SAIC MOTOR MG4 EV - Page 20

Self-learningandAdjustment,
ProgrammingandCoding
HighVoltageHarness
IntelligentMotionControlUnit(IMCU)-Shaft
B-Rear
ScenarioandFunction
ScenarioRefreshConguration
Anti-theft
Matching
RearDriveMotor
AngleSelf-learning
OperatingSteps
IMCURefresh①
SIPS-
Programmingand
Coding-TC-
Refresh
IMCU
Conguration
①
SIPS-
Programmingand
Coding-TC-
Conguration
IMCU
Replacement
RearElectricDrive
UnitAssembly
Replacement
①②③④
SIPS-
Programmingand
Coding-TC-
Replacement
RearDriveMotor
Replacement
RearDriveMotor
Angle-related
DTCorRear
DriveMotor
Performance
Abnormalities
Occurred
①
SIPS-FastChannel
-RearDrive
MotorAngle
Self-learning
Numberindescribesthesequenceofperformingthefunctionaloperations
IMCURefresh
FunctionDescription
Thisfunctionisusedforupdatingtheinternalapplicationor
calibrationsoftwaresofECU,andmodifyingthecorresponding
controlfunctions.
OperationConditions
1.Theshiftleverisin"P"position.
2.Thevehicleispoweredon.
3.Thevehicleisnotstarted.
IMCUConguration
FunctionDescription
Thisfunctionisusedforconguringeachcontrolfunction
ofECUaccordingtoactualcharacteristicsofthevehicleand
writingVINatthesametime.
OperationConditions
1.Theshiftleverisin"P"position.
2.Thevehicleispoweredon.
3.Thevehicleisnotstarted.
Anti-theftMatching
FunctionDescription
IMCUisananti-theftrelatedmodule;aftertheIMCUis
renewed,itisrequiredtoperformanti-theftmatching,which
includesPINcodewrite-inandkeymatching.Afterthe
anti-theftmatchingissuccessfullycompleted,thevehiclecan
startnormally.
OperationConditions
1.Theshiftleverisin"P"position.
2.Thevehicleispoweredon.
3.Thevehicleisnotstarted.
RearDriveMotorAngleSelf-learning
FunctionDescription
Thisfunctionisusedtoupdatethecurrentself-learningvalue
oradjustthemotorangleself-learningafterreplacingparts.
OperationConditions
1.High-voltagebatterypackcapacityisnotlessthan15%.
2.Raisethevehicletogetfourwheelsofftheground.
3.ThevehicleisREADY .
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