Professional Multi-System Diagnostic Scanner for Japanese & Korean Vehicles

iCarsoft Professional Multi-System Diagnostic Scanner for Japanese & Korean Vehicles

The iCarsoft JP V4.0 is a professional multi-system diagnostic tool engineered specifically for Japanese and Korean vehicles. Featuring a 5-inch touchscreen, Wi-Fi updates, and powerful bi-directional control, it delivers full system diagnostics beyond standard OBD2 scanning. With Auto VIN identification, live data, ECU access, and 40+ service functions, it supports accurate fault detection, maintenance resets, and advanced testing. Ideal for home mechanics, workshops, and professionals seeking reliable, long-term diagnostics.

iCarsoft JP V4.0 Multi-System Diagnostic Tool Main Features

Comprehensive Vehicle Coverage – Supports Japanese and Korean vehicles including Toyota, Honda, Hyundai, Nissan, Lexus, Kia, Subaru, and more.
Full System Diagnostics – Access Engine, ABS, Airbag, Transmission, Body, and Chassis modules for thorough troubleshooting.
Bi-Directional Control – Actively test and control vehicle components such as windows, mirrors, door locks, throttle, and fuel systems.
Auto VIN & Mileage Verification – Automatically identifies vehicle information and retrieves accurate VIN and mileage data.
Live Data & Freeze Frame Access – Real-time data monitoring for precise fault detection and performance analysis.
Extensive Service & Maintenance Functions – Over 40 reset and maintenance functions including Oil Reset, EPB, SAS, DPF Regeneration, Injector Coding, TPMS, and Battery Management.
OBDII/EOBD Full Test Modes – Supports all 10 OBD2 tests including Read/Clear Codes, I/M Readiness, O2 Monitor Test, Live Data, and On-Board Monitor.
EV & Hybrid Support (Partial) – Compatible with hybrid vehicle diagnostics and high-voltage battery monitoring for supported models.
High-Level Professional Functions – Advanced service functions such as Air Suspension, Engine & Transmission Control, Headlamp Initialization, Immobilizer, Cruise Control, and more.
5-Inch Touchscreen Interface – Intuitive display with responsive touchscreen for easy navigation and testing.
Multilingual Interface – English, French, German, Spanish, Italian, Dutch, Russian, and more, catering to global users.
Wi-Fi Enabled Lifetime Updates – One-click online software updates ensure long-term compatibility with new vehicles.
Durable and Reliable – Rugged hardware designed for workshops, home mechanics, and professional automotive technicians.
Warranty & Support – One-year hardware warranty and lifetime technical support ensure peace of mind.

Advanced Multi-System Diagnostics

The iCarsoft JP V4.0 is a professional diagnostic tool specifically designed for Japanese and Korean vehicles. Pre-installed with the latest vehicle software, it performs full system scans beyond the standard Engine, ABS, Airbag, and Transmission modules, covering advanced diagnostics across complex vehicle systems. Featuring a 5-inch touchscreen, Wi-Fi updates, and a multilingual interface, it offers Auto VIN identification, live data monitoring, ECU access, battery voltage testing, DTC read/clear, freeze frame analysis, and bi-directional actuation testing. Ideal for home mechanics, DIYers, and professionals, it ensures accurate fault detection and routine maintenance to prevent costly repairs.

JP V4.0 Vehicle Coverage

The iCarsoft JP V4.0 offers extensive coverage for a wide range of Japanese and Korean vehicles, including Daewoo, Acura, Honda, Hyundai, KIA, Isuzu, Mazda, Mitsubishi, Infiniti, Nissan, Nissan GTR, Subaru, Suzuki, Lexus, Scion, and Toyota. Designed for both home mechanics and professional workshops, it ensures precise diagnostics and full system access across supported makes, providing reliable performance for routine maintenance, troubleshooting, and advanced repairs.

Smart Hardware & Software Design

The JP V4.0 combines robust hardware with pre-installed Japanese and Korean vehicle software, eliminating setup delays and ensuring seamless operation.

The JP V4.0 combines robust hardware with pre-installed Japanese and Korean vehicle software, eliminating setup delays and ensuring seamless operation. Its fast Auto VIN identification automatically retrieves detailed vehicle information, reducing manual entry, minimizing errors, and speeding up diagnostics. The bi-directional functionality allows active testing of components such as windows, mirrors, door locks, and throttle systems for precise troubleshooting. With a multilingual interface supporting over a dozen languages, the tool is designed for efficient, intuitive use by professionals and DIY mechanics alike.

