TOPDON AD500 OBD2 Car Diagnostic Scanner — 5" Touchscreen, Engine/ABS/SRS/Transmission, Wi‑Fi Updates

Compact and built for DIY mechanics and small shops, the AD500 combines a 5" touchscreen with physical buttons to speed up fault-finding on modern vehicles. It supports core four-system diagnostics plus six common service resets, records data streams for later review, and receives lifetime Wi‑Fi updates so the tool stays current with new protocols and vehicle models.

How does the AD500 identify problems quickly?

The unit uses AutoVIN and OBD2 protocols to detect vehicle details and retrieve diagnostic trouble codes automatically, accelerating the initial scan. It also records and displays live data so you can trace intermittent issues without guessing.

• AutoVIN to auto-identify the vehicle
• Read/clear DTCs for Engine, ABS, SRS, Transmission
• Live data stream viewing and recording
• DTC lookup and diagnostic report emailing

Which maintenance and reset tasks can the AD500 perform?

Beyond fault codes, the AD500 includes essential service functions for routine maintenance and sensor recalibration. These resets reduce the need for separate tools during regular servicing.

• Oil reset to clear service reminders
• Throttle adaptation for throttle body adjustments
• SAS (steering angle sensor) recalibration
• TPMS, BMS and EPB resets for tire, battery and brake systems

Will the AD500 work with newer vehicles and secure networks?

The AD500 supports modern communication protocols including CAN FD and can access models that use FCA-style secure gateways, improving compatibility with many 2020+ vehicles. Always check vehicle coverage on TOPDON’s site before purchase to confirm specific model support.

• CAN FD protocol support for newer networks
• FCA secure gateway bypass compatibility for select Chrysler-family models
• Coverage reference on TOPDON Website > Support > Vehicle Coverage
• 12 language options to accommodate international users

How does the AD500 make diagnostics more convenient day to day?

Designed for practicality, the AD500 pairs a responsive touchscreen with physical keys so you can work with gloves or in bright conditions. Wi‑Fi updates, diagnostic recording, report emailing and an internal battery make it a self-contained diagnostic companion.

• 5" touchscreen plus buttons for flexible control
• Wi‑Fi for free lifetime software upgrades
• Built-in 3350mAh battery with battery voltage monitoring
• 2GB RAM + 32GB ROM and Android 11 for smoother operation

Who is this for: The TOPDON AD500 is aimed at keen DIYers, independent mechanics, and small repair shops that need a reliable mid-level scanner to diagnose engine, ABS, SRS and transmission faults, perform common service resets, and keep records. If you want a portable tool that balances broad vehicle compatibility with practical service functions and online updates, the AD500 is built to cover those needs without moving up to a pricier professional scanner.