The V521 multi-functional vehicle fault diagnosis instrument safeguards the health of your vehicle.
Its core functions are powerful and rich, which can fully meet your vehicle fault diagnosis needs.
First of all, it can accurately read the vehicle engine fault codes and quickly identify the problem. Moreover, it can clear the engine fault codes with one click to restore your vehicle to normal.
The vehicle fault freeze frame function can help you trace back the vehicle condition when the fault occurred, providing a key basis for accurate diagnosis.
The detection of the I/M readiness status allows you to clearly understand the state of the vehicle’s emission system.
Detailed vehicle information and comprehensive vehicle data flow enable you to have a clear understanding of the operating conditions of your beloved vehicle.
The battery voltage reading function enables you to keep track of the vehicle’s power status at any time.
The mode 6 detection, oxygen sensor test, and mode 8 detection can deeply analyze the working conditions of various key components of the vehicle.
The convenient fault code query function saves your time and effort.
The unique cloud printing function facilitates you to save and share the diagnosis results.
Finally, the performance test function helps you evaluate the overall performance of the vehicle.
The V521 multi-functional vehicle fault diagnosis instrument, with its excellent functions, becomes a powerful assistant for your vehicle fault diagnosis.
Main functions:
Read vehicle engine fault codes
Clear engine fault codes
Vehicle fault freeze frame
I/M readiness status
Vehicle information
Vehicle data flow
Battery voltage reading
Mode 6 detection
Oxygen sensor test
Mode 8 detection
Fault code query
Cloud printing function
Performance test
In terms of supported protocols, it covers 9 standard protocols, namely:
SAE J1850 PWM (41.6 Kbaud)
SAE J1850 VPW (10.4 Kbaud)
ISO9141-2 (5 baud init, 10.4 Kbaud)
ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
ISO14230-4 KWP (fast init, 10.4 Kbaud)
ISO15765-4 CAN (11bit lD, 500 Kbaud)
ISO15765-4 CAN (29bit lD, 500 Kbaud)
ISO15765-4 CAN (11bit ID, 250 Kbaud)
ISO15765-4 CAN (29bit ID, 250 Kbaud)
