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Introduction (General Information): Other Lexus IS III

PROCEDURE

  1. CUSTOMIZE POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665534-S06837469632014102400000)
  2. CUSTOMIZE INTUITIVE PARKING ASSIST SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665535-S09387333702014102400000)
  3. CUSTOMIZE POWER DOOR LOCK CONTROL SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665536-S42733714682014102400000)
  4. CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665537-S08708930112014102400000)
  5. CUSTOMIZE SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665538-S05253476352014102400000)
  6. CUSTOMIZE SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665539-S26707182722014102400000)
  7. CUSTOMIZE THEFT DETERRENT SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665540-S09552707912014102400000)
  8. CUSTOMIZE LIGHTING SYSTEM (INT) Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665541-S11013809002014102400000)
  9. CUSTOMIZE METER / GAUGE SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665542-S23305348032014102400000)
  10. CUSTOMIZE FRONT POWER SEAT CONTROL SYSTEM (w/ Memory) Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665543-S29080526692014102400000)
  11. CUSTOMIZE SEAT BELT WARNING SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665544-S25340116602014102400000)
  12. CUSTOMIZE AIR CONDITIONING SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665545-S03032669162014102400000)
  13. CUSTOMIZE REAR SUNSHADE SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665546-S36918409992014102400000)
  14. CUSTOMIZE POWER WINDOW CONTROL SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665547-S28986024392014102400000)
  15. CUSTOMIZE SLIDING ROOF SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665548-S11375646022014102400000)
  16. CUSTOMIZE LUGGAGE COMPARTMENT DOOR OPENER SYSTEM Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665549-S22366009882014102400000)
  17. CUSTOMIZE POWER MIRROR CONTROL SYSTEM (w/ Memory) Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665550-S22235377682014102400000)
  18. CUSTOMIZE LIGHTING SYSTEM (EXT) Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665551-S25099762222014102400000)

INITIALIZATION [04/2013 - ]

