Launch X431 PRO3S+ EV Bidirectional Scanner J2534 Protocol for Electric Car

LAUNCH X431 PRO3S+ EV: EVs Are the New Standard, Is Your Shop Ready?

With over 30 million new energy vehicles on the road in 2026, repair shops face a growing gap:

• Dealerships charge a fortune and keep customers waiting for weeks;
• Independent shops lack the EV tools and know-how to handle high-voltage systems and battery issues.

The LAUNCH X431 PRO3S+ EV closes that gap. Built for the EV era, it turns “we can't fix that” into “we've got you covered.”

• [SmartLink C 2.0 for J2534 OE-Level Prograamming & Reflashing] Download OEM factory prograamming software directly to your PC, no third-party interface required. Perform OE-grade ECU reflaashing, firmware upgrades, and system calibration. Same results as the dealership.
• [ECU Codiing & Customiization] Full-vehicle, full-system ECU codiing, matching, and adaptation for all modules. Customiize vehicle settings by configuration.
• [Intelligent Topology Scan: 5X Faster Diagnostics] One-touch autommatic VIIN identifies the vehicle without manual entry, then scans battery pack, e-drive, and vehicle control, plus all auxiliary control modules. A visual topology map displays status, links, and faults at a glance.
• [3,000+ Bidirectional Active Tests] Manually acti vate, drive, and test components: sensors, control valves, solenoids, high-voltage components, cooling parts and more.
• [Broad Coverage] 95%+ EV models, new releases supported fast. The vehicle database upgrades frequently, so you're never be out-of-date when a new model rolls into your bay.
• [Battery Pack Diagnosis] Reads module count, SOC, SOH, and temperature at a glance. Go deeper to check voltage and temperature of every individual cell within each module.
• [46+ EV-Specific Special Functions] High-voltage shutdown, battery matching, BMS calibration, EV A/C compressor testing, on-board charger out-of-vehicle testing, DC-DC converter testing, 48V mild hybrid component testing, chiip data repair, and more. No dealership trip required.
• [Multiple EV Connection Methods: Specialized adapters, jumpers, and standard OBD: 3 connection options to match the high-voltage interface differences across EV makes and models.

What’s NEW? Why Pay Double for The Same: [Native CAN-FD + DoIP] No adapters, no dongles for most-recent new energy and passenger vehicles. Unlike old-school scan tools stuck on standard CAN, it stays ahead of the competition on late-model repairs.[Multiple Add-on Modules] X431 TSGUN, ADAS Kit, O2-1 Scopebox, O2-2 Scopebox, S2-2 Sensorbox, Video Scope, BST360, EM 101N Scopebox, EM 101N Multimeter, Current Clamp, ES200 Insulation and more. **Expansion modules sold separately.

Specification：1●[Upgraded O.S.] Faster, more stable. Runs on Android 10.0 with a 2.0 GHz quad-core processor + 4GB RAM + 64GB storage (expandable to 128GB). The 6,300mAh battery keeps you going for 20+ hours of continuous diagnostics.2●[Dual-Band Wi-Fi] Lightning-fast read/write speeds on 2.4GHz & 5GHz bands make downloading a breeze.3●[Type-A & Type-C Ports] Charge faster, plug in easier. You can even use your phone charger, no adapter headaches.4●[10.1” Gorilla Glass Display] Crystal-clear 1280*800 resolution stays readable in direct sunlight. Ruggedized bumper design around the edges keeps the screen protected shift after shift.

SmartLink C 2.0: J2534 OE-Level Programmming & Reflashing

1. For High-Voltage System Upgrades (Battery / Motor / Control)

●What It Is For: Outdated BEV/HEV tri-electric software, glitched functions, or failed upgrade attempts. ●How It Works: J2534 pass-thru lets you download OEM factory software straight to your PC and flash the vehicle directly, no third-party box in between. ●The Payoff: Factory-accurate data synced to OE standards. Stable operation guaranteed. Same results as the dealership, done in your bay. ●Shop Value: Capture high-ticket jobs that used to roll straight to the dealer. Programming labor rates run 30~50% higher than standard diag.

