Commercial Vehicle Body Domain Control Unit and Zone Control Unit (BDCUs & ZCUs)

The Body Domain Control Unit (BDCUs) and Zone Control Unit (ZCUs) manage functions like signal acquisition, gateway routing, sensor power supply, and load drive control. These units provide a high level of integration and offer various configuration platforms, such as integrated BCM & DCM, BCM & PEPS, BCM & PEPS & HVAC & GW, and others, to meet the needs of commercial vehicle OEMs. They enhance controller functionality, increase computing power, and reduce product and vehicle layout costs.

Product Features

• MCU: Multi-core high-performance MCU with HSM module
• Control Functions: External and internal lighting control (ECE48 compliant), wiper system control, tire pressure monitoring (TPMS), passive entry (PE), passive start (PS), engine anti-theft (IMMO), door control
• Gateway Function: Message routing
• Thermal and Energy Management: Air conditioner thermal management, energy management
• Rapid Prototype Development: Supports model development
• Communication: Supports Ethernet (ETH), CAN/CANFD, LIN, and OSEK/AUTOSAR network management
• Fault Diagnosis: Based on UDS protocol and J1939 DM1
• Protocol Stack: Hirain’s independently developed EAS protocol stack, conforms to AUTOSAR architecture
• Software Development: Supports service-oriented architecture (SOA), OTA upgrades and rollback, full-stack self-developed software
• Safety: ASIL B level, cybersecurity
• Certification: Supports European certifications

Customers