Excellent Bi-Directional Control

The JP V4.0 offers advanced bi-directional control, allowing users to actively test and command most vehicle modules..

The JP V4.0 offers advanced bi-directional control, allowing users to actively test and command most vehicle modules. This feature enables real-time functional checks on components such as windows, mirrors, door locks, and throttle systems, helping pinpoint issues quickly and accurately. Functionality depends on the vehicle’s make, model, and year, ensuring precise diagnostics tailored to each car.

30+ Professionals Service Functions

The iCarsoft JP V4.0 offers over 30 high-level service functions designed for professional technicians, enabling precise maintenance and advanced system calibration across a wide range of vehicles.

The iCarsoft JP V4.0 offers over 30 high-level service functions designed for professional technicians, enabling precise maintenance and advanced system calibration across a wide range of vehicles. These include air suspension and air conditioning resets, headlamp and body stability system initialization, engine and transmission control adjustments, airbag and seat calibrations, fuel pump activation, immobilizer key programming, DPF and AdBlue resets, clutch and turbocharger learning, cruise control setup, cylinder misfire checks, and many more essential functions. Each routine ensures accurate system performance, simplifies complex maintenance, and supports reliable diagnostics for both routine and specialized vehicle service tasks.

History & Report Printing

The JP V4.0 allows users to quickly access previously tested vehicle systems and save, share, or print comprehensive diagnostic reports. Its built-in “Feedback” function provides expert repair suggestions from certified professionals, ensuring accurate guidance for maintenance or repairs. Reports can be easily printed via a Windows PC, offering a convenient reference for future diagnostics or service records.

Package Includes

Packing List & Accessories

1 × iCarsoft JP V4.0 Diagnostic Tool
1 × Main Diagnostic Cable
1 × External Power Adapter
1 × User Manual
1 × Storage Carry Bag
1 × Retail Packaging Box

Advanced Diagnostic & Service Capabilities

The iCarsoft JP V4.0 Professional Multi-Systems Diagnostic Tool is engineered to deliver comprehensive vehicle diagnostics for Japanese and Korean makes, supporting both conventional vehicles and compatible hybrid systems. It provides full access to critical vehicle systems including engine, transmission, ABS, airbag, body, and chassis modules, enabling accurate fault diagnosis beyond basic OBD2 scanning. With advanced Auto VIN identification, VIN and mileage verification, the tool ensures precise vehicle recognition and efficient workflow.

Equipped with professional bi-directional (actuation) control, the JP V4.0 allows users to actively test and command vehicle components such as windows, door locks, mirrors, throttle bodies, and fuel systems. This capability significantly reduces diagnostic time by enabling real-time functional testing rather than relying solely on fault codes. Live data streaming, freeze frame data, ECU information access, and battery voltage testing further enhance troubleshooting accuracy.

Designed for long-term usability, the JP V4.0 features a responsive 5-inch touchscreen, multilingual interface, and built-in Wi-Fi for lifetime free software updates. Over 40 integrated service and maintenance functions support routine and advanced tasks such as oil reset, EPB, SAS calibration, TPMS reset, injector coding, DPF regeneration, and battery registration, with additional high-level service functions available depending on vehicle configuration. Backed by a one-year hardware warranty and lifetime technical support, it is a reliable solution for home mechanics, workshops, and professional technicians seeking dependable multi-system diagnostics.