2. For New Module Initialization

●What It Is For: Swapped BMS, MCU, or VCU, new module arrives blank and the car won't start or throws codes. ●How It Works: Download the brand-specific OEM prograMmming suite, connect via SmartLink C 2.0, write the file directly to the new module. ●The Payoff: No more “replaced the part, still dead” callbacks. First-visit fix, every time. ●Shop Value: No comebacks, so you can grow profit and customer trust.

3. For Recall & Campaign Flash Jobs

●What It Is For: OEM software recalls or perfo rmance upgrades hitting multiple brands.●How It Works: Batch-process vehicles without juggling brand-specific interfaces.●The Payoff: You handle the work instead of turning it away.

Online & Offline ECU Codding & Custoomization:

1. For Tri-Electric ECU Matching & Adaptation

●What It Is For: Post-repair on battery packs, motor controllers, or vehicle control modules, codes won't clear, functions won't restore. ●How It Works: Full-vehicle, full-system ECU codding, matching, and adaptation resets. ●The Payoff: Tri-electric faults, body electronics, onboard accessories, all handled in one session. ●Shop Value: Solve the “fixed it but the light's still on” headache. Customers see results, not excuses.

2. For Feature Activvation & Persoonalization

●What It Is For: Customer wants luxury features turned on or annoyances turned off. ●How It Works: Config-based customization, feature activvation, parameter adjustment, setting matching. ●The Payoff: Covers every NEV and hybrid on the road. Drive modes close, charging optimization, auto-stop-start close and more. ●Shop Value: Upsell opportunity on every repair. Easy margin booster.

3. For Aftermarket Fitment & Module Swap Matching

●What It Is For: Upgraded LED headlights, battery swaps, or module replacements throwing mismatch faults. ●How It Works: Codding reset, config matching, parameter tuning to sync new hardware with existing systems. ●The Payoff: Fixes the classic “ECU mismatch” and “won't adapt after swap” failures. ●Shop Value: Opens the door to upgrade and modiification work: new revenue stream beyond repairs.

4. For Post-Repair Codding Reset

●What It Is For: Tri-electric fault repaired, but the ECU needs a reset to restore factory adaptation. ●How It Works: One-touch codding reset after repair, restoring OE calibration. ●The Payoff: No more “repaired but still broken”. First-time fix rate goes up. ●Shop Value: Less time on callbacks, more time on paying jobs.

EV Battery Pack Diagnostics: In-depth Battery Health, One Test Away

• The battery pack is the heart of every EV, and the most-critical, complex system to diagnose. The LAUNCH X431 PRO3S+ EV delivers a complete “Multi-Connection + Full-Dimension Data + Smart Reporting” solution that lets you see inside the pack without tearing it down.

THREE Battery Pack Connection Methods for Every Scenario:

1. Dedicated Harness: Plug-and-play battery pack connector, simple and safe → for vehicles with standard battery pack diagnostic ports
2. Jumper Wire: Manual connection to battery pack terminals per on-screen instructions → for vehicles without standard battery pack connectors
3. OBD-II Adapter:Read battery pack data directly through the vehicle's OBD-16 port → for routine checks, fastest and most convenient

Full-Dimension Data, Down to Every Single Cell:

✓Module count, SOC, SOH, current temperature; overall pack health at a glance✓Individual cell voltage and temperature inside every module, down to each cell✓Total voltage, max/min voltage, voltage deviation, max/min temperature, temperature spread, etc.✓Abnormal cells highlighted in red. See the full picture instantly and know exactly what needs attention.

One-Tap Diagnostic Reports: Professional Documentation, Ready to Share. After the scan, the system auto-generates a standardized battery pack test report with:

✓✓✓Shop info, technician name, test timestamp ✓✓✓Total voltage, max/min voltage with cell numbers ✓✓✓Voltage difference, max/min temperature with cell numbers✓✓✓Temperature spread and other important metrics ✓✓✓Reports support share, save, and Q R cod sharing. Show your customer, file for records, or send for remote t.e.ch s.u.pport.

