TOPDON CarPal Bluetooth OBD2 All-System Code Reader for iOS & Android — Live Data, 6 Resets

TOPDON CarPal is a compact Bluetooth OBD2 all-system code reader that connects to iOS and Android devices to read, clear codes, run resets, and display live vehicle data.

Whether you service multiple family cars or want a smarter way to interpret dashboard warnings, the TOPDON CarPal pairs wirelessly with a smartphone to deliver professional-grade diagnostics in a user-friendly app. It supports all major systems (engine, transmission, ABS, airbags, and more), offers six common service resets, and presents live data and performance tests so owners can monitor vehicle health without expensive shop visits.

How quickly can I diagnose a warning light with CarPal?

CarPal reads trouble codes and shows clear repair guidance on your phone, letting you identify the likely cause within minutes. The app also allows one-tap clearing of codes after repairs.

• Instant Bluetooth pairing to iOS/Android devices
• All-system scanning (engine, transmission, ABS, SRS, etc.)
• Readable code descriptions and suggested actions
• One-tap code clearing once issues are resolved

What maintenance tasks can this scanner perform?

Beyond reading codes, CarPal offers six commonly used reset services that streamline routine maintenance and help reset adapted values after repairs.

• Oil reset to register service intervals correctly
• TPMS reset to relearn tire pressure sensors
• EPB (electronic parking brake) reset for brake service
• BMS (battery management system) reset to register new batteries
• Throttle adaptation to recalibrate throttle body behavior
• DPF regeneration to clear diesel particulate filter soot

Will CarPal work with my car and phone?

CarPal supports more than 90 vehicle brands and connects via Bluetooth to both iOS and Android phones. Compatibility varies by model and year, so checking your vehicle on the TOPDON website or with customer support before buying is recommended.

• Bluetooth OBD2 connection—no cables to your phone
• Compatible with most 1996+ OBD2 vehicles and many newer systems
• Works with iOS and Android apps for diagnostics and logs
• Manufacturer-level code coverage for major systems

What reporting and performance features does it include?

CarPal displays live sensor data in graphs, records diagnostic sessions for review, and includes performance tests such as 0–60 mph acceleration timing. These tools help owners spot intermittent faults and verify repairs.

• Live data streaming in easy-to-read graphs
• Data logging and export for deeper analysis
• Smog check and emissions readiness help pre-inspection
• Performance tests like acceleration timing for vehicle assessment

Who is this for? TOPDON CarPal is designed for drivers, DIYers, and multi-car households who want a straightforward, app-driven diagnostic tool without needing professional equipment. It's ideal if you want to understand warning lights, perform common maintenance resets, track live engine data, or run basic performance checks—delivering essential maintenance capabilities affordably and with minimal technical jargon.