iCarsoft i820 OBDII Car Diagnostic Scanner Tool Code Reader OBD2 CAN

820 OBDII / EOBD Code Reader

Smart Diagnostics. Zero Subscriptions.

Know Your Car's Health in 3 Seconds.

The iCarsoft i820 is a professional-grade, plug–and-play handheld diagnostic tool that gives you instant clarity under the hood. Read codes, clear the check engine light, and check your battery health anytime, anywhere — with lifetime free updates.

• No Batteries Needed (Powered directly via your car's OBDII port)
• No App Required (Ready to use straight out of the box)
• No Monthly Fees (One-time purchase, lifetime value)

Separate OBD-16 pin cable for easier reach under any dash — verdicts in seconds, no strings attached.

01 Key Benefits

Dashboard drama, handled by hand.

Turn Off Check Engine Light

Read and clear generic (P0, P2, P34–P39, U0) and manufacturer-specific (P1, P30–P33, U1) fault codes. Save hundreds on diagnostic fees with a single click.

Advanced PC Data Printing

Features a built-in diagnostic logging module. Connect the device to your computer via USB to upload, review, and print out hard-copy diagnostic summaries using the official iCarsoft Print Tool—perfect for sharing with your mechanic or keeping personal garage logs.

Pro Battery Health Monitor

Track live voltage and charging system performance in real-time. Catch battery vulnerabilities early to prevent unexpected morning breakdowns.

Pass Annual Smog Tests Easily

Features a one-click I/M Readiness hotkey. Check your I/M Readiness status before your inspection — avoid wasted trips and surprise failures.

Lifetime Free Software Updates

Enjoy a continuously evolving tool. Easily update your device via PC to instantly unlock new features and expand newer vehicle compatibility.

Multilingual Interface

Includes an intuitive, multilingual interface supporting English, Spanish, German, French, and Italian.

Light Off In One Click

Print From Your PC

Battery Watchdog

02 Deep-Dive Capabilities

It doesn't just read codes — it tells the whole story.

Smooth, real-time live data graphing

Stream real-time PCM data with zero lag. View critical engine metrics visualized in color-coded wave graphs.

Accurate Freeze Frame Captures

Automatically snapshots exact engine operating conditions the second a fault occurs, helping you trace root causes effortlessly.

Advanced Component Tests

Full on-board diagnostic suite including O2 Sensor monitoring, component tests, and EVAP system testing.

Instant VIN Identification

Instantly retrieves your vehicle's factory metadata, including Vehicle Identification Number (VIN) and Calibration Verification Number (CVN).

Built-in DTC Lookup Dictionary

No more googling error codes. Get instant, plain-English definitions right on the 2.8" color screen.

03 Vehicle Compatibility

From '96 sedans to new diesels — it speaks their language.

Engineered with comprehensive universal protocols (CAN, ISO9141, KWP2000, J1850 VPW, J1850 PWM) to seamlessly support 10,000+ models worldwide:

US & Asian Models

Works on most 1996 and newer OBDII-compliant cars, SUVs, and light trucks.

European Petrol Cars

Works on most 2001 and newer OBDII/EOBD compliant models.

European Diesel Cars

Works on most 2004 and newer OBDII/EOBD compliant models.

04 Technical Specifications

Workshop numbers, weekend-friendly weight.

• Display: 2.8″ TFT LCD, 320 x 240 Pixels
• Operating Temperature: 0°C ~ 50°C
• Storage Temperature: -20°C ~ 70°C
• Operating Voltage: 9 ~ 18V
• Operating current: 150mA @ 12V(Typical)
• Power consumption: 1.8W(Typical)
• Dimension: 187.5 x 101 x 32 mm (7.38 × 3.98 × 1.26 in) (L x W x H)
• Weight: <400g (GW)

05 What's in the Box?

Open the box, meet your new co-pilot.

• Main Unit ×1 - 1 x iCarsoft i820 Main Unit - 1 x iCarsoft i820 Main Unit
• Protection Included - 1 x OBD-16 Pin Cable - 1 x OBD-16 Pin Cable
• Interface ×1 - 1 x USB Cable - 1 x USB Cable
• Cable ×1 - 1 x User Manual - 1 x User Manual

FAQ

Ask away — the answers travel with the box.

Q1: Are there any subscription fees for updates?

A: No. Your purchase includes 100% Lifetime Free Updates. There are no hidden costs, no monthly fees, and no renewal charges ever.

Q2: Do I need a smartphone, Wi-Fi, or apps to use it?

A: No. It is a standalone, plug – and - play device. It requires no apps, no internet, and no batteries. It powers up instantly when connected to your car.

Q3: Can it reset ABS, Airbag, or Oil Service lights?

A: No. The i820 is dedicated to Engine and Battery diagnostics only. It reads/clears engine codes and checks battery voltage. For ABS or SRS resets, check out our multi-system scanners.

Q4：What's the difference between the i820 and the i800 Plus？

A：The i820 comes with better hardware. The main cable is separately from the main unit, which makes it more convenient for the diagnosis.