Launch X431 V 11 Quick Start Manual

LAUNCH X431 V 11 Reset Service Function:
1. Oil Reset Service：
⚫ 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.
⚫ After changing engine oil or electric appliances that monitor oil life, you
needto reset the service lamp
2. Steering Angle Calibrationa
⚫ 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.
⚫ After replacing the steering angle position sensor, replacing steering
mechanical parts (such as steeringgearbox, steering column, end tie rod,
steering knuckle), performing four-wheel alignment, or recovering car body,
you must reset the steering angle
3. Electronic Parking Brake Reseta
⚫ If the brake pad wears the brake pad sense line, the brake pad sense
linesends 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.
⚫ Reset must be performed in the following cases: The brake pad and brake
pad wear sensor are replaced. The brake pad indicator lamp is on.The brake
pad sensor circuit is short, which is recovered.The servo motor is replaced
4. ABS Bleeding
⚫ This function allows you to perform various bi-directional tests to check the
operating conditions of Anti-lock Braking System (ABS)
⚫ When the ABS contain air, the ABS bleeding function must be performed to
bleed the brake system to restore ABS brake sensitivity.
⚫ If the ABS computer, ABS pump, brake master cylinder, brake cylinder, brake
line, or brake fluid is replaced, the ABS bleeding function must be performed
to bleed the ABS
5. Electronic Throttle Position Reset / Learn
This function enables you to initialize the throttle actuators so that the "learned"
values stored on ECU are returned to the default state. Doing so can accurately
regulate throttle (or idle engine) operations to control the amount of air intake.