The XTOOL AD20 is a wireless OBD2 code reader and diagnostic tool designed to deliver complete OBDII diagnostics through a mobile device. It supports all 10 essential OBDII test modes, enabling users to read and clear trouble codes, view live data, access freeze frame data, and retrieve detailed vehicle information. In addition to diagnostics, the AD20 functions as a real-time vehicle monitoring tool when left plugged into the OBDII port. With smart driving and trip analysis features, it helps drivers better understand vehicle performance and driving behavior.
Supports complete OBDII diagnostics with all 10 essential test modes, covering daily diagnostic and emissions-related needs.
Provides dedicated engine diagnostics to accurately detect and interpret check engine light fault codes.
Features real-time vehicle performance monitoring, including acceleration, fuel efficiency, coolant temperature, engine speed, and voltage.
Sends alert notifications when high coolant temperatures or OBD2 fault codes are detected during driving.
Smart Dash feature displays key engine data on the windshield, improving driving safety and convenience.
Includes battery voltage testing with real-time monitoring through the mobile app.
Offers detailed trip analysis, including driving time, distance, average fuel consumption (reference), and speed data.
Comes with lifetime free updates, lifetime technical support, and lifetime online services with no subscription fees.
| Read car information | Y |
| Component testing | Y |
| Special functions within diagnostics | N |
| Anti-theft matching | N |
| EPB electronic brake reset | N |
| Electronic steering matching | N |
| Throttle matching | N |
| DPF regeneration | N |
| Injector code | N |
| ABS automatic exhaust | N |
| Tooth information learning | N |
| Battery matching | N |
| Gearbox matching | N |
| Suspension system matching | N |
| Headlight adjustment | N |
| Window initialization | N |
| Airbag reset | N |
| Electronic water pump activation | N |
| Tire modification | N |
| Seat matching | N |
| Unlock shipping mode | N |
| Tire pressure reset | N |
| Dashboard repair | N |
| Cylinder matching | N |
| Hide with one click | N |
| CPU | ARM Cortex-M0 |
| Bluetooth | BLE 4.2 |
| Operating temperature | -20-+60℃ |
| Storage temperature | -40-+85℃ |
| Working humidity | 10%-90% |
| Operating Voltage | DC 9V-28V |
| LED light | Power Indicator |
| OBD diagnosis | Y |
| Code reading/clearing | Y |
| Data flow | Y |
| Freeze frame | N |
