SAIC MOTOR MG4 EV - Page 5

HighVoltageHarness
Self-learningandAdjustment,
ProgrammingandCoding
ElectricPowerSteering(EPS)Module
ScenarioandRoute
ScenarioRefreshConguration
End
Protection
ValueErasure
Steering
WheelAngle
Reset
Steering
Wheel
AngleZero
Position
Calibration
End
Protection
Value
Learning
Operation
Route
Software
Upgrade
①
SIPS-
Programming
andEncoding
-EPS-
Refresh
Congura-
tion
①
SIPS-
Programming
andEncoding
-EPS-Con-
guration
ECU
Replacement
①②③④⑤⑥
SIPS-
Programming
andEncoding
-EPS-
Replacement
Replace
theupper
steering
column,
steering
gearsleeve,
steeringgear
innertie
rod,steering
gearouter
tierodand
steeringgear
sub-assembly
①②③④
SIPS-Fast
Channel
-Electric
Power
Steering
System
Learning
Numberindescribesthesequenceofperformingthe
functionaloperations.
IfanEPSmoduleisintegratedintotheuppersteeringcolumn
orsteeringgearsub-assembly,followthescenarioof"ECU
Replacement".
EPSRefresh
FunctionDescription
Thisfunctionisusedforupdatingtheinternalapplicationand
calibrationsoftwareofECUsoastorealizetheupgradeof
ECUcontrollogicandcontrolfunctions.
ExecutionCondition
1.Pisselected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit;
3.Donotletvehiclepoweroffthroughthescreen.
EPSConguration
FunctionDescription
Thisfunctionisusedforre-conguringeachcontrolfunction
ofECUandwritingVIN.
ExecutionCondition
1.Pisselected;
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit;
3.Donotletvehiclepoweroffthroughthescreen.
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