SAIC MOTOR MG4 EV - Page 18

Self-learningandAdjustment,
ProgrammingandCoding
HighVoltageHarness
IntelligentMotorControlUnit(IMCU)
ScenarioandFunction
ScenarioRefreshConguration
Immobilizer
Matching
RearDriveMotor
AngleSelf-learning
OperationPath
IMCURefresh①
SIPS-Programming
andCoding—T -
C—Refresh
IMCU
Conguration
①
SIPS-Programming
andCoding—TC-
—Conguration
IMCUorRear
ElectricDrive
UnitAssembly
Replacement
①②③④
SIPS-Programming
andCoding—TC-
—Replacement
SIPS-Fast
Channel—Rear
DriveMotorAngle
Self-learning
RearDriveMotor
Replacement
①
SIPS-Fast
Channel—Rear
DriveMotorAngle
Self-learning
WhenaDTC
relatedtothe
reardrivemotor
angleorrear
drivemotor
performance
abnormality
occurred
①
SIPS-Fast
Channel—Rear
DriveMotorAngle
Self-learning
Numberindescribesthesequenceofperformingthefunctionaloperations
IMCURefresh
FunctionDescription
Thisfunctionisusedtoupgradetheinternalapplicationor
calibrationsoftwareofECU,andmodifythecorresponding
controlfunctions.
OperationConditions
1.PisSelected.
2.Donotsitondriverseatwhileoperating.
3.Poweroffthewholevehiclethroughthescreenbefore
operating，ensurethattheinstrument"READY"isnotlit.
4.Connectanexternalpowersupplytorechargethe12V
batterybeforeoperating.
IMCUConguration
FunctionDescription
ThisfunctionisusedtocongurethecontrolfunctionsofECU
accordingtoactualcharacteristicsofthevehicleandwritethe
VINatthesametime.
OperationConditions
1.PorNisSelected.
2.Thevehicleispoweredon.
3.VehicleisNOTinREADYmodeorRunning.
ImmobilizerMatching
FunctionDescription
IMCUisanimmobilizerrelatedmodule;whenanewIMCU
isreplaced,itisrequiredtoperformimmobilizermatching,
includingthePINcodewriteandkeymatching.Afterthe
immobilizermatchingissuccessfullycompleted,thevehiclecan
bestartednormally.
OperationConditions
1.PorNisSelected.
2.Thevehicleispoweredon.
3.VehicleisNOTinREADYmodeorRunning.
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