Real-World Using Scenarios

• Case: Sudden Range Drop, Faulty Cell Isolated
• Problem: A 3-year-old BEV drops from 250 to 175 miles range.
• Method: Tech pulls battery pack data via OBD: SOC reads normal, but live data shows Cell #3 in Module #12 running 0.15V low, with SOH significantly degraded on that module. Using the built-in wiring diagram, the exact cell is pinpointed without pack disasssembly.
• Benefits: Repair time cut by 60%+.

Topology Mapping: See the Whole System at a Glance

What Is Topology Mapping? This LAUNCH scanner features OEM-grade topology mapping that visualizes your vehicle's entire electronic network in a single diagram: ✓No more scrolling through endless fault code lists. ✓Every ECU, connection, and communication status is laid out like a roadmap. ✓Faulty = red / yellow; healthy = green. ✓Diagnosis time cut by 15+ minutes per vehicle.

Topology Mapping 3 Scan Modes

1. High-Speed Scan: Millisecond full-system fault code pull → Daily quick checks, initial intake
2. System Scan: Deep dive into a specific subsystem → Targeted troubleshooting, post-repair verification
3. Gateway Scan: Penetrates gateway bus to reach underlying modules → Complex communication faults, gateway-related issues

Topology Mapping 3-Step Workflow

1. Select your vehicle brand (95%+ global EV coverage)
2. Aut o VIIN recognition → This scanner for car reads VIIN, pulls correct model config automatically
3. One-click smart scan → Topology map generates autommatically, faults located at a glance

EV Full-System Diagnostics: Spot Issues Fast, Fix Them Right

Covers core systems including traction battery, electric drive, electronic control, energy conversion & distribution, thermal management, chassis & safety, and body electronics. Extends deep into ADAS, high-voltage distribution, AC/DC charging, regenerative braking, network communication, SRS airbags, instruent cluster, lighting, door lckcs & anti-t eft, and audio/infotainment; every electronic system on the vehicle is within reach. With 3,000+ active tests, it allows you to command individual ECUs to actuate and verify response.

Battery-Focused Deep Diagnostics:

✓4,000+ Vehicle Battery Packs Covered: fault codes, live data, dynamic data, all dimensions ✓Multiple PIDs On One Screen: catch intermittent faults as they happen ✓1,600+ High-Res Battery Pack Wiring Diagrams: trace circuits by the book, no guesswork ✓Off-Vehicle Testing: bench-test DCDC, compressor, OBC without reinstalling. Verify before you button it up

Real-World Using Scenarios:

✓Range Drop Diagnosis: Topology scan isolates cell voltage imbalance, live data pinpoints the faulty module, wiring diagram pinpoints the exact cell. Repair time cut by 60%+. ✓Charging Fault: Scan BMS-OBC interaction data, locate a drifting temperature sensor causing charge interruption. Avoid misdiagnosing the battery itself. ✓12V Battery Drain: Energy conversion live data shows DCDC output anomaly. Bench-test confirms, replace and verify without reinstalling. Saves 2~3 hours per job. ✓And more …

One PRO3S+ EV, Cover 200+ EV Brands

No more buying brand-specific scanners for every make that rolls through your bay.

The X431 PRO3S+ EV covers 98%+ of vehicles on the road, from American, European, to Asian EVs, one scanner for car handles your entire shop.

• ✓200+ brands means you can take on more makes, more models, more jobs. No more “we don't work on that brand.” Keep every repair in-house and keep every business in your shop.
• ✓Save 200+ bucks on adapters, CAN-FD & DoIP built right in.
• ✓Can work on FCA & Ren ault SGW cars (optional), so you’ll never face diagnostic barriers.
• ✓Database upgrades are continuous. New models hit the market, you get sup.p.ort first. Stay ahead of the competition without waiting.

