The Multi-Brand Workhorse

Built for technicians who need more than a code reader.

The UR300 covers all systems —Engineered for professional mechanics, DIY enthusiasts, and multi-car households, the iCarzone UR300 is a comprehensive, bi-directional all-system diagnostic tool. This advanced scan tool breaks boundaries, supporting 48 professional service reset functions alongside master-level vehicle analysis to give you complete control over your vehicle’s health with zero hidden costs.

01

Active Bi-Directional Control

Command individual components and run output tests on almost every onboard module to pinpoint the faulty part in minutes — not by trial and error.

02

48 Service Functions

9 hot maintenance resets plus 39 advanced professional functions, covering everything from Oil Reset to ABS bleeding.

03

CAN-FD Supported

Native support for the modern CAN-FD protocol grants direct access to 2020-and-newer G.M and Chrysler models.

04

Lifetime Free Updates

New diagnostic protocols and vehicle coverage delivered via the included card reader and your PC — no annual subscription fees, ever.

On-Screen, In Practice

See exactly what the 4.3″ colour screen shows you.

The UR300 is a full all-system scanner — tap through its four core jobs to preview what it puts on the screen, straight from your car’s OBDII port.

On-Screen Preview · 4.3″ TFT Colour Display
UR300 on-screen — all-system scan
All-System Scan
UR300 on-screen — fault overview
Fault Overview
UR300 on-screen — read ECU info
Read ECU Info

For Full-System Scanning

Unlike a basic code reader, the UR300 talks to every onboard module — engine, ABS, airbags, transmission, body and more. One AutoVIN-triggered scan lists each system with its live status and fault count, so you see the whole vehicle at a glance.

01Worldwide Vehicle Coverage

58 brands. One scanner. Check your car in seconds.

Broad coverage for European, American and Asian makes — from everyday drivers to Ferrari, Bentley and Rolls-Royce. Confirm your vehicle by VIN, or browse the full brand list below.

Instant Compatibility Check
Find your car brand
Don't see your car? Send us your VIN and we'll confirm within 24h.
02Practical Hardware Design

A rugged 4.3-inch screen with tactile button control.

The iCarzone UR300 features a vibrant 4.3-inch screen and intuitive button navigation for quick, effortless menu browsing. It also comes standard with a dedicated card reader, making software and vehicle database updates entirely seamless via your PC. No Wi-Fi needed — update anytime via the included card reader and your PC.

4.3"
TFT Color Screen
Buttons
Tactile Navigation
TFCard
Reader Included
USB
PC Software Updates
CAN-FD
Protocol Ready
03Lifetime Free Software Upgrades

Pay once. Upgrade forever.

Unlike other OBD scan tools on the market that require annual subscription fees, the UR300 offers lifetime free software upgrades.

Year 1
$0
Year 3
$0
Year 10+
$0
Forever
$0
No subscription fees, ever Updated via card reader & PC New protocols & coverage
04Supports the Latest CAN-FD Protocol

Ready for the newest models — no costly adapters.

CAN-FD (Controller Area Network – Flexible Data-rate) is the next-generation automotive communication protocols adopted by today's modern cars. The CAN-FD protocol is supported on 2020-and-newer G.M and Chrysler models.

Direct access to the latest G.M and Chrysler models.
No external adapters required for next-generation communication.
UR300 supports the latest CAN-FD protocol for 2020-and-newer G.M and Chrysler models
05Advanced Bi-directional Control

Command components. Watch them respond.

UR300 bidirectional control — cycling the ABS pump motor and running wheel-channel output tests

The UR300 goes beyond reading codes. With full bi-directional control, you can command individual components and watch them respond in real time — cycle the ABS pump motor, run window regulators, activate the fuel pump, open the throttle, and run output tests on almost every onboard module. Pinpoint the faulty part in minutes, without trial-and-error.

06Fast AutoVIN Identification

Plug in. Identified 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 makes every scan faster and more reliable.

No manual typing — vehicle identified automatically on connection.
Fewer input errors for faster, more reliable scans.
UR300 AutoVIN — plug in and the vehicle is identified in seconds
07Supports 15 Languages

Diagnose in your language.

The universal OBD scanner UR300 supports English, German, French, Dutch, Spanish, Czech, Swedish, Russian, Hungarian, Norwegian, Portuguese, Italian, Polish, Danish, and Finnish.

0848 Comprehensive Service Functions

Far more than a basic code reader.

The UR300 is far more than a basic code reader. It integrates 9 commonly-used service functions for daily maintenance and 39 advanced professional functions for complex repair tasks.

No service functions match your search.
Additional service functions are available in the Miscellaneous section. Compatibility Notice: The specific diagnostic service functions vary by vehicle brand, model, production year, and ECU configuration.
09Powerful Full Systems Diagnostics

Every onboard module — not just the basics.

In addition to the four standard systems (Engine, ABS, Airbags, and Transmission), the UR300 provides diagnostic coverage for more complex vehicle systems.

Read and Clear DTCs
Read ECU Information
Read Live Data
Access all ECU modules via OBDII-16 DLC
Read and Clear Freeze Frame Data
10Full OBD2 Test Modes — Emission-Ready

All 10 OBD2 test modes supported.

