LAUNCH X-431 PRO MINI User Manual
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2. Tap a certain box to enter the history records.
3. Tap “Restore” to directly jump to the system selection screen.
4. Tap the desired system to enter and follow the instructions on the screen to
proceed.
4.6 Special (Reset) Function
In addition to amazing & powerful diagnostic function, X-431 PRO MINI also
features various service functions. The most commonly performed service
functions contain:
y Oil Reset Service
y Steering Angle Calibration
y Electronic Parking Brake Reset
y Battery Register / Battery Maintenance
y ABS Bleeding
y Electronic Throttle Position Reset / Learn
y Diesel Particulate Filter (DPF) Regeneration
y Tire Pressure Monitor System Reset
4.6.1 Oil Reset Service
This function can be performed in the following cases:
1. If the service lamp is on, you must provide service for the car. After service,
you need to reset the driving mileage or driving time so that the service lamp
turns off and the system enables the new service cycle.
2. After changing engine oil or electric appliances that monitor oil life, you need
to reset the service lamp.
4.6.2 Steering Angle Calibration
1. To reset the steering angle, first find the relative zero point position for the car
to drive in straight line. Taking this position as reference, the ECU can
calculate the accurate angle for left and right steering.
2. 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,
you must reset the steering angle.
4.6.3 Electronic Parking Brake Reset
1. If the brake pad wears the brake pad sense line, the brake pad sense line
sends a signal sense line to the on-board computer to replace the brake pad.
After replacing the brake pad, you must reset the brake pad. Otherwise, the
car alarms.
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