200+ US / EU / Asia EV Brands Coverage

●America: For Chr ysler, Do dge, Je ep, G M, Bui ck, Ca dillac, Chevr olet and more. ●Europe: For A udi, Be nz, B M W, Bo rgward, Ma n, Op el, Vaux hall, Po rsche, Cit roen, Re na ult, Peu geot, Fi at, Sca nia, V olvo, Land Ro ver, Ja guar and more. ●Asia: For China Brands, Isu zu, Ho nda, Acu ra, M azda, Mitsub ishi, Nis san, Infi niti, Hy undai, Gene sis, K ia and more.

CAN-FD Models (No Need Adapter, Save 150+ Bucks)

For G M Vehicles: Blazer 2024; CT4 2023-2024, CT5 2023-2025, CT6 2023-2024, Canyon 2024, Celestiq 2024, Colorado 2024, Corvette 2024, Electra E5 2024, Envision 2023-2024, Equinox 2024, Escalade 2021-2024, Escalade ESV 2021-2024, EscaladeIQ 2025, Hummer 2023-2024, Lyriq 2023-2024, Montana 2023-2024, Onix 2020-2024, Sierra 2023-2024, Silverado 2023-2024, Suburban 2021-2024, Tahoe 2021-2024, Tracker 2020-2024, Traverse 2024, Velite 55 2024, XT4 2024, Yukon 2021-2024, YukonXL 2021-2024 and more.

DoIP Models (No Need Adapter, Save 50+ Bucks)

For Ra nge Ro ver (L405 / L460) 2017-2026, Jaguar XE (X760) 2018-2026, Volvo S90 / V90 2017-2026, Mercedes-Benz C-Class (W206) 2018-2026, BMW 5 Series (G30 / G31) 2018-2026, Porsche Panamera (new gen.) 2019-2026 and more.

FCA SGW Models (Need Registered AutoAuth): For Chr ysler 300, Pacifica; Do dge Challenger, Charger, Durango, Journey, Ram (1000, 1500(DS), 1500(DT), 2500, 3500 Cab Chassis, 3500 Cab Chassis 10K, 3500 Pickup, 4500, 5500, Mexico), ProMaster City; Jee p Cherokee, Compass (Brazil, China, India, Italy, Mexico), Gladiator, Grand Cherokee (W2, WK), Grand Commander, Renegade (B1, BQ-China, BU, BV), Wrangler (JL); Al fa Rom eo Giulia, Giulietta/Stelvio; Fi at 500X, 500L, 500BEV, Toro, Doblo, Ducato, Novo Strada, and Mobi.

Ren ault SGW Models (Need Tok en): For Ren ault: Clio V (2019+), Espace V Ph2 (2018+), Megane IV Ph2 (2018+), Megane IV Sedan Ph2 (2018+); Rena ult/Dacia: Sandero/Logan III Family (2021+); Ren ault/RSM: Sandero/Logan III Family (2021+)+)Captur II (2019+)+)Talisman/SM6 Ph2 (2018+)+)New Zoe (2019+)+)XM3/New Arkana (2020+) and more.

**Welcome to reach out to us to get the full compatible car list.

What Can 46+ Special Functions Do for You?

✓Stay Ahead of the Competition. Handle jobs your competitors can't, build a real edge in your local market.

✓Expand Your Service Range. One LAUNCH X431 tool covers passenger, EV, hybrid, and more, no extra specialty gear needed.

✓Keep Customers Coming Back. Full-service from ooil changes to advanced resets. One-stop shop means repeat business.

✓Lower the Skill Barrier. Guided, step-by-step workflows let new techs handle complex jobs without leaning on seniors.

✓Work Faster, Not Harder. One-touch resets, relearns, and adaptations. Cut 30%+ off your bay time, no more flipping through service manuals.

✓Boost Your Profits. High-margin jobs like HV battery diagnostics and air suspension calibration can greatly grow your revenue.

