LAUNCH X-431 PRO3S+ EV – Professional Electric & Hybrid Vehicle Diagnostic Tool
The LAUNCH X-431 PRO3S+ EV is a professional diagnostic platform for workshops servicing electric and hybrid vehicles. It combines dedicated new-energy vehicle diagnostics and battery pack analysis with a 10-inch tablet, SmartLink connectivity and specialist EV battery connectors.
Who It Suits
EV and hybrid specialists, general repair workshops adding electric vehicle work and mobile diagnostic technicians, on platforms such as Tesla, BYD, MG, Hyundai, Kia, Nissan and BMW where supported.
Professional EV Diagnostic Features
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Extensive EV coverage: LAUNCH lists support for over 95% of new-energy vehicle models; individual functions vary by vehicle
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Battery pack diagnostics: supported state of charge (SOC), state of health (SOH), individual cell voltages, voltage differences between cells, battery temperatures and total pack information
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High-voltage system diagnosis: supported battery management, charging, drive and thermal-management systems
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Full-system diagnostics: read and clear faults, access live data and ECU information on compatible vehicles
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Topology mapping and guided diagnostics: see supported vehicle networks visually and follow guided procedures, with diagnostic reports
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Active tests and service functions: supported component tests, adaptations and maintenance procedures
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Protocols and updates: CAN FD, DoIP and J2534 support, and one-click software updates
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SmartLink connectivity: SmartLink 2.0 interface with Wi-Fi, Bluetooth and Ethernet
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X-431 FIX: available repair information, fault-code guidance, technical manuals and case references
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Workshop expansion: selected ADAS, TPMS, immobiliser, oscilloscope and other optional modules
Dedicated EV Service Functions
- High Voltage Power Off (HVPO)
- EV air conditioning compressor testing
- On-board charger (OBC) testing
- DC-DC converter testing
- Coolant replacement procedures
- 48V mild hybrid system testing
- High voltage battery health detection
Everyday Service Functions
Also includes supported oil reset, EPB reset, ABS bleeding, injector coding, battery registration, steering angle calibration, TPMS reset, transmission adaptations, suspension calibration, immobiliser functions, headlight matching, window calibration and AdBlue reset on conventional and hybrid vehicles. Manufacturer-specific functions are updated through software updates.
EV Workshop Applications
- Battery pack health and cell-level data on supported vehicles
- Battery management and charging-system fault diagnosis
- Supported high-voltage isolation and power-down procedures
- Hybrid and conventional vehicle diagnostics where licensed and supported
High-voltage work must be performed by suitably trained technicians. Available functions depend on vehicle make, model, year, installed software and connectors.
Technical Specifications
- Display: 10-inch, 1280 × 800
- Memory: 4GB RAM, 64GB storage
- Battery: 6300mAh, 7.6V
- Rear camera: 8MP
- Wi-Fi: 2.4GHz / 5GHz
- Operating temperature: 0°C to 50°C
- Dimensions: 274 × 190.5 × 40.5mm
- SmartLink 2.0: Linux, Cortex-A7 / Cortex-M7, 256MB RAM, 8GB storage, 9–36V DC, Wi-Fi, Bluetooth and Ethernet
Package Contents
- LAUNCH X-431 PRO3S+ EV diagnostic tablet
- SmartLink 2.0 diagnostic interface
- New-energy battery pack connector kit
- Main diagnostic/test cable
- RJ45 network cable
- Power adapter and conversion heads
- Carrying case and supplied accessories
Software Updates & Support
Available functions depend on vehicle make, model, year, installed software and connectors. High-voltage work must be performed by suitably trained technicians. Supplied by Discount Tools NZ with New Zealand support. Contact us to confirm your vehicle and the EV functions you need before purchase.
