SAIC MOTOR MG4 EV - Page 15

HighVoltageHarness
Self-learningandAdjustment,
ProgrammingandCoding
CommunicationModule(TBOX)
ScenarioandFunction
Scenario
MPU
Reprogramming
MCU
Reprogramming
CongurationSetupRestartOperationPath
TBOXReprogramming①②
1.SpecialT ool-Brush
orUSBstick-
Brush
2.SIPS—Programming
and
Coding-TBOX-
Reprogramming
TBOXConguration①
SIPS-Programming
andCoding-TBOX-
Conguration
TBOXReplacement①②③④
1.SpecialT ool-Brush
orUSBstick-
Brush
2.SIPS—Programming
and
Coding-TBOX-
Replacement
TBOXRestart①
SIPS-Routines-TBOX
Reset
Numberindescribesthesequenceofperformingthe
functionaloperations
MPUReprogramming-SpecialT ool
FunctionDescription
ThisfunctionisusedforreprogrammingtheinternalMPU
softwareoftheTBOXsoastorealizethereprogramofTBOX
controllogicandcontrolfunctions.
OperationConditions
1.PisSelected.
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit.
3.Donotletvehiclepoweroffthroughthescreen.
4.Connectthespecialashingtool.
OperationSteps
1.ConnecttheUdiskinterfaceofTBOXspecialreprogram
harnessTEL00055tothereprogrammingspecialcomputer
andtheotherendtoTBOX.
Caution
： ：
：
Therefreshtooldirectoryshouldbeplacedin
thesamedirectoryastheLTEpackagedirectory.
2.Openthespecialreprogramtoolprogramandclickthe
"Brush"buttontostartthereprogram.
3.Thetoolwillidentifythenormalserialport,thenselect
thepackagemodelcatalogueaccordingtoMCUnumber,
click"OK"toconrmtheinformationandcontinuethe
followingstepstoreprogramthemachine.
4.Afteridentifyingtheendportandpackagedirectory,the
userispromptedtochoosethedownloadmodeandselect
"Y es"forgeneralupgrade.Overlaydownloadwillrstread
outtheCEFSleinsidethemodule,andtaketheCEFSle
fullcoveragedownload,inthecaseofdifferentpartitions
ordamage,choosetouse,choose"no"toproceed.
Caution
： ：
：
Itisrecommendedtoclick"No"tooverwrite
andupgradeallles.
5.Afterreprogramwillshowthesuccessofthebrush.
MPUReprogramming-USBstick(Saic1.0+)
FunctionDescription
ThisfunctionisusedtoupgradetheMPUsoftwareofTBOX,
andmodifythecorrespondingcontrolfunctions.
OperationConditions
1.PisSelected.
2.Ensurethathighpoweronthewholevehicleandthe
instrument"READY"isnotlit.
3.Donotletvehiclepoweroffthroughthescreen.
4.ThespecialUSBashdiskisused.
OperationSteps
1.PrepareaUSBashdisk.USB2.0oraboveis
recommended.
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