Users Manual Part 2

CR Legend User Manual
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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.
6.9 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.
It needs to be performed in the following cases:
1. The main battery is replaced.
2. The battery monitoring sensor is replaced.
6.10 Diesel Particulate Filter (DPF) Regeneration
This function enables you to clear PM (Particulate Matter) from the DPF filter
through continuous combustion oxidation mode (such as high temperature
heating combustion, fuel additive or catalyst reduce PM ignition combustion) to
stabilize the filter performance.
It needs to be performed in the following cases:
1. The exhaust back pressure sensor is replaced.
2. The PM trap is removed or replaced.
3. The fuel additive nozzle is removed or replaced.
4. The catalytic oxidizer is removed or replaced.
5. The DPF regeneration MIL is on and maintenance is performed.
6. The DPF regeneration control module is replaced.
6.11 Electronic Throttle Position Reset
This function enables you to make initial settings to throttle actuators and returns
the learned values stored on ECU to the default state. Doing so can accurately
control the actions of regulating throttle (or idle engine) to adjust the amount of
air intake.
6.12 Gearbox Matching
This function enables you to complete the gearbox self-learning to improve gear
shifting quality.
It needs to be performed in the following cases:
When the gearbox is disassembled or repaired.
6.13 AFS (Adaptive Front-lighting System) Reset
This function enables you to initialize the adaptive headlamp system.