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40
LAUNCH
TOUCH PRO ELITE User Manual
you need to reset the driving mileage or driving time so that the service lamp
turns o 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.
5.5.2 Steering Angle Sensor Reset
To reset the steering angle, rst nd 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 steering gearbox, steering column, end tie rod, steering knuckle),
performing four-wheel alignment, or recovering car body, you must reset the
steering angle.
5.5.3 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.
2. Reset must be performed in the following cases:
a) The brake pad and brake pad wear sensor are replaced.
b) The brake pad indicator lamp is on.
c) The brake pad sensor circuit is short, which is recovered.
d) The servo motor is replaced.
5.5.4 Battery Maintenance System Reset
This function enables you to perform a resetting operation on the monitoring
unit of vehicle battery, in which the original low battery fault information will be
cleared and battery matching will be done.
Battery matching must be performed in the following cases:
a) Main battery is replaced. Battery matching must be performed to clear original
low battery information and prevent the related control module from detecting
false information. If the related control module detects false information, it
will invalidate some electric auxiliary functions, such as automatic start &
stop function, sunroof without one-key trigger function, power window without
automatic function.
b) Battery monitoring sensor. Battery matching is performed to re-match the
control module and motoring sensor to detect battery power usage more
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