets itself apart from prior standards focused on personal car infotainment by addressing challenges specific to large-scale, public implementations

Key highlights:

• Reference architecture for passenger infotainment in public vehicles
• Clearly defined functions for management, content, and connectivity
• Emphasizes modular and scalable system operations

Access the full standard:View EN IEC 63479-3:2026 on iTeh Standards

ISO 4009:2026 – Electrical and Pneumatic Connections in Commercial Vehicles

Commercial Vehicles — Location of Electrical and Pneumatic Connections Between Towing Vehicles and Trailers

Safe and reliable operation of multi-unit commercial vehicles relies on the robust and standardized arrangement of electrical and pneumatic connections. ISO 4009:2026 provides clear specifications on:

• Required locations for coupling devices on towing/towed vehicles
• Types of connectors supported: Drawbar and centre-axle trailer combinations, articulated units, and multiple-vehicle configurations
• Minimum spatial clearances and protection requirements

Scope & Application:

• Applies to heavy vehicles equipped with pneumatic braking systems and 24 V electrical equipment
• Excludes car carriers, vehicles with only fully automatic coupling systems according to ISO 13044 (not front-mounted), and those outside the scope of pneumatic systems

Key requirements & practical impacts:

• Connector layout and clearances: Enhances interchangeability between tractors and trailers and reduces risk of ground contact or abrasion
• Protective measures: Advocates for design features that reduce wear and improve system durability
• Updated diagrams and mounting options: Improved guidance for manufacturers and upfitters
• Notable revisions: Adds support for multiple-vehicle combinations, introduces new connector types, amends arrangements, and sets general length requirements for flexible pipes

Key highlights:

• Comprehensive updates for modern commercial fleets and modular vehicle architectures
• Rigorous requirements for safety, interchangeability, and durability
• Supports regulatory compliance and operational convenience

Access the full standard:View ISO 4009:2026 on iTeh Standards

ISO/TS 20003:2026 – HMI Guidelines for OTA Software Updates

Road Vehicles — Human-Machine Interface (HMI) for Over the Air (OTA) Software Updates

As modern vehicles incorporate ever more software-driven functions, secure and user-transparent ways to update vehicle software remotely have become paramount. ISO/TS 20003:2026 addresses:

• Human-machine interface design specifications for OTA updates in both passenger and commercial vehicles
• Safety-centric HMI practices: Alerts, permissions, update statuses, and failure conditions
• Design guidelines: Visual information (location, symbols, colors), avoidance of driver distraction, and support for critical updates

Scope & Application:

• Applies to passenger cars, SUVs, light and heavy trucks, and buses
• Intended for use by OEMs, system designers, HMI engineers, cybersecurity teams, and fleet managers

Key requirements & best practices:

• Status indication and alerts: Clearly communicates when updates have been completed, failed, or when user intervention is required
• Minimization of driver distraction: HMI feedback must comply with established ergonomic and safety rules
• Symbol and color conventions per ISO 2575 and ISO 15008
• Special cases: Emergency modes, low battery notification, prevention of accidental activations
• Notable innovation: Consolidates user experience requirements for OTA processes that affect vehicle drivability, function availability, and cybersecurity

Key highlights:

• Supports secure and transparent software updates
• Reduces risk of unsafe operations post-update
• Compliance aids for global supply chains and service providers

Access the full standard:View ISO/TS 20003:2026 on iTeh Standards

FprEN 286-2 – Pressure Vessels for Braking and Auxiliary Systems

Simple Unfired Pressure Vessels Designed to Contain Air or Nitrogen – Part 2: Pressure Vessels for Air Braking and Auxiliary Systems for Motor Vehicles and Their Trailers

Reliable functioning of air braking and auxiliary systems in motor vehicles is underpinned by the safety and performance of pressure vessels. FprEN 286-2 specifies:

• Comprehensive design and manufacturing criteria for pressure vessels in vehicle braking/auxiliary systems
• Material, testing, and fabrication requirements: Including welding, non-alloy steel/aluminum components, and geometry restrictions
• Usage constraints: Maximum working pressure (30 bar), capacity (up to 150 L), defined temperature ranges (down to –50°C)

Scope & Application:

• Targets manufacturers and suppliers of air brake systems and related vehicle auxiliaries for both OEM and replacement market vehicles and trailers
• Excludes vessels for nuclear applications, ships, aircraft, or fire extinguishers

Key requirements & technical updates:

• Geometry and welding specifications: Ensuring manufacturability and resistance to pressure-induced fatigue
• Qualification of welders and testing: Stringent mechanical, corrosion, and pressure tests
• Marking and documentation in line with regulatory directives (EU 2014/29/EU)
• Notable revision: Expands requirements for testing, welding procedure qualification, and corrosion protection for enhanced safety and product lifetime

Key highlights:

• Increases reliability and safety of commercial vehicle braking systems
• Mandates rigorous production, materials, and test controls
• Aligns with essential EU directives for legal compliance

Access the full standard:View FprEN 286-2 on iTeh Standards

IEC 63479-2:2026 – PVIS Functional Requirements for Public Vehicles

Infotainment Services for Public Vehicles (PVIS) – Part 2: Requirements

IEC 63479-2:2026 establishes the essential functional requirements for implementing infotainment services in public vehicles. It serves as the companion to the PVIS framework (Part 3), ensuring a robust and scalable foundation for next-generation in-vehicle multimedia solutions.

Scope & Application:

• Applies to all terrestrial public transit vehicles — buses, subways, and trains
• Designed for public transport operators, system engineers, software/integration teams

Key requirements & core functions:

• Device management: Registration, profile management, monitoring, and control of onboard devices
• Content management: Including provider interworking, content profile management, targeted and secure delivery to passengers
• Connectivity management: Establishing and maintaining connections, load balancing, quality-of-service
• Authentication and profile management: Secure access for passengers and system entities
• Granular requirement tables: Ensuring clarity of functional roles for each PVIS system component
• Notable innovation: Explicitly decouples generalized car infotainment concepts from the multi-user, real-time needs of buses and trains

Key highlights:

• Systematic requirements for public vehicle multimedia systems
• Crucial for tendering, system architecture, and compliance validation
• Enables flexible, passenger-centric infotainment strategies

Access the full standard:View IEC 63479-2:2026 on iTeh Standards

Industry Impact & Compliance

The release of these standards signifies a collective leap forward in the maturity, safety, and sophistication of automotive systems. Their practical impact includes:

• Regulatory and marketplace advantage: Early adopters gain a competitive edge, ensure market access, and reduce compliance risk as regulations evolve
• Risk management: Adherence protects against major hazards, such as misconfigured trailers, software failures, and pressure vessel breaches that could lead to accidents or liability
• Productivity and interoperability: Harmonized connector positions, device management, and update protocols streamline integration, reduce assembly errors, and speed up maintenance
• Procurement and supply chain assurance: Detailed, internationally accepted requirements make evaluation, tendering, and auditing processes more transparent and reliable
• Timelines: Some standards (like FprEN 286-2) may have transition periods tied to regulatory directives, requiring proactive planning for changeover in design and production

Technical Insights

Common Technical Requirements:

• Emphasis on modular system architectures to enable flexibility (PVIS frameworks)
• Human factors engineering: HMI standards address not only safety but also driver/operator workload and clear communication in emergent situations
• Material and construction controls: Welding, corrosion resistance, and pressure testing receive additional scrutiny in braking system vessel designs
• Data and connection security: Especially important in software update and infotainment system scenarios

Implementation Best Practices:

1. Gap analysis: Conduct detailed mapping between new requirements and current systems to identify compliance gaps
2. Cross-functional coordination: Involve engineering, IT, procurement, and compliance teams early in the review of new standards
3. Supplier training and qualification: Ensure all suppliers understand and can certify to the updated international requirements
4. Vigilance in documentation: Maintain meticulous records—especially for test results, marking, and audit-ready compliance documentation

Testing and Certification:

• Utilize accredited laboratories and certification bodies to validate compliance, particularly for safety-critical systems like pressure vessels and braking apparatus
• Run in-vehicle validation of HMI behavior to confirm non-distracting, intuitive update processes

Conclusion / Next Steps

The five February 2026 automotive standards form the cornerstone for safer, smarter, and more user-centric vehicle systems worldwide. By integrating these guidelines into design, manufacturing, operations, and compliance routines, organizations will:

• Enhance passenger and operator safety
• Maximize system interoperability across global fleets
• Future-proof their offerings for new regulatory landscapes and user expectations

Recommendations:

• Begin immediate review of design and quality management processes
• Update procurement and supplier specifications to align with new standards
• Monitor subsequent parts of the PVIS and associated standards for further coverage

Stay at the forefront of automotive engineering excellence—explore these newly published standards in detail through iTeh Standards, and subscribe for ongoing updates to remain fully compliant and globally competitive.