REPAIR INSTRUCTION INITIALIZATION

PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED

Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed	Link
Drive the vehicle until stop and start control is permitted (approximately 5 to 40 minutes)	Stop and start system	Click here
Memorize steering angle neutral point	Parking assist monitor system	Click here
Memorize steering angle neutral point	Panoramic view monitor system	Click here
w/ Power Back Door: Reset back door close position	Power back door function	Click here
w/o Power Back Door: Power back door initialization	Power door lock control system	Click here

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, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.

Waiting Time before Disconnecting Cable from Negative (-) Battery Terminal
System Name	See Procedure
Vehicle enrolled in telematics system	6 minutes
Vehicle not enrolled in telematics system	1 minute

PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED

Replacement Part	Necessary Procedure		Effect / Inoperative Function when Necessary Procedures are not Performed	Link
for 8AR-FTS Piston ring	Heavy Knock History Initializes the stored history data		-	Click here (w/ Canister Pump Module) Click here (w/o Canister Pump Module)
for 8AR-FTS 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) Fuel pressure sensor (for low pressure side) Fuel pressure sensor (for high pressure side) Air fuel ratio sensor Heated oxygen sensor *1 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.
for 3ZR-FAE Throttle body assembly Cleaning the deposits from the throttle body with motor assembly Engine assembly Continuously variable valve lift controller assembly Cylinder head sub-assembly Camshaft housing sub-assembly Camshaft timing gear assembly Camshaft timing exhaust gear assembly Piston or piston ring Mass air flow meter sub-assembly Fuel injector assembly Fuel pump Air fuel ratio 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.	Click here
ECM	Vehicle Identification Number (VIN) registration		for 3ZR-FAE: DTC P0630 is output	Click here
	Vehicle Identification Number (VIN) registration		for 8AR-FTS: DTC P063051 is output	Click here (w/ Canister Pump Module) Click here (w/o Canister Pump Module)
	for 8AR-FTS: Heavy Knock History Save history Write history		-
	for U661E, U661F: If possible, read the transaxle compensation code from the previous ECM	Possible: Reset memory Input transaxle compensation code (Into the new ECM) Perform road test to allow ECM to learn	Large shift shock Deterioration of fuel efficiency	Click here (for U661E Registration) Click here (for U661E Initialization) Click here (for U661F Registration) Click here (for U661F Initialization)
		Impossible: Reset memory Reset transaxle compensation code Perform road test to allow ECM to learn	Large shift shock Deterioration of fuel efficiency
	for K114, K114F: Reset memory Deceleration sensor zero point calibration CVT oil pressure calibration		DTC P1589 is output (Malfunction Indicator Lamp (MIL) not illuminates) Deterioration of fuel efficiency	Click here (for K114) Click here (for K114F)
	Code registration (Immobiliser system)		Engine start function	See the Service Bulletin for the registration method.
Millimeter wave radar sensor assembly	Adjust millimeter wave radar sensor assembly		Dynamic radar cruise control system Pre-crash safety system	Click here
Driving support ECU	Initialization		DTCs are output	Click here
Lane departure warning camera Tech Tips Replaced or removed and installed	Adjust lane departure warning camera		Lane departure alert system	Click here
Engine stop and start ECU	Upload the number of starter operations Reset air conditioning information Learning of air conditioning information Clear the zero point calibration data Perform zero point calibration of the deceleration sensor		Stop and start system	Click here
Starter assembly	Clear the number of starter operations
Automatic transaxle assembly automatic transaxle fluid	Bleed the oil pump assembly with motor (automatic transaxle assembly)
Continuously variable transaxle assembly CVT fluid	Bleed the oil pump assembly with motor (continuously variable transaxle assembly)
Automatic Transaxle Assembly	Reset memory Input transaxle compensation code into ECM Perform road test to allow ECM to learn		Large shift shock Deterioration of fuel efficiency	Click here (for U661E Registration) Click here (for U661E Initialization) Click here (for U661F Registration) Click here (for U661F Initialization)
Valve body assembly Shift solenoid valve SL3 and/or SL4	Reset memory Reset transaxle compensation code Perform road test to allow ECM to learn		Large shift shock Deterioration of fuel efficiency
Shift solenoid valve SL1 and/or SL2	Perform road test to allow ECM to learn		Large shift shock Deterioration of fuel efficiency
Continuously variable transaxle assembly Oil pressure sensor	Reset memory Deceleration sensor 0 point Calibration CVT oil pressure calibration		DTCs are output Deterioration of fuel efficiency	Click here (for K114) Click here (for K114F)
4WD ECU assembly Tech Tips When replacing the 4WD ECU assembly with a new one, it is not necessary to perform initialization.	Clear zero point calibration data		AWD initial performance (acceleration, etc)	Click here
Absorber control ECU	Perform registration of vehicle identification information		Interrupts damping force control DTCs are output	Click here
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	Click here (for Registration) Click here (for Initialization)
Skid control ECU (brake actuator assembly)	Yaw rate and acceleration sensor zero point calibration and store system information		DTCs are output ABS warning light illumination Slip indicator light illumination VSC disable or malfunctioning	Click here
Yaw rate and acceleration sensor (Airbag ECU assembly)	Clear zero point calibration data and store system information Yaw rate and acceleration sensor zero point calibration and store system information			Click here