NEV High-Voltage System Services (EV Specialist)

HV Battery Health: Read SOH, SOC, and individual cell voltages. // High-Voltage Power Down: Guided safety procedures for service mode. // OBC Off-Vehicle Test: Diagnose the On-Board Charger without the vehicle. // DC-DC Converter Test: Verify DC-DC converter perfo rmance. // EV A/C Compressor Test: Acti vate and test the high-voltage compressor. // Motor Angle Calibration: Calibrate the motor position sensor (MPS/Rotor). // 48V MHEV Test: Full support for 48V mild-hybrid components. // Intelligent Cruise Calibration: ADAS radar and camera calibration support, and more.

Daily Maintenance & Reset

Ooil Service Reset: Turn off maintenance lights instantly. // E P B Reset: Safely retract electronic parking brakes for pad replacement. // D P F Rege neration: Force D P F rege neration and reset for diesel engines. // G P F Rege neration: Specific support for Gasoline Particulate Filters. // SCR Reset: Urea/Ammonia reset for die sel exh aust systems. // NOx Sensor Reset: Calibrate NOx sensors after replacement. // Battery Registration: Match new 12V/48V batteries to the vehicle's charging system. // Coolant Replacement: Guide procedures for coolant bleeding and filling, and more.

Adaptation & Learning

Throttle Matching: Relearn throttle body position after cleaning/replacement. // Steering Angle Reset (SAS): Calibrate SAS after alignment or rack replacement. // Gearbox Learning: Adapt transmission mechatronics for smooth shifting. // Injector Co ding: Program new feul injector codes into the ECU. // A/F Adjustment: Air-feul ratio tuning for optimal perfo rmance. // E GR Relearn: Reset Ex haust G as Recir culation valves. // Clutch Adaptation: Learn clutch engagement points (DCT/DSG). // Tooth Learning: Crankshaft position sensor variation learn. // FRM Reset: Fix common "no-start" issues related to Footwell Module data, and more.

Body & Comfort Systems

ABS Bleeding: Aut omated breke bleeding procedures. // Suspension Calibration: Adjust air suspension height and level sensors. // Sunroof Initialization: Reset sunroof limits and anti-pinch settings. // Window/Door: Initialize power windows and door lokcs. // Seat Calibration: Configure memory seats and occupancy sensors. // Headlight Leveling: Aim adaptive headlights and reset Xenon sensors. // Rain/Light Sensor: Calibrate automatic wiper and light sensors. // Transport Mode: Deac tivate factory transport lcok mode. // Start-Stop Reset: open or close the aut-start-stop function. // Language Setting: Change instrument cluster language display. // Tire Reset: set new tire size specs after wheel upgrades, and more.

Security & Advanced: Gateway Calibration: Code gateway modules after replacement. // Ch ip Data Repair: Advanced EEP ROM/Flash data recovery tools, and more.

10+ Add-On Modules, Get More, Own Every Repair

Tired of a bay full of single-purpose tools eating up space and budget?

The LAUNCH X431 PRO3S+ EV lets you build your setup around the work you actually do. Same tablet, snap-on the modules you need, skip the ones you don't. Purchase only what your workflow demands:

1.ScopeBox O2-1: Rapidly capture circuit signals.

2.SensorBox S2-2: Mimic vehicle sensor malfunctions.

3.Multimeter S2-2: Measures voltage, current, and resistance.

4.Battery Tester BST360: Keep tabs on your car battery’s well-being.

5.VideoScope VSP600: Peer into the tough-to-reach spots easily.

6.TPMS X431 TSGUN: Read, ac tivate, and relearn TPMS sensors.

7.ADAS Calibration Kit: Adjust driver assistance systems for accuracy.

8.EM 101N Scopebox + Multimeter + Current Clamp: EV high-voltage system measurement suite.

9.ES200 Insulation: Pinpoint HV insulation faults on EVs. 10.And more …

MALL Store: More Features & Software On Demand

• ✓HD Software Package: Pair with SmartLink C 2.0 for 24V heavy trucks, city buses, excavators, bulldozers, and more.
• ✓Passenger Car Diagnostics: Expand coverage to more passenger car brands.
• ✓Motorcycle Diagnostics: Get diagnostic access to Harley, Ducati, Indian, Honda, Yamaha, Kawasaki, Suzuki, BMW, and more
• ✓And more