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X-431 PROS V4.0 User Manual
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6.2 Electronic Parking Brake Reset
This function enables you to reset the brake pad after replacing the brake pad.
It needs to be performed in the following cases:
1. The brake pad and brake pad wear sensor are replaced.
2. The brake pad indicator lamp is on.
3. The brake pad sensor circuit is short, which is recovered.
4. The servo motor is replaced.
6.3 Steering Angle Calibration
This function enables you to reset the steering angle, after replacing the steering
angle position sensor, replacing steering mechanical parts (such as steering
gearbox, steering column, end tie rod, steering knuckle), performing four-wheel
alignment, or recovering car body.
6.4 ABS Bleeding
This function allows you to perform various bi-directional tests to check the
operating conditions of Anti-lock Braking System (ABS).
It needs to be performed in the following cases:
1. When the ABS contains air.
2. When the ABS computer, ABS pump, brake master cylinder, brake cylinder,
brake line, or brake fluid is replaced.
6.5 Tire Pressure Monitor System Reset
This function enables you to quickly look up the tire sensor IDs from the vehicle’s
ECU, reset tire pressure and turn off the tire pressure MIL.
It needs to be performed in the following cases:
Tire pressure is too low, tire leaks, tire pressure monitoring device is replaced or
installed, tire is replaced, tire pressure sensor is damaged, and tire is replaced
for the car with tire pressure monitoring function.
6.6 Gear Learning
This function enables you to perform tooth learning for the car, to turn off the
MIL.