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LAUNCH X-431 IMMO ELITE User Manual
7.4 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.
7.5 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.
7.6 Gear Learning
This function enables you to perform tooth learning for the car, to turn off the
MIL.
It needs to be performed in the following cases:
1. After the engine ECU, crankshaft position sensor, or crankshaft flywheel is
replaced.
2. The DTC 'tooth not learned' is present.
7.7 Injector Coding
This function enables you to write injector actual code or rewrite code in the ECU
to the injector code of the corresponding cylinder, so as to more accurately
control or correct cylinder injection quantity.
It needs to be performed in the following cases:
After the ECU or injector is replaced.
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