  1. PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link Steering sensor zero point calibration Variable gear ratio steering system Refer to «INITIALIZATION [04/2013 - ]»(ref-665552-S41026054322014102400000) Servo motor initialization Air conditioning system Refer to «INITIALIZATION [04/2013 - ]»(ref-665545-S42270399932014102400000) NOTE: After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 60 seconds (w/ Navigation System) or 90 seconds (w/o Navigation System) before disconnecting the cable from the negative (-) battery terminal.
  2. PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED Replacement Part Necessary Procedure Effect/Inoperative Function when Necessary Procedures are not Performed Link ECM Vehicle Identification Number (VIN) registration MIL comes on Refer to «REGISTRATION [04/2013 - ]»(ref-665553-S32649266582014102400000) for 2GR-FSE Refer to «REGISTRATION [04/2013 - ]»(ref-665554-S21543014992014102400000) for 4GR-FSE ECU communication ID registration (Immobiliser system) Engine start function Refer to «REGISTRATION [04/2013 - ]»(ref-665555-S15306758692014102400000) Throttle body with motor assembly Cleaning the deposits from the throttle body with motor assembly Engine assembly Cylinder head sub-assembly Camshaft (for intake or exhaust camshaft) Camshaft timing gear assembly Camshaft timing exhaust gear assembly Piston or piston ring Mass air flow meter sub-assembly Fuel injector assembly (for port injection) Fuel injector assembly (for direct injection) Fuel pump (for low pressure side) Fuel pump (for high pressure side) Air fuel ratio sensor Heated oxygen sensor Engine coolant temperature sensor Spark plug Ignition coil assembly Air leaks from intake system Gas leaks from exhaust system Knock control sensor Inspection after repair Poor idle, engine start, etc. Refer to «INITIALIZATION [04/2013 - ]»(ref-665553-S25796151512014102400000) for 2GR-FSE Throttle body with motor assembly Cleaning the deposits from the throttle body with motor assembly Engine assembly Cylinder head sub-assembly Camshaft (for intake or exhaust camshaft) Camshaft timing gear assembly Camshaft timing exhaust gear assembly Piston or piston ring Mass air flow meter sub-assembly Fuel injector assembly Cold start fuel injector assembly Fuel pump (for low pressure side) Fuel pump (for high pressure side) Air fuel ratio sensor Heated oxygen sensor Engine coolant temperature sensor Spark plug Ignition coil assembly Air leaks from intake system Gas leaks from exhaust system Knock control sensor Inspection after repair Poor idle, engine start, etc. Refer to «INITIALIZATION [04/2013 - ]»(ref-665554-S39644640142014102400000) for 4GR-FSE Millimeter wave radar sensor assembly Adjust millimeter wave radar sensor assembly Dynamic radar cruise control system Pre-collision system Refer to «ADJUSTMENT [04/2013 - ]»(ref-665556-S25139163572014102400000) Lane departure warning camera Adjust lane departure warning camera Lane departure alert system Refer to «ADJUSTMENT [04/2013 - ]»(ref-665556-S23301074722014102400000) Automatic transmission with transfer assembly Engine assembly ECM Reset memory Large shift shock Deterioration of fuel efficiency Refer to «INITIALIZATION [04/2013 - ]»(ref-665557-S08146135382014102400000) for A760H Automatic transmission fluid ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly. Automatic transmission assembly Engine assembly ECM Reset memory Large shift shock Deterioration of fuel efficiency Refer to «INITIALIZATION [04/2013 - ]»(ref-665558-S37342361582014102400000) for A960E Automatic transmission fluid ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly. Automatic transmission assembly Set transmission compensation code (step 1)*1 Perform road test to allow TCM to learn Large shift shock Deterioration of fuel efficiency Refer to «INITIALIZATION [04/2013 - ]»(ref-665559-S25074143732014102400000) for AA81E Initialization Refer to «REGISTRATION [04/2013 - ]»(ref-665559-S14458252342014102400000) for AA81E Registration Valve body assembly Shift solenoid valve SL1, 2, 3, 4 and 5 Perform road test to allow TCM to learn TCM (If possible, read the transmission compensation code from the previous TCM) Transfer transmission compensation code (step 2)*2 Perform road test to allow TCM to learn TCM (If impossible, read the transmission compensation code from the previous TCM) Set transmission compensation code (step 1)*3 Perform road test to allow TCM to learn Engine assembly ECM Reset memory Perform road test to allow TCM to learn 4WD ECU assembly*4 Perform initialization AWD initial performance (acceleration, etc) Refer to «INITIALIZATION [04/2013 - ]»(ref-665560-S07569788152014102400000) Absorber control ECU Perform registration of vehicle identification information Interrupts damping force control after moving to the 9th step. DTCs are output Refer to «TEST MODE PROCEDURE [04/2013 - ]»(ref-665561-S11652874452014102400000) Tire pressure warning ECU and receiver Tire pressure warning