Autel MaxiSys Comparison

	MS 909	MS Ultra	MS Ultra-EV	MS Ultra-S2

VCI / Interface	MaxiFlash VCI (Bluetooth)	MaxiFlash VCMI (5-in-1)	MaxiFlash VCMI (5-in-1) + EVDiag Box	MaxiFlash VCMI2 (6-in-1)
Scope & Test Gear	—	Oscilloscope, DMM, waveform generator, CAN bus tester	Oscilloscope, DMM, waveform generator, CAN bus tester	4-ch scope, DMM, waveform gen., CAN tester, + J2534 pass-thru & Remote Expert
Display	9.7″ 1536×2048	12.9″ 2732×2048	12.9″ 2732×2048	13.7″ anti-glare 2176×1600
Battery	15,000 mAh	18,000 mAh	18,000 mAh	18,000 mAh (fast-charge dock included)
Processor	Octa-core 2.3GHz + 1.7GHz	Octa-core 2.3GHz + 1.7GHz	Octa-core 2.3GHz + 1.7GHz	Octa-core 2.7GHz (QCS6490)
Memory / Storage	4GB RAM / 128GB	4GB RAM / 256GB	4GB RAM / 256GB	12GB RAM / 512GB
Cameras	Rear 16MP / Front 5MP	Rear 16MP / Front 5MP	Rear 16MP / Front 5MP	Rear 16MP
Docking Station	—	Included	Included	Included (fast charge)
Operating System	Android 7.0	Android 7.0	Android 7.0	Android 13 (new UI)
Wireless	Dual Wi-Fi + BT	Dual Wi-Fi + BT	Dual Wi-Fi + BT	Dual Wi-Fi 6 + BT
Protocols	OBDII/EOBD + DoIP, CAN-FD (via VCI), J2534 (via VCI)	D-PDU, J2534, DoIP, CAN-FD (via VCMI)	D-PDU, J2534, DoIP, CAN-FD (via VCMI)	DoIP, CAN-FD, J2534, D-PDU (via VCMI2)
System Diagnostics	All modules	All modules	All modules	All modules
Active Tests / Coding	Bi-directional tests; ECU coding	Bi-directional; ECU coding	Bi-directional; ECU coding	Bi-directional; ECU coding/programming
Service Functions	~36	~36	~36	48+ (incl. EV services)
ADAS Support	Upgrade kit (optional)	Upgrade kit (optional)	Upgrade kit (optional)	Upgrade kit (optional)
Secure Gateway	FCA (AutoAuth)	FCA (AutoAuth)	FCA (AutoAuth)	Stellantis, Nissan, Mercedes-Benz, VW/Audi
Topology Mapping	Module map (supported)	Module map (supported)	Module map (supported)	Topology 3.0 (real-time ECU network)
AI Digital Vehicle Inspection	—	—	—	Yes (AI DVI)
Voice Assistant	—	—	—	MAX hands-free assistant
Cloud / Remote	Cloud reports	Cloud reports	Cloud reports	Enhanced cloud; Remote Expert
Repair Data	—	—	—	MOTOR TruSpeed (1-yr)
EV Box in Package	—	—	Included (EVDiag Box)	Optional add-on (not included by default)
EV Capability Level	Standard OBD-II & OEM EV coverage*	Same as Ultra EV for non-EV items; EV functions limited without EV Box	Ultra + dedicated EV functions (more EV functions than Ultra)	Without EV Box: High-voltage system diagnostics With EV Box (optional): HV battery pack offline testing, HV component testing, SOH battery health assessment (same EV functions as Ultra EV)
EV / High-Voltage Details	—	Core EV diagnostics only (no offline pack/component tests)	HV system diagrams; SOC/SOH; pack & component tests via EVDiag Box	No EV Box: HV system diagrams/diagnostics + EV Box: HV battery pack offline tests; HV component tests; SOH analysis
Connection / VCI	MaxiFlash VCI (Bluetooth)	MaxiFlash VCMI (5-in-1)	MaxiFlash VCMI (5-in-1) + EVDiag Box	MaxiFlash VCMI2 (6-in-1)
Service Functions	~36	~36	~36 + EV services via EV Box	48+ (EV services available when EV Box is added)
Best For	Full-system diagnostics & coding (no scope)	Flagship diagnostics + built-in scope	Out-of-the-box EV diagnostics (includes EV hardware)	Next-gen Ultra (faster HW/AI). Add EV Box to match/surpass Ultra EV’s EV kit

* Coverage and feature availability vary by make/model/year.

iCarsoft JP V4.0 Professional Multi-System Diagnostic Tool

Scan Tool Technical Specifications

Product Model: iCarsoft JP V4.0

Tool Type: Professional Multi-System Diagnostic Tool

Display: 5-Inch Color Touchscreen

Update Method: Wi-Fi Online Update

Vehicle Coverage: Japanese & Korean Makes

Diagnostic Systems: Engine, ABS, SRS, Transmission & More

OBD Support: OBDII / EOBD / JOBD / KOBD / CAN / CAN-FD

Service Functions: 40+ Reset & Maintenance Functions

Bi-Directional Control: Supported

Languages: English, German, French, Spanish, Italian & more

Warranty: 1-Year Hardware Warranty

Software Updates: Lifetime Free

Technical Support: Lifetime

Delivery

99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.

Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.

Returns

Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.

Warranty

All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.

Buying your scan tool should feel easy, safe, and backed by a team you can trust.

That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:

Trusted Since 2013

We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.

30-Day Money Back Guarantee

Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.

Quality You Can Count On

Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.

Local Support that Cares

We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.

Fast & Reliable Shipping

99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.