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 Test, EVAP System Test, and Pending Codes.

Read Codes
Erase Codes
I/M Readiness
Live Data
Freeze Frame
Vehicle Information
O2 Monitor Test
On-Board Monitor Test
EVAP System Test
Pending Codes
11Older Vehicle Connection Extensions

Keep classics on the road, too.

The smart auto diagnostic tool UR300 also supports Mercedes-Benz models (with the 38-pin adapter), early BMW models (with the 20-Pin adapter) and Sprinter vans (with the 14-pin adapter). The corresponding iCarzone adapters are available separately.

20-Pin

BMW 20-Pin Adapter

For BMW E30, E36, Early E46, E34, Early E39, E32, E38, E36 Z3, E52, Early E53, E31, E28, E24, E23. Pre-2001 BMW models.

Shop Adapter
38-Pin

Classic Mercedes 38-Pin Adapter

Compatible with pre-2003 Mercedes-Benz passenger vehicles: C-Class W202 (up to 2000), E-Class W210 (up to 2002), S-Class W140 (up to 1998), CLK-Class W208 (up to 2003), SLK-Class R170, SL-Class R129 (up to 2002) and other similar models.

Shop Adapter
14-Pin

Sprinter 14-Pin Adapter

For Sprinter T1N & early NCV3 vans. 1995–2006 Sprinter models.

Shop Adapter

For Pre-2003 Mercedes-Benz Owners

If your Mercedes-Benz is a pre-2003 model including C-Class W202 (up to 2000), E-Class W210 (up to 2002), S-Class W140 (up to 1998), CLK-Class W208 (up to 2003), SLK-Class R170, SL-Class R129 (up to 2002) and other similar models, it is equipped with a 38-pin round diagnostic port rather than the standard 16-pin OBD2 port.

The Mercedes 38-pin adapter is sold separately.

Add the iCarzone 38-pin Adapter to your order →

Not sure which port your car has? Check compatibility by VIN or contact our support team.

12Support Diagnostic History and Report Printing

Save, share and print every report.

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

Diagnostic data can also be printed for future reference by connecting the device to a Windows PC via USB.

UR300 diagnostic report view 1 — diagnostic history
13Product Specifications

Every detail, on the record.

Display4.3-inch TFT LCD color screen, 800 × 480 resolution
ConnectivityUSB 2.0 / OBDII
Working Voltage9 – 18 V
Type C Input5V / 500mA
Power Consumption2.4W (Typical)
Operating Temp.0 to 50°C (32 to 122°F)
Storage Temp.-20 to 70°C (-4 to 158°F)
Operating Humidity5% - 95% non-condensing
Dimensions (W × H × D)205 × 113 × 31 mm
Net Weight≈ 332 g
Supported Automotive ProtocolsISO 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
14Packing List (What's in the Box?)

Open the box. Everything you need is inside.

Complete Kit — Main Unit, Cables & AccessoriesEvery item shipped in the box, ready to start diagnosing. 6 items
Compare the Range

Find where the UR300 fits.

The UR300 is the all-system essential of the UR Series — bi-directional control, CAN-FD and 48 service functions on a rugged button-operated handheld.

Feature This ModelUR · EssentialUR300$239.99$559.99 UR · Quick ScanUR400$199.99$399.99 UR · SmartUR600$259.99$559.99 UR · WirelessUR800$299.99$699.99 UR · FlagshipUR1000$499.99$1,099.99
Vehicle Brand Coverage5858585858
Display Size4.3"5"5"5"7"
InteractionPhysical ButtonsTouchscreenTouchscreenTouchscreenTouchscreen
System AccessFull systemsFull systems4 systemsFull systemsFull systems
Service Reset Functions4848505050
Update MethodUSBWi-FiWi-FiWi-FiWi-Fi
Free Lifetime Updates
AutoVIN Identification
Bi-directional / Active Test
Live Data
Read & Clear Freeze Frame
ECU Coding (8 car makes)
CAN-FD Protocol
TPMS Programming
DoIP ProtocolOptional
VideoscopeOptional

The UR300 is the all-system essential of the UR Series — a button-operated 4.3" handheld with bi-directional control, CAN-FD, AutoVIN and 48 service functions, updated free via card reader and PC. The UR400 and above move to a 5" touchscreen with Wi-Fi updates and ECU coding; the UR1000 flagship adds TPMS Programming, with DoIP and Videoscope optional.

Frequently Asked Questions

Everything you need to know.

Is the software updated regularly? Are updates free?

Yes. UR300 includes lifetime free software upgrades. No annual subscription required.

What's the difference between UR300 and the MA200 Plus?

The key difference lies in functional depth and advanced capabilities. The UR300 is an advanced, high-tier diagnostic tool featuring bidirectional control (active tests), ECU coding, and 48 service reset functions. The MA200 Plus is a cost-effective, DIY-focused tool designed for all-system code scanning and 6 essential service reset functions.

The UR300 cannot recognize my vehicle by AutoVIN, does it mean the device is faulty?

Not necessarily. Send your VIN to our support team and we'll confirm AutoVIN compatibility within 24 hours. In the meantime, you can manually select your vehicle model — all diagnostic functions will still work normally. We'll add your VIN to our database in the next update.

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.