iCarsoft i820 OBDII/EOBD/CAN Diagnostic Tool
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
iCarsoft i820 OBDII/EOBD/CAN Diagnostic Tool is backordered and will ship as soon as it is back in stock.
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1-Year Warranty
Hardware coverage
Full-System Coverage
Every ECU module
16-Pin OBD2
Direct cable link
Before You Buy
Before You Buy
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.
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.
Track live voltage and charging-system performance in real time, and catch battery vulnerabilities before they become a no-start morning.
A one-click I/M Readiness hotkey shows your inspection status before you drive to the test — no wasted trips, no surprise failures.
New features and newer-vehicle compatibility delivered free via USB and your PC — zero annual subscription fees, ever.
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.



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.
Six everyday wins, one pocket-sized tool — from killing the check engine light to walking into the smog test already knowing the verdict.
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.
Engineered with comprehensive universal protocols (CAN, ISO9141, KWP2000, J1850 VPW, J1850 PWM) to seamlessly support 10,000+ models worldwide:




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.