valve and transmitter Transmitter ID registration Initialization When DTC detection conditions of "transmitter ID not received" DTC are met, TPWS indicator blinks for 1 minute, and then illuminates. Tire pressure warning function Refer to «INITIALIZATION [04/2013 - ]»(ref-665562-S37900147272014102400000) for Initialization Refer to «REGISTRATION [04/2013 - ]»(ref-665562-S08180830842014102400000) for Registration Skid control ECU (brake actuator assembly) Yaw rate and acceleration sensor zero point calibration and store system information. VSC disabled or malfunctioning DTCs are output Slip indicator light illuminated ABS warning light illuminated Refer to «CALIBRATION [04/2013 - ]»(ref-665532-S19968737952014102400000) Yaw rate and acceleration sensor Clearing zero point calibration data and system information. Yaw rate and acceleration sensor zero point calibration and store system information. Power steering ECU assembly Power steering link assembly Perform rotation angle sensor initialization and torque sensor zero point calibration DTCs are output Steering effort different between turning steering wheel left and right Refer to «CALIBRATION [04/2013 - ]»(ref-665563-S21821150992014102400000) Power steering ECU assembly Assist map writing DTCs are output EPS warning light illuminated VGRS ECU (front steering control ECU) Steering actuator assembly Parts between the steering wheel and tires have been removed/installed, replaced or adjusted Perform actuator angle neutral point calibration and initialization Variable gear ratio steering system Steering wheel off-center DTCs are output Refer to «CALIBRATION [04/2013 - ]»(ref-665552-S22722382032014102400000) Blind spot monitor sensor Blind spot monitor beam axis inspection DTCs are output Refer to «OPERATION CHECK [04/2013 - ]»(ref-665564-S09309861802014102400000) Inner rear view mirror assembly Garage door opener transmitter Re-registration of codes in the garage door opener system Register transmitter code Rolling code systems Garage door opener system Refer to «REGISTRATION [04/2013 - ]»(ref-665565-S03819403132014102400000) DCM (Telematics Transceiver) DCM activation Safety connect system Refer to «DCM ACTIVATION [04/2013 - ]»(ref-665566-S36413017352014102400000) Certification ECU (smart key ECU assembly) ID code box (immobiliser code ECU) Steering lock ECU (steering lock actuator assembly) ECM Main body ECU (multiplex network body ECU) Electrical key transmitter sub-assembly Code registration (Immobiliser system) Wireless door lock control system Smart Access system with push-button start Engine start Steering lock system Refer to «REGISTRATION [04/2013 - ]»(ref-665555-S15306758692014102400000) Occupant classification ECU Front passenger seat Zero point calibration and sensitivity check (Occupant classification system) Occupant classification system Passenger airbag ON/OFF indicator Airbag system (Front passenger side) Seat belt warning system (Front passenger) Refer to «INITIALIZATION [04/2013 - ]»(ref-665567-S31448154542014102400000) No. 1 air conditioning radiator damper servo sub-assembly No. 2 air conditioning radiator damper servo sub-assembly (driver side No. 2 air conditioning radiator damper servo sub-assembly (front passenger side) No. 3 air conditioning radiator damper servo sub-assembly No. 4 air conditioning radiator damper servo sub-assembly No. 5 air conditioning radiator damper servo sub-assembly No. 1 blower damper servo sub-assembly Initialization servo motor (Air conditioning system) DTCs are output Refer to «INITIALIZATION [04/2013 - ]»(ref-665545-S42270399932014102400000) Door window regulator assembly Door window regulator motor assembly Door glass Door glass run Initialize power window control system Auto up and down function Jam protection function Remote control function Key-linked function Wireless transmitter-linked function Key-off operation function Window open warning function Refer to «INITIALIZATION [04/2013 - ]»(ref-665547-S39448188862014102400000) Sliding roof ECU (sliding roof drive gear sub-assembly) Sliding roof glass sub-assembly Sliding roof drive cable sub-assembly Initialize sliding roof system Auto operation function Jam protection function Key-off operation function Key-linked function Wireless transmitter-linked function Sliding roof open warning function Refer to «INITIALIZATION [04/2013 - ]»(ref-665548-S16270085972014102400000) Headlight leveling ECU assembly Rear height control sensor sub-assembly Synchronize the vehicle information Perform headlight leveling ECU assembly initialization Headlight leveling function Refer to «INITIALIZATION [04/2013 - ]»(ref-665568-S37125569602014102400000) *1: New automatic transmission's compensation code. *2: Read the compensation code from the previous TCM, then transfer it to the new TCM. *3: Set the transmission compensation code of the current automatic transmission. *4: When the 4WD ECU assembly is replaced with a new one, it is not necessary to perform initialization.

