OBD2 Scanner Diagnostic Tool, Professional Automotive Scanner with Battery Test, Check Engine Light Code Reader, Data Stream, I/M Readiness, Modes 6 & 8, for All OBD II Vehicles Since 1996
Condition: New
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FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Thursday, May 7
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Features
- Advanced OBD2 Scanner with Comprehensive FunctionsThis professional diagnostic tool read & clear codes, read I/M readiness, engine light, turn off engine light or MIL, view freeze frame, VIN retrieval, battery voltage test, live data stream, Mode 6/8 tests (onboard monitoring, EVAP/O2 sensor) etc. With 50,000+ built-in DTCs, it provides accurate diagnostics for most vehicles, making it perfect for both DIYers and professional mechanics.
- Wide Vehicle Compatibility & Multi-Language SupportCompatible with most US vehicles from 1996 and newer, this scanner works with 9 OBDII protocols (KWP2000, J1850 VPW, ISO9141, J1850 PWM, CAN, etc). It supports 12 languages including English, Spanish, and French, for global users. Note: Not compatible with hybrid/electric vehicles or heavy-duty trucks - please verify your vehicle's compatibility before purchase.
- Durable Build and Easy OperationBuilt with impact-resistant materials and a non-slip housing, this diagnostic tool features a flexible cable and a bright 2.8-inch color screen. The reinforced cable and plug-and-play design ensure reliable performance. Quick-access buttons and intuitive menus make navigation simple for users of all experience levels.
- Professional-Grade Diagnostic CapabilitiesBeyond basic code reading, this tool performs O2 sensor tests, EVAP system checks, and emission testing. It records and replays live data, generates diagnostic reports, and monitors vehicle health in real-time. These advanced features help identify issues early and reduce repair costs.
- Reliable Performance & Quality AssuranceRecognized for its stable performance and accurate readings, this scanner meets professional standards. Backed by excellent customer support and 24-month warranty, it provides peace of mind for all your diagnostic needs. Whether for home or professional use, you can rely on it to efficiently maintain your vehicle.
Brand: Chaoos
Power Source: Corded Electric
Operating System: Linux
Screen Size: 2.8 Inches
Automotive Fit Type: Universal Fit
Power Source: Corded Electric
Operating System: Linux
Screen Size: 2.8 Inches
Automotive Fit Type: Universal Fit
Brand Name: Chaoos
Manufacturer: Chaoos
Model Number: V529
Manufacturer Part Number: V529
Manufacturer Warranty Description: 2 Year Manufacturer
Included Components: 1 × OBD2 Scanner, 1 × User Manual
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, May 7
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Works great
Reviewed in the United States on April 2, 2026 by william Bloom
Comes in handy checking out vehicles
Reviewed in the United States on March 24, 2026 by Tiny_Bad
The media could not be loaded. Amazon Vine customer review of free product OBD2 scanners generally fall into a few broad categories: basic code readers that just read and clear codes, mid-range DIY scanners with some live data, and more advanced DIY or light professional tools that offer deeper diagnostic features. Based on what this scanner advertises, it clearly sits above basic code readers and closer to the advanced DIY / light professional category. In addition to reading and clearing check-engine codes, the listing shows support for live data streaming, freeze-frame data, I/M readiness status, VIN retrieval, battery voltage testing, and additional onboard test modes such as EVAP and O2-related monitoring (Mode 6/8). Those are features you typically don’t see on the cheapest scanners and are usually what separates simple readers from more capable diagnostic tools. It’s still not a full professional shop scanner — there are no claims of bi-directional controls, module programming, or advanced system access — but that’s expected at this level. For diagnosing engine-related issues and understanding what’s going on beyond just pulling a code, it offers a solid feature set for a DIY user. At around $45, this scanner looks like a good value for what it claims to do, offering more diagnostic depth than entry-level readers without stepping into expensive pro-tool territory. It seems well suited for someone who wants real diagnostic information, not just a way to clear a warning light.
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Reviewed in the United States on January 6, 2026 by LB