About X-431 Station
DiagnosticsToolbox & AppsFAQ
Initial Use
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Station 
User's Guide
3.3.10 Diesel Particulate Filter (DPF) Regeneration
DPF  regeneration  is  used  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 lter performance.
DPF regeneration may be performed in the following cases:
a) The exhaust back pressure sensor is replaced.
b) The PM trap is removed or replaced.
c) The fuel additive nozzle is removed or replaced.
d) The catalytic oxidizer is removed or replaced.
e) The DPF regeneration MIL is on and maintenance is performed.
f) The DPF regeneration control module is replaced.
3.3.11 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.
3.3.12 Gearbox Matching
1. This function can complete the gearbox self-learning to improve gear shifting quality. 
2. When the gearbox is disassembled or repaired (after some of the car battery is powered off), it will lead 
to shift delay or  impact problem. In this case, this function  needs to be done  so that the gearbox  can 
automatically compensate according to the driving conditions so as to achieve more comfortable and 
better shift quality.
3.3.13 AFS (Adaptive Front-lighting System) Reset 
This feature is used to initialize the adaptive headlamp system. According to the ambient light intensity, the 
adaptive headlamp system may decide whether to automatically turn on the headlamps, and timely adjust 
the headlamp lighting angle while monitoring the vehicle speed and body posture.
3.3.14 Sunroof Initialization
This function can set the sunroof lock  off, closed  when it rains, sliding / tilting sunroof  memory function, 
temperature threshold outside the car etc.
3.3.15 Suspension Calibration 
1. This function can adjust the height of the body. 
2. When replacing the body height sensor in the air suspension system, or control module or when the 
vehicle level is incorrect, you need to perform this function to adjust the body height sensor for level 
calibration.
3.3.16 EGR ADAPTION
This function is used to learn the EGR (Exhaust Gas Recirculation) valve after it is cleaned or replaced.
3.4 Feedback
This item allows you to feedback your diagnostic problems to us for analysis and troubleshooting.
Tap or click “Feedback”, the following 3 options will be displayed on the screen.