GLOSSARY OF SAE AND LEXUS TERMS [04/2013 - ]

This glossary lists all SAE-J1930 terms and abbreviations used in this information in compliance with SAE recommendations, as well as their LEXUS equivalents.

SAE AbbreviationSAE TermLEXUS Term ()-Abbreviation
A/CAir ConditioningAir Conditioner
ACLAir CleanerAir Cleaner, A/CL
AIRSecondary Air InjectionAir Injection (AI)
APAccelerator Pedal
B+Battery Positive Voltage+B, Battery Voltage
BAROBarometric Pressure
CACCharge Air CoolerIntercooler
CARBCarburetorCarburetor
CFIContinuous Fuel Injection
CKPCrankshaft PositionCrank Angle
CLClosed LoopClosed Loop
CMPCamshaft PositionCam Angle
CPPClutch Pedal Position
CTOXContinuous Trap Oxidizer
CTPClosed Throttle PositionLL ON, Idle ON
DFIDirect Fuel InjectionDirect Injection (DI./INJ)
DIDistributor Ignition
DLC3Data Link Connector 3OBD II Diagnostic Connector
DTCDiagnostic Trouble CodeDiagnostic Trouble Code
DTMDiagnostic Test Mode
ECLEngine Coolant Level
ECMEngine Control ModuleEngine Electronic Control Unit (ECU)
ECTEngine Coolant TemperatureCoolant Temperature, Water Temperature (THW)
EEPROMElectrically Erasable Programmable Read Only MemoryElectrically Erasable Programmable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory (EPROM)
EFEEarly Fuel EvaporationCold Mixture Heater (CMH), Heat Control Valve (HCV)
EGRExhaust Gas RecirculationExhaust Gas Recirculation (EGR)
EIElectronic IgnitionDistributorless Ignition (DLI)
EMEngine ModificationEngine Modification (EM)
EPROMErasable Programmable Read Only MemoryProgrammable Read Only Memory (PROM)
EVAPEvaporative EmissionEvaporative Emission Control (EVAP)
FCFan Control
FEEPROMFlash Electrically Erasable Programmable Read Only Memory
FEPROMFlash Erasable Programmable Read Only Memory
FFFlexible Fuel
FPFuel PumpFuel Pump
GENGeneratorAlternator
GNDGroundGround (GND)
HO2SHeated Oxygen SensorHeated Oxygen Sensor (HO 2 S)
IACIdle Air ControlIdle Speed Control (ISC)
IATIntake Air TemperatureIntake or Inlet Air Temperature
ICMIgnition Control Module
IFIIndirect Fuel InjectionIndirect Injection (IDL)
IFSInertia Fuel-Shutoff
ISCIdle Speed Control
KSKnock SensorKnock Sensor
MAFMass AirflowAir Flow Meter
MAPManifold Absolute PressureManifold Pressure Intake Vacuum
MCMixture ControlElectric Bleed Air Control Valve (EBCV) Mixture Control Valve (MCV) Electric Air Control Valve (EACV)
MDPManifold Differential Pressure
MFIMultiport Fuel InjectionElectronic Fuel Injection (EFI)
MILMalfunction Indicator LampCheck Engine Light
MSTManifold Surface Temperature
MVZManifold Vacuum Zone
NVRAMNon-Volatile Random Access Memory
O2SOxygen SensorOxygen Sensor, O 2 Sensor (O 2 S)
OBDOn-Board DiagnosticOn-Board Diagnostic System (OBD)
OCOxidation Catalytic ConverterOxidation Catalytic Convert (OC), CCo
OLOpen LoopOpen Loop
PAIRPulsed Secondary Air InjectionAir Suction (AS)
PCMPowertrain Control Module
PNPPark/Neutral Position
PROMProgrammable Read Only Memory
PSPPower Steering Pressure
PTOXPeriodic Trap OxidizerDiesel Particulate Filter (DPF) Diesel Particulate Trap (DPT)
RAMRandom Access MemoryRandom Access Memory (RAM)
RMRelay Module
ROMRead Only MemoryRead Only Memory (ROM)
RPMEngine SpeedEngine Speed
SCSuperchargerSupercharger
SCBSupercharger BypassE-ABV
SFISequential Multiport Fuel InjectionElectronic Fuel Injection (EFI), Sequential Injection
SPLSmoke Puff Limiter
SRIService Reminder Indicator
SRTSystem Readiness Test
STScan Tool
TBThrottle BodyThrottle Body
TBIThrottle Body Fuel InjectionSingle Point Injection Central Fuel Injection (Ci)
TCTurbochargerTurbocharger
TCCTorque Converter ClutchTorque Converter
TCMTransmission Control ModuleTransmission ECU, ECT ECU
TPThrottle PositionThrottle Position
TRTransmission Range
TVVThermal Vacuum ValveBimetallic Vacuum Switching Valve (BVSV) Thermostatic Vacuum Switching Valve (TVSV)
TWCThree-Way Catalytic ConverterThree-Way Catalytic (TWC) Manifold Converter CC RO
TWC+OCThree-Way + Oxidation Catalytic ConverterCC R + CCo
VAFVolume AirflowAir Flow Meter
VRVoltage RegulatorVoltage Regulator
VSSVehicle Speed SensorVehicle Speed Sensor
WOTWide Open ThrottleFull Throttle
WU-OCWarm Up Oxidation Catalytic Converter
WU-TWCWarm Up Three-Way Catalytic Converter
3GRThird Gear
4GRFourth Gear