Initialization [08/2013 - ]

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

PROCEDURES NECESSARY WHEN AUXILIARY BATTERY TERMINAL IS DISCONNECTED/RECONNECTED

Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed	See
Correct the steering angle neutral point	Parking assist monitor system	Refer to INITIALIZATION [08/2013 - ]
Power trunk lid system not operate	Power trunk lid system	Refer to OPERATION CHECK [08/2013 - ]

NOTE:

After the power switch is turned off, the multi-media module receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 60 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.

PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED

Replacement Part	Necessary Procedure	Effect/Inoperative Function when Necessary Procedures are not Performed	See
ECM	Vehicle Identification Number (VIN) registration	MIL comes on	Refer to REGISTRATION [08/2013 - ]
Power management control ECU	ECU communication ID registration (Immobiliser system)	Hybrid control system start	Refer to REGISTRATION [08/2013 - ]
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 Piston or piston ring Mass air flow meter sub-assembly Fuel injector assembly Fuel pump Air fuel ratio sensor Heated oxygen sensor Engine coolant temperature sensor Spark plug Ignition coil assembly EGR valve assembly Air leaks from intake system Gas leaks from exhaust system Knock control sensor	Inspection after repair	Poor idle, etc. Engine start function, etc	Refer to INITIALIZATION [08/2013 - ]
Millimeter wave radar sensor assembly	Adjust millimeter wave radar sensor assembly	Dynamic radar cruise control system Pre-collision system	Refer to ADJUSTMENT [08/2013 - ]
Lane departure warning camera	Adjust lane departure warning camera	Lane departure alert system	Refer to ADJUSTMENT [08/2013 - ]
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 [08/2013 - ] for Initialization Refer to REGISTRATION [08/2013 - ] for Registration
Brake booster with master cylinder assembly	Perform initialization and calibration of the linear solenoid valve Perform yaw rate and acceleration sensor zero point calibration	ABS warning light illumination Brake warning light/yellow (minor malfunction) illumination Slip indicator light illumination VSC disable or malfunctioning	Refer to INITIALIZATION [08/2013 - ] for Initialization Refer to CALIBRATION [08/2013 - ] for Calibration
Brake pedal stroke sensor assembly Brake pedal	Clear stored linear solenoid valve calibration data Perform initialization and calibration of the linear solenoid valve
Yaw rate and acceleration sensor (Airbag sensor assembly)	Clear zero point calibration data Perform yaw rate and acceleration sensor zero point calibration
Power steering ECU assembly	Torque sensor zero point calibration Assist map writing	EPS warning light comes on EPS control	Refer to CALIBRATION [08/2013 - ]
Electric power steering column sub-assembly	Torque sensor zero point calibration	Steering effort is different between turning steering wheel to left and right	Refer to CALIBRATION [08/2013 - ]
Multi-media module receiver assembly	Parking assist monitor system initialization	Parking assist monitor system	Refer to CALIBRATION [08/2013 - ]
Spiral cable with sensor sub-assembly	Steering angle neutral point (Initialize parking assist monitor system) Steering angle setting	Parking assist monitor system
Rear television camera assembly	Rear television camera assembly optical axis (Back camera position setting)	Parking assist monitor system
Blind spot monitor sensor	Blind spot monitor beam axis inspection	DTCs are output	Refer to OPERATION CHECK [08/2013 - ]
Inner rear view mirror assembly1 Garage door opener transmitter1	Re-registration of codes in the garage door opener system Register transmitter code Rolling code systems	Garage door opener system	Refer to REGISTRATION [08/2013 - ]
DCM (Telematics Transceiver)	DCM activation	Safety connect system	Refer to DCM ACTIVATION [08/2013 - ]
Certification ECU (smart key ECU assembly) ID code box (immobiliser code ECU) Main body ECU (multiplex network body ECU) Steering lock ECU (steering lock actuator assembly) Electrical key transmitter sub-assembly	Code registration (Immobiliser system)	Wireless door lock control system Smart access system with push-button start Hybrid control system start Steering lock system	Refer to REGISTRATION [08/2013 - ]
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 [08/2013 - ]
No. 1 air conditioning radiator damper servo sub-assembly No. 2 air conditioning radiator damper servo sub-assembly No. 3 air conditioning radiator damper servo sub-assembly*3 No. 1 blower damper servo sub-assembly	Initialization servo motor (Air conditioning system)	DTCs are output	Refer to INITIALIZATION [08/2013 - ]
Power window regulator motor assembly Door window regulator assembly Door glass Door glass run	Initialize power window control system	Auto up/down function Jam protection function Operation function after power switch is turned off Key-linked function Wireless transmitter-linked function*2 Window open warning	Refer to INITIALIZATION [08/2013 - ]
Sliding roof ECU (sliding roof drive gear sub-assembly) Sliding roof glass sub-assembly Sliding roof drive cable sub-assembly	Initialize sliding roof ECU (pulse sensor initial position setting)	Automatic slide open/close and tilt up/down function of sliding roof Jam protection function Operation function after power switch is turned off Key-linked function Wireless transmitter-linked function*2 Sliding roof open warning	Refer to INITIALIZATION [08/2013 - ]
Luggage closer motor assembly Luggage door closer assembly	Check power trunk lid function	Power trunk lid system	Refer to OPERATION CHECK [08/2013 - ]
Headlight leveling ECU assembly Rear height control sensor sub-assembly	Perform headlight leveling ECU assembly initialization	Headlight leveling function	Refer to INITIALIZATION [08/2013 - ]

*1: w/ Garage Door Opener System
*2: w/ Side Marker Light
*3: for 3 Zone Type