iCarsoft VOL V4.0 Volvo Saab Car Bi-Directional Full System Scanner Wi-Fi Update

iCarsoft VOL V4.0 Volvo Saab OBD2 Diagnostic Scanner Bi-Directional Tool

The iCarsoft VOL V4.0 OBD2 diagnostic scanner is designed for comprehensive diagnostics on compatible Volvo and Saab vehicles, covering engine, transmission, ABS, airbag and other onboard systems. Featuring full bidirectional control, 30 service functions, OE-level diagnostic capabilities, CAN-FD support and automatic VIN identification, it provides a versatile solution for vehicle troubleshooting and maintenance. The 5-inch Android touchscreen, 15 language options and lifetime free software updates add to its practical functionality. It also allows users to download two additional vehicle make groups free of charge, expanding its diagnostic coverage beyond Volvo and Saab.

Dealer-Level Diagnostics. Built for Owners and Professionals.

The VOL V4.0 covers every Volvo/Saab system — from engine and transmission to airbag, ABS, and ECU adaptations — with full bidirectional control, 30 service functions, and lifetime free software updates. Compatible with Volvo/Saab models from 1996 to 2025.

• 5" Android Touchscreen
• CAN-FD Supported
• 15 Languages
• Lifetime Free Updates
• Full Bidirectional Control
• 30 Service Functions

01 One Device Covers 3 Vehicle Make Group

Unbox it for Volvo & Saab — then claim two more brands, free.

The iCarsoft VOL V4.0 comes pre-installed with software for Volvo/Saab, making it ready to use right out of the box. 2 further vehicle groups can be downloaded when you need it free of charge.

• 1 Pre-installed: Volvo / Saab group — ready out of the box (Volvo, Saab)
• 2 Free Downloads: Choose any 2 of the 25 groups below. Downloaded free of charge, whenever you need them — no extra cost, ever.
• 3 Total Coverage: One device, three vehicle make groups. Pay once and cover the brands you actually service — far beyond Volvo & Saab.

Vehicle Groups Available for Selection

PICK ANY 2 · FREE OF CHARGE

• 01 For BMW: For BMW · For Mini · For Rolls-Royce (3 brands included)
• 02 For BENZ: For BENZ · Maybach (2 brands included)
• 03 For Sprinter: For Sprinter (1 brand included)
• 04 For Smart: For Smart (1 brand included)
• 05 For Chrysler: For Chrysler · For Dodge · For Jeep (3 brands included)
• 06 For Daewoo: For Daewoo - Full coverage of all models and production years (1 brand included)
• 07 For Fiat: For Abarth · For Fiat · For Lancia · For Alfa Romeo · For Ferrari · For Maserati (6 brands included)
• 08 For Ford: For Ford (1 brand included)
• 09 For G.M: For G.M (1 brand included)
• 10 For Holden: For Holden (1 brand included)
• 11 For Honda: For Acura · For Honda (2 brands included)
• 12 For Hyundai: For Hyundai · For KIA (2 brands included)
• 13 For Isuzu: For Isuzu (1 brand included)
• 14 For JLR: For Jaguar · For Land Rover (2 brands included)
• 15 For Mazda: For Mazda (1 brand included)
• 16 For Mitsubishi: For Mitsubishi (1 brand included)
• 17 For Nissan: For Infiniti · For Nissan · For Nissan GT-R (3 brands included)
• 18 For Opel: For Opel · For Vauxhall (2 brands included)
• 19 For P.S.A: For Citroen · For DS · For Peugeot (3 brands included)
• 20 For Renault: For Dacia · For Renault · For Renault Samsung (3 brands included)
• 21 For Porsche: For Porsche (1 brand included)
• 22 For Subaru: For Subaru (1 brand included)
• 23 For Suzuki: For Suzuki (1 brand included)
• 24 For Toyota: For Lexus · For Scion · For Toyota (3 brands included)
• 25 For V.A.G: For Audi · For Bentley · For Bugatti · For Lamborghini · For Seat · For Skoda · For VW · For VW Commercial Vehicles · For VW LT3 · For MAN Light-Duty (10 brands included)

02 Powerful Hardware

A 5-inch Android tablet built to run all day in the bay.

iCarsoft VOL V4.0 car diagnostic tool is equipped with a 5-inch Ultra HD Touch Screen, Android operating system, Quad Core 1.3 GHz processor, 32GB memory and a 5000mAh battery for around 6 hours of continuous use. It offers a user-friendly interface and an ultra-smooth diagnostic experience.

• 5 ″: Ultra HD Touch
• Android: Operating System
• 1.3 GHz: Quad Core CPU
• 32 GB: Memory
• 5000 mAh: ~6 hrs Runtime

03 Lifetime Free Software Upgrades

Pay once. Upgrade forever — no subscription, ever.

Unlike other OBD scan tools on the market that require annual subscription fees, the VOL V4.0 offers lifetime free software upgrades. Updates are delivered wirelessly via Wi-Fi, with new diagnostic protocols and vehicle model coverage continuously released.

