Smart electronic controllers for body, drivetrain, power management and connectivity on heavy trucks, buses and new-energy commercial vehicles. The EBX family — BCM, VCU, PMU, T-BOX, PEPS and specialty controllers — supports CAN-FD, J1939 and UDS diagnostics under one IATF 16949 OEM quality system.
Six EBX families grouped by vehicle control function.
Body electronics for the whole vehicle — lighting, wipers, windows, doors, central locking and anti-pinch. Variants by vehicle class.
EBX-954 heavy truck · EBX-953 mid truck / bus · EBX-2313 light commercial · EBX-2305 new energy
Drivetrain controllers for new-energy commercial vehicles — torque control, energy management and drive-mode logic. ASIL-aware design, CAN-FD on the powertrain bus.
12 V auxiliary power management for new-energy platforms — PMU, DC-DC step-down and battery equalisation for cab supply.
EBX-2050 / EBX-2052 PMU · EBX-2314 DC-DC · EBX-2407 battery equaliser
4G/LTE telematics, GNSS positioning and FOTA support, reading the vehicle CAN bus and carrying that data off the vehicle.
EBX-2054 T-BOX
Keyless entry, push-start and integrated cabin functions for commercial cabs. New to PEPS? Read the passive entry & push-to-start buyer guide.
EBX-964 PEPS · EBX-2169 PEPS-BCM · EBX-2405 integrated body control box
Detailed specs, pin-outs, drawings and application notes for 30 published EBX modules.
Scoping a heavy-truck body controller? Read the Heavy Truck BCM buyer guide for the architecture boundary, CAN / J1939 role and RFQ checklist, or talk to us as your heavy-truck BCM supplier for OEM manufacturing and quotes. Not sure whether your platform needs a BCM, VCU or PMU? Compare all three in the BCM vs VCU vs PMU guide.







The powertrain-side intelligence on a new-energy commercial vehicle — the traditional VCU as a standalone ECU, or the next-generation VBU power-domain controller that fuses VCU + BMS algorithms on a single 200 MHz MCU to reduce inter-ECU coordination traffic on the vehicle CAN.
New to electrification? Read the Vehicle Control Unit (VCU) buyer guide for the powertrain boundary, how it differs from the BCM and PMU, and the spec checklist.


Integrated power-management units that own both the smart-logic side (PWM solenoid drive, HSD outputs, digital inputs) and the on-board power-distribution side (fuses + relays on the same housing) — replaces the typical 2-box ECU + PDB arrangement. Three tiers: a heavy-truck PMU with integrated 12-fuse + 4-relay PDB, a high-current sibling with IP66 sealing and 2 × 50 A direct DO channels, and a much-larger central CPD with 60+ fuses and 11 relays.
Choosing between them? Read the Power Management Unit (PMU) buyer guide for how it replaces the fuse-and-relay box, how it differs from the BCM and VCU, and the channel-count spec checklist.



The end-to-end power-conversion chain on an electric heavy-duty vehicle — a three-tier HV-side stack (heavy-duty 36 kW HV→24V DCDC controller, mid-duty 6 kW integrated HV→24V converter, 30 kW HV→AC inverter for Vehicle-to-Load), then a two-tier 24V→12V stage (high-current dual-battery equaliser for the main 12V auxiliary bus, plus an isolated 12V auxiliary module for sensitive sub-systems). One supplier-qualification cycle, one CAN integration pattern, the whole new-energy power chain.





Three siblings on the same 125 × 123.9 mm shared housing — one mounting footprint, one bracket, one four-fold safety protection stack, three different firmware function-blocks (wiper / door+window / lighting).
















Connecting the vehicle? Read the T-BOX telematics buyer guide for how it carries CAN data off the vehicle, how it differs from a gateway and a BCM, and the connectivity checklist.
CAN 2.0, CAN-FD, LIN, SAE J1939 and ISO 14229 UDS support across the family — for commercial-vehicle gateway integration.
32-bit automotive MCUs with hardware CAN-FD controllers, plus AUTOSAR-style layered software architecture for custom program adaptation.
IATF 16949 manufacturing, in-house environmental lab + EMC pre-compliance, with IP protection matched to each application.
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