iCarsoft i820 OBD2 Code Reader for Check Engine Light – iCarsoft Official Authorized Store

Official Authorized Store

iCarsoft i820 OBDII/EOBD/CAN Diagnostic Tool

$95.99
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OBDII / EOBD / CAN Auto Diagnostic Tool. Smart Diagnostics. Zero Subscriptions.

Know Your Car's Health in 3 Seconds. Skip the costly mechanic trips and hidden fees. 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
  • No App Required
  • No Monthly Fees
  • Lifetime Free Updates

1-Year Warranty

Hardware coverage

Full-System Coverage

Every ECU module

16-Pin OBD2

Direct cable link

Before You Buy

Smart Diagnostics · Zero Subscriptions
The mechanic’s first question, answered before you call.

The i820 turns the check engine light from a mystery into a plain-English answer. Plug it into any OBDII port, read and clear fault codes, watch live engine data, and keep an eye on your battery’s health — no batteries, no app, no Wi-Fi, and never a subscription fee.

01
Turn Off Check Engine Light

Read and clear generic and manufacturer-specific fault codes, then switch the warning light off once the fix is done — saving hundreds in diagnostic fees.

02
Pro Battery Health Monitor

Track live voltage and charging-system performance in real time, and catch battery vulnerabilities before they become a no-start morning.

03
Pass Smog Tests Easily

A one-click I/M Readiness hotkey shows your inspection status before you drive to the test — no wasted trips, no surprise failures.

04
Lifetime Free Updates

New features and newer-vehicle compatibility delivered free via USB and your PC — zero annual subscription fees, ever.

01Smart Diagnostics. Zero Subscriptions.
Know your car’s health in 3 seconds flat.

Skip the costly mechanic trips and hidden fees. 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.

i820
i820
i820
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
Lifetime Free Updates · Zero Subscriptions
Pay once. Upgrade forever.

Your purchase includes 100% lifetime free updates — no hidden costs, no monthly fees, and no renewal charges ever. Update via PC to unlock new features and newer-vehicle compatibility.

Year 1
$0
Year 3
$0
Year 10+
$0
Forever
$0
No subscription fees, ever
Update via USB & PC
New protocols & coverage
02Key Benefits
Everything the dealership charges for — in your glovebox.

Six everyday wins, one pocket-sized tool — from killing the check engine light to walking into the smog test already knowing the verdict.

No benefits match your search.
03Deep-Dive Capabilities
Beneath the code: the data your engine is hiding.

When a fault light is only the symptom, the i820 hands you the evidence — live graphs, freeze frames and plain-English definitions, right on the device.

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.
04Vehicle Compatibility
One tool, 10,000+ cars that speak its 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.
05Technical Specifications
The complete technical rundown.
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 (L x W x H)
187.5 x 101 x 32 mm (7.38 × 3.98 × 1.26 in)
Weight
<400g (GW)
06What’s in the Box?
Open the box — everything's accounted for.
Core Device
Main Unit
1 x iCarsoft i820 Main Unit
Connectivity
OBD-16 Pin Cable
1 x OBD-16 Pin Cable
Connectivity
USB Cable
1 x USB Cable
Documentation
User Manual
1 x User Manual
Frequently Asked
Good to know before you buy.

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

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.

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.

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

iCarsoft

iCarsoft i820 OBDII/EOBD/CAN Diagnostic Tool

$95.99

The iCarsoft i820 OBDII Code Reader offers OBDII FUNCTION, including:

*Read Codes

*Erase Codes

*Read live PCM DataStream:View & Graph Live Data in Color Graphing and blazing fast refresh rate for better graphing and live data readings.

*I/M Readiness -- I/M Readiness indicate whether or not the various emissions-related systems on the vehicle are operating properly and are ready for Inspection and Maintenance testing.

*Freeze Frame -- When an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer. This information is referred to as freeze frame data. 

*On-Board Monitoring -- This function can be utilized to read the results of on-board diagnostic monitoring tests for specific components/systems.

*Evap System Test -- The EVAP test function lets you initiate a leak test for the vehicle's EVAP system. Before using the system test function, refer to the vehicle's service repair manual to determine the procedures necessary to stop the test.

*Retrieve generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes.

What's in the Box of iCarsoft i820 OBDII Code Reader?

1*User's Manual: Instructions on tool operations.

1*PC Connecting CableAllows easy update via a PC and an internet connection.

1*Main CableConnects tools with Vehicles to use.

1*Nylon Carry Case

1*Packaging

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