• No subscription fees, ever
• No renewals, no unlocks, no paywalls
• Wireless Wi-Fi delivery: Updates arrive over the air, no cables
• New protocols & model coverage: Continuously released as cars evolve

iCarsoft UPDATE PLAN VOL V4.0 · SOFTWARE UPDATES

• Year 1: $0.00
• Year 2: $0.00
• Year 5: $0.00
• Year 10: $0.00
• Beyond: $0.00
• LIFETIME TOTAL: $0.00 (PAID IN FULL · ONCE)

04 Supports the Latest CAN-FD Protocol

Ready for the newest Volvo & Saab communication standard.

CAN-FD (Controller Area Network – Flexible Data-rate) is a next-generation automotive communication protocol adopted by Volvo/Saab.

• FD CAN-FD Ready: Supports Volvo / Saab CAN-FD protocol.

05 Advanced Bi-Directional Control

Stop guessing. Command the part and watch it respond.

The iCarsoft VOL V4.0 bidirectional scan tool supports active component testing and full bidirectional control for most vehicle modules. It sends custom commands and retrieves real-time data to execute targeted functions, including window, mirror, and door lock testing, as well as throttle adjustment — allowing you to pinpoint faults quickly.

• Cycle the ABS Pump Motor: Command the ABS pump and watch it respond in real time.
• Run Window Regulators: Activate window regulators and output tests on almost every module.
• Activate the Fuel Pump: Trigger the fuel pump on demand to confirm a fault in minutes.
• Toggle Wiper & Washer Motors: Trigger wiper speeds and fluid pumps to resolve homing circuit and non-functional faults directly.
• Cycle the EGR Valve: Drive the valve open and closed to clear carbon causing a rough idle.
• Command the Fuel Injectors: Cut or drive individual injectors in real time to isolate misfires.
• Trigger the Cooling Fans: Switch high and low fan speeds on demand to verify relays and motors.
• Sequence Transmission Solenoids: Cycle shift solenoids one by one to pinpoint slippage and harsh shifts.

⚠ Compatibility Notice: And More · 15+ active tests across every onboard system — and growing with each update.

• Cycle the ABS Pump Motor
• Run Window Regulators
• Activate the Fuel Pump
• Toggle Wiper & Washer Motors

06 Fast AutoVIN Identification

Plug in. Your Volvo or Saab names itself in seconds.

Skip the manual VIN typing — simply plug in, and the tool identifies your vehicle in seconds. No typos, no extra lookup time. This boosts accuracy, eliminates input errors, and delivers a smoother, more reliable diagnostic experience.

• Automatic Vin Read
• Vehicle Identify
• Manual Select

07 Supports 15 Global Languages

Diagnose in your language, wherever you wrench.

• English
• Deutsch
• Français
• Nederlands
• Español
• Čeština
• Svenska
• Русский
• Magyar
• Norsk
• Português
• Italiano
• Polski
• Dansk
• Suomi

08 30 Comprehensive Service Functions

Far more than a basic code reader.

The VOL V4.0 is far more than a basic code reader. It integrates 9 commonly-used service functions for daily maintenance and 21 advanced professional functions for complex repair tasks.

• Electronic Throttle Control
• DPF Regeneration
• Oil Reset
• Steering Angle Reset (SAS)
• Battery Management Service (BMS)

09 Powerful Full Systems Diagnostics

Reach every ECU — not just the four standard systems.

In addition to the four standard systems (Engine, ABS, Airbags, and Transmission), the VOL V4.0 provides diagnostic coverage for more complex vehicle systems.

10 OE-Level Advanced Diagnostic Functions

Dealer-Grade Adaptations

Dealer-grade adaptations, right in your hands.

• OE-Level Diagnostics: Dealer-Grade Adaptations
• Actuation/Bidirectional Test
• Gear Indicator Activation
• Oil Pump Air Purge
• Air/Fuel Ratio Adaptation (Fuel Trim)
• Oil Level Sensor Learn
• Turbo Actuator Learn
• Fuel Pressure Valve Adaptation
• EGR Valve Learn
• IMU Sensor Calibration
• Brake Pedal Sensor Calibration
• Gear Position Sensor Calibration

11 Full OBD2 Test Modes — Emission-Ready

Every emission check, all ten modes, ready to pass.

Supports all 10 OBD2 test modes for vehicles compliant with 1996+ OBDII/EOBD/JOBD/KOBD/CAN/CAN-FD standards: Read Codes, Erase Codes, I/M Readiness, Live Data, Freeze Frame, Vehicle Information, O2 Monitor Test, On-Board Monitor, and EVAP System Test.

• 01: Read Codes
• 02: Erase Codes
• 03: I/M Readiness
• 04: Live Data
• 05: Freeze Frame
• 06: Vehicle Information
• 07: O2 Monitor Test
• 08: On-Board Monitor
• 09: EVAP System Test
• 10: Pending Codes

• Read Fault Codes
• Read Fault Codes
• Live Data
• Full System Scan

12 Support Diagnostic History and Report printing

Save it, share it, print it — every job on record.

