- All-System Comprehensive Diagnostics: Performs in-depth diagnostics across Engine, Transmission, ABS, SRS, SAS, TPMS, EPB, Body, Chassis, and Electrical systems. Reads and clears fault codes with detailed repair suggestions.
- Full OBD2 Functions & Live Data: Access all 10 standard OBD2 test modes including code reading/clearing, freeze frame data, and I/M readiness. Monitor real-time engine parameters like coolant temperature, RPM, and throttle position.
- Advanced Battery & Maintenance Testing: Accurately test battery voltage before, during, and after startup, plus monitor generator power. Perform Engine Oil Life resets to optimize maintenance schedules.
- Driving Analysis & Performance Testing: Analyze driving habits with advanced behavior detection and conduct precise performance tests like 0-100km/h acceleration evaluation.
- Innovative HUD Display: Project vital driving information directly onto your windshield with colorful HUD function, reducing eye movement and enhancing driving safety.
- Seamless Wireless Connectivity: Connect via Bluetooth 5.0 to iOS or Android devices with automatic VIN recognition for quick setup and lifetime free software updates.
- Multi-Language Support: Navigate the intuitive app interface in 11 languages including English, Spanish, French, German, and Japanese.
OBD2 Bluetooth Dongle Scanner Car Diagnostic Tool
Regular price
$110.00
Sale price
$110.00
Regular price
$143.00
Unit price
Save 23%
Quick Answer
60-second summary
Bluetooth OBD2 diagnostic scanner with comprehensive system analysis across engine, transmission, ABS, SRS, and electrical systems. Connects wirelessly to iOS/Android devices via Bluetooth 5.0 with HUD display, real-time data monitoring, and lifetime free software updates for all OBD2-equipped vehicles.
Install time
5 minutes
Drilling
No - plug-in
Warranty
Yes - non-invasive
Guaranteed Fit — Zero Purchase Risk
Verified for your vehicle. If these parts don't fit, we cover return shipping and issue a full refund. No questions asked.
Confirm this fits your vehicle
Volume Discount — More Sets, More Savings
1 Set
Standard price
$110.00
2 Sets
Save 10% — $99.00 each
$198.00
$220.00
3 Sets
Save 15% — $93.50 each ★ Best value
$280.50
$330.00
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Estimated Delivery:Jun 20 - Jun 24
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Free Air Express Shipping on orders over $100!
OBD2 Bluetooth Dongle Scanner Car Diagnostic Tool
Precision Fit Guaranteed
Every part verified against OEM vehicle data. Guaranteed to fit your vehicle — or we cover return shipping and issue a full refund.
Engineered for EV Platforms
Parts designed for BYD, Tesla, MG, GWM, and KIA — OEM-spec quality, tested for EV electrical systems and caliper compatibility.
Your Parts, Your Terms
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Features & Benefits
What's Included
Product Gallery



🔧 Universal Fit — Compatible with most vehicles
Please verify compatibility before purchase. Contact us with your VIN for confirmation.
⚠ Compatibility note
For specific vehicle compatibility confirmation, please send your VIN or vehicle details to support@evparts4x4.com — we'll verify OBD2 port access and system compatibility within 24 hours.
Not sure about compatibility? Contact us — we'll confirm within 24 hours.
Total time
5 minutes
Drilling required
No - plug-in
Warranty
Yes - non-invasive
Yes — this is a universal OBD2 diagnostic tool that works with any vehicle equipped with an OBD2 port, including Tesla, MG, BYD, KIA, and GWM models. The dongle connects via Bluetooth to your smartphone, and the app uses automatic VIN recognition to identify your vehicle and provide system-specific diagnostics across engine, transmission, ABS, SRS, and other major systems.
This scanner performs comprehensive diagnostics across all major vehicle systems: Engine, Transmission, ABS, SRS, SAS, TPMS, EPB, Body, Chassis, and Electrical systems. It reads and clears fault codes with detailed repair suggestions, accesses all 10 standard OBD2 test modes, and monitors real-time parameters like coolant temperature, RPM, and throttle position.
Setup is quick and straightforward — download the Advancer AD20 app, plug the dongle into your OBD2 port (typically under the steering wheel), enable one-click Bluetooth pairing, start your engine, and begin diagnostics. The entire process takes just a few minutes, and the app includes automatic VIN recognition to speed up configuration.
Yes — the scanner includes advanced battery and maintenance testing functions. It accurately measures battery voltage before, during, and after startup, monitors generator power output, and can perform Engine Oil Life resets to help you optimize your maintenance schedule.
The package includes one AD20Pro Diagnostic Dongle with its protective box. The dongle connects to your vehicle's OBD2 port and pairs wirelessly with your smartphone via Bluetooth 5.0 to access all diagnostic and monitoring functions through the app.
Yes — beyond diagnostics, this scanner includes advanced driving analysis with behavior detection to help you understand your driving habits, and it can conduct precise performance tests such as 0-100km/h acceleration evaluation to assess your vehicle's performance characteristics.
The Advancer AD20 app supports 11 languages including English, Spanish, French, German, and Japanese, making it accessible to users worldwide. The app also receives lifetime free software updates to ensure you always have access to the latest diagnostic capabilities and vehicle coverage.
Use the vehicle selector at the top of this page to confirm fitment for your specific year, brand, and model. If your vehicle is not listed or you're unsure, contact us at support@evparts4x4.com with your VIN — we'll confirm compatibility within 24 hours. Our Guaranteed Fit policy means if a compatibility issue is on our end, we'll make it right.
Orders are processed and dispatched within 2-4 business days. Standard parts ship via Air Parcel and typically arrive in 10-15 business days; larger body parts ship via Sea Freight and take around 30-45 business days. Shipping is free on orders over $100. You'll receive a tracking number once your order ships, and can track it anytime here. Full details in our Shipping Policy.
Yes — we offer a 30-day return window from the delivery date, and we don't charge any restocking fees. If an item arrives damaged or isn't quite right on our end, we'll arrange a replacement or full refund and cover the return shipping. For the complete terms, please see our Return & Refund Policy or start a return via our RMA page.
We don't provide installation directly, but most of our parts are designed for straightforward DIY installation — the step-by-step guide is in the Installation Guide tab above. For complex parts (e.g. brakes, suspension, electrical systems), we recommend having a qualified mechanic perform the installation. If you have technical questions during installation, our support team is happy to help at support@evparts4x4.com.