	w/ Stop and Start System: Clear zero point calibration data Perform yaw rate and acceleration sensor zero point calibration		Stop and start system	Click here
	for K114, K114F: Reset memory Deceleration sensor 0 point Calibration CVT oil pressure calibration		DTCs are output Deterioration of fuel efficiency	Click here (for K114) Click here (for K114F)
	Clear zero point calibration data		AWD initial performance (acceleration, etc)	Click here
w/ Occupant Classification System: Occupant detection 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)	Click here
Parking brake ECU assembly	Operate the electric parking brake switch (integration control and panel assembly)		Parking brake indicator light (red) blinks when the power switch is first turned on (IG).	Click here
for Power Tilt and Power Telescopic Steering Column: Power steering ECU assembly Electric power steering column sub-assembly	Perform torque sensor zero point calibration		DTCs are output Steering effort different between turning steering wheel left and right	Click here
Power steering ECU assembly	Assist map writing		DTCs are output EPS warning light illuminated	Click here (for Manual Tilt and Manual Telescopic Steering Column) Click here (for Power Tilt and Power Telescopic Steering Column)
Radio receiver assembly	Vehicle contract setting (w/ Telematics System)		G-BOOK function	Click here (w/ Telematics Transceiver) Click here (w/o Telematics Transceiver)
	Download necessary data (w/ Telematics System)		G-BOOK function	Click here (w/ Telematics Transceiver) Click here (w/o Telematics Transceiver)
	Parking assist monitor system initialization		Parking assist monitor system	Click here
DCM (telematics transceiver)	Vehicle contract setting (w/ Telematics System)		G-BOOK function	Click here
Spiral with sensor cable sub-assembly Tech Tips Replaced or removed and installed	Steering angle neutral point (Initialize parking assist monitor system)		Parking assist monitor system	Click here
			Panoramic view monitor system	Click here
	Steering angle setting		Parking assist monitor system	Click here
Parking assist ECU	Parking assist ECU initialization Adjust steering angle		Panoramic view monitor system	Click here
Rear television camera assembly	Rear television camera assembly optical axis (Back camera position setting)		Parking assist monitor system	Click here
Rear television camera assembly	Rear television camera view adjustment		Panoramic view monitor system	Click here
Front television camera assembly	Front television camera view adjustment		Panoramic view monitor system	Click here
Side television camera assembly LH Outer rear view mirror assembly LH	Side television camera view adjustment
Side television camera assembly RH Outer rear view mirror assembly RH	Side television camera view adjustment
Front television camera assembly or radiator grille assembly Rear television camera assembly Side television camera assembly LH or outer rear view mirror assembly LH Side television camera assembly RH or outer rear view mirror assembly RH	Television camera view adjustment
Certification ECU (smart key ECU assembly) Steering lock ECU (steering lock actuator assembly) ID code box (immobiliser code ECU) Main body ECU (multiplex network body ECU) Electrical key transmitter sub-assembly	Code registration (Immobiliser system)		Wireless door lock control system Entry and start system Push-button start Immobiliser system Steering lock system	See the Service Bulletin for the registration method.
w/ Blocking System Navigation antenna assembly Telephone transceiver assembly Mayday battery	Code registration ( Blocking System)		Immobiliser system Blocking System	See the Service Bulletin for the registration method.
Air conditioning amplifier assembly	w/ Stop and Start System: Reset air conditioning information Learning of air conditioning information		Stop and start system	Click here
Air conditioning amplifier assembly	Servo motor initialization		DTCs are output	Click here
No. 1 air conditioning radiator damper servo sub-assembly No. 2 air conditioning radiator damper servo sub-assembly No. 1 blower mode damper servo sub-assembly	Initialization servo motor (Air conditioning system)		DTCs are output	Click here
w/ Roof Sunshade System: Sliding roof drive gear assembly Sliding roof housing sub-assembly	Initialization (pulse sensor initial position setting)		Auto open and close function Jam protection function	Click here
Door window regulator assembly Power 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 Catch protection function Window open warning function	Click here
w/ Sliding Roof System: Sliding roof glass sub-assembly Sliding roof drive gear sub-assembly (sliding roof ECU)	Initialize sliding roof system		Auto operation function Jam protection function Key-off operation function Key-linked function Sliding roof open warning function Wireless transmitter-linked function	Click here
w/ Power Back Door System: Multiplex network door ECU	Initialize power back door system		Power back door system	Click here
Headlight light control ECU sub-assembly LH	Vehicle information registration for the headlight light control ECU sub-assembly LH Perform headlight light control ECU sub-assembly LH initialization		Headlight leveling function	Click here
Work that changes the vehicle height such as replacement or removal/installation of the rear height control sensor sub-assembly LH	Perform headlight light control ECU sub-assembly LH initialization		Headlight leveling function	Click here
Toe-in is adjusted	Adjust lane departure warning camera		Lane departure alert system	Click here
Wheel alignment adjustment	Clear zero point calibration data. Perform yaw rate and acceleration sensor zero point calibration.		VSC malfunctioning	Click here
The vehicle height changes because of suspension or tire replacement	Rear television camera assembly optical axis (Back camera position setting)		Parking assist monitor system	Click here

*1: w/ Canister Pump Module