Users can quickly access previously tested vehicle systems and save, share, and print diagnostic reports.

• Diagnostic History: Quickly access previously tested vehicle systems and earlier scan results.
• Save & Share: Save and share full diagnostic reports with customers or colleagues.
• Print Reports: Connect the device to a Windows PC via USB and print diagnostic data for future reference.
• Feedback Function: Use the Feedback function to report issues encountered during use — our technical team will review and provide assistance.

Print-ready via USB to any Windows PC

13 Product Specifications

Every detail, on the record.

• Operating System: Android
• Tested Battery Life: Around 6 hours of continuous use
• Processor: Quad Core 1.3 GHz
• Type C Input: 5V / 2A
• Memory: 32GB
• Power Consumption: 500mA (LCD on with default brightness, Wi-Fi on) @3.7 V
• Display: 5-inch LCD capacitive touchscreen with 854x480 resolution
• Operating Temp.: 0 to 50°C (32 to 122°F)
• Connectivity: USB 2.0 / Wi-Fi (2.4GHz) / OBDII
• Storage Temp.: -20 to 70°C (-4 to 158°F)
• Power: 9-18V
• Operating Humidity: 5% - 95% non-condensing
• Operating Current: ≤500mA
• Dimensions (W x H x D): 200 × 116 × 30.2 mm (7.87 × 4.57 × 1.19 in)
• Battery Capacity: 3.7V 5000mAh 7.4Wh
• Net Weight: ≈ 380 g
• Supported Automotive Protocols: ISO 9141-2, ISO 14230-2, ISO 15765, K/L-Line, Flashing Code, SAE-J1850 VPW, SAE-J1850 PWM, ISO 11898 (High-speed, Medium-speed, Low-speed, and Single-wire CAN), CAN-FD, SAE J2610, GM UART, UART Echo Byte Protocol, Honda Diag-H Protocol, TP2.0, TP1.6

14 Packing List

Unbox it and you're already equipped.

• Main Unit (×1): Main Unit (Diagnostic Tablet)
• Protection (Included): Carry Case
• Interface (×1): OBD2 Main Cable (16-pin)
• Cable (×1): USB-C Cable
• Document (×1): Multi-Language User Manual

Compatibility Notice

Check your connection before you order.

⚠ Compatibility Notice: The specific diagnostic service functions vary by vehicle brand, model, production year, and ECU configuration. The VOL V4.0 connects through the standard 16-pin OBD2 port included on Volvo and Saab vehicles, covering petrol models built after 2001 and diesel OBD2 models from 2004 onwards.

• Included · Standard 16-Pin OBD2: Built in on every VOL V4.0 — plug-and-play on Volvo and Saab models equipped with the standard 16-pin OBD2 diagnostic port. No adapter needed.
• Petrol · 2001+ Volvo & Saab Petrol: Full-system coverage for petrol Volvo and Saab vehicles manufactured after 2001, all the way through to the 2025 model year.
• Diesel · 2004+ Diesel OBD2 Models: Diagnoses diesel OBD2 Volvo and Saab vehicles from 2004 onwards, including engine, transmission, ABS, airbag and ECU adaptations.

Frequently Asked Questions

Everything you need to know.

• Is the software updated regularly? Are updates free?: Yes. VOL V4.0 includes lifetime free Wi-Fi software upgrades. No annual subscription required.
• What's the difference between VOL V4.0 and the older VOL V3.0?: VOL V4.0 is the update version of VOL V3.0. Vehicle make coverage expansion: VOL V4.0 enables users to download two extra vehicle make groups. Hardware upgrade: VOL V4.0 features upgraded hardware (5-inch touchscreen, Android OS, Quad-Core processor, 32GB storage, 5000mAh battery).
• The VOL V4.0 cannot recognize my vehicle by AutoVIN, does it mean the device is faulty?: It doesn't mean the device is faulty. You can send your vehicle VIN number to our support team; we will check if AutoVIN function supports your vehicle. If not available yet, you can manually select the vehicle model to diagnose, normal functions won't be affected. Our R&D team will add your VIN information into the database and release relevant updates later.
• DTCs can be read normally but fail to be cleared or reappear after clearance, why?: Please keep ignition on and engine off. Record freeze frame data first before clearing codes. Persistent hardware faults need physical repair prior to code clearance. Some fault codes of systems like SRS and ABS can only be cleared after finishing bidirectional tests.
• The scanner powers on but fails to establish a diagnostic connection. What causes this issue?: Please confirm your vehicle model and manufacturing year. VOL V4.0 supports Volvo, Saab and other downloaded vehicle brands. It covers petrol vehicles manufactured after 2001 and diesel OBD2 vehicles from 2004 onwards. Disable the vehicle power-saving mode, and upgrade your firmware and software to the latest version.

Choose the iCarsoft VOL V4.0 for an advanced diagnostic solution with extensive system coverage, active component testing and a wide range of service functions. With lifetime free software updates and the flexibility to select two additional vehicle make groups, it offers ongoing diagnostic capabilities in one device. Please check your vehicle's model, year and required diagnostic functions for compatibility before purchasing.