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Repair Instruction: Initialization: Initialization

  1. PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED 
    NOTE:

    After the engine switch is turned off, the display and navigation module display (HDD navigation system) records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 60 seconds 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 See
    ECM Vehicle Identification Number (VIN) registration MIL comes on Refer to REGISTRATION for 2GR-FSE
    Refer to REGISTRATION for 4GR-FSE
    Millimeter wave radar sensor assembly Adjust millimeter wave radar sensor assembly (Dynamic radar cruise control system)
    • Dynamic radar cruise control system
    • Pre-collision system
    		 Refer to ADJUSTMENT
    • Automatic transmission assembly
    • Engine assembly
    • ECM*1
    		 Reset memory
    • Large shift shock
    • The deterioration of fuel efficiency
    		 Refer to INITIALIZATION for A760E
    Refer to INITIALIZATION for A960E
    • Tire pressure warning ECU
    • Tire pressure warning valve and transmitter
    		 Code registration (Tire pressure warning system)
    • 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 for Initialization
    Refer to REGISTRATION for Registration
    Brake actuator assembly (Skid control ECU) Perform yaw rate and acceleration sensor zero point calibration and store system information
    • ABS warning light illumination
    • Slip indicator light illumination
    • VSC disabled or malfunctioning
    		 Refer to CALIBRATION
    Yaw rate and acceleration sensor
    • Clearing zero point calibration data
    • Perform yaw rate and acceleration sensor zero point calibration and store system information
    • ABS warning light illumination
    • Slip indicator light illumination
    • VSC disabled or malfunctioning
    Power steering ECU assembly Rotation angle sensor initialization and torque sensor zero point calibration
    • P/S warning light comes on
    • EPS control
    		 Refer to CALIBRATION
    Power steering gear assembly Rotation angle sensor initialization and torque sensor zero point calibration Steering effort is different between turning steering wheel to left and right
    Inner rear view mirror*2 Re-registration of codes in the garage door opener system
    • Register transmitter code
    • Rolling code systems
    		 Garage door opener system Refer to REGISTRATION
    DCM (Telematics Transceiver) DCM activation Safety connect system Refer to DCM ACTIVATION
    • Certification ECU (smart key ECU assembly)
    • ID code box (immobilizer code ECU)
    • Steering lock ECU (steering lock actuator assembly)
    • Key
    		 Code registration (Engine immobilizer system)
    • Wireless door lock control system
    • Smart access system with push-button start
    • Engine start
    		 Refer to REGISTRATION
    • Occupant classification ECU
    • Front passenger seat
    1. Zero point calibration (Occupant classification system)
    2. Sensitivity check (Occupant classification system)
    • Occupant classification system
    • Passenger airbag ON/OFF indicator
    • Airbag system (Front passenger side)
    • Seat belt warning system (Front passenger side)
    		 Refer to INITIALIZATION
    Seat belt control ECU Initialize pre-collision system Pre-Collision System Refer to INITIALIZATION
    Position control ECU and switch Store end points Switch-operated "Front, fold & return" seat function Refer to OPERATION CHECK
    Front seat adjuster assembly
    • Clearing the seat position memory
    • Store end points
    		 Switch-operated "Front, fold & return" seat function
    • Power window regulator motor
    • Door window regulator
    • Power window regulator master switch assembly
    • Power window regulator switch assembly
    • Glass
    • Weather strip
    		 Reset (initialize) power window control system
    • Automatic door glass open/ close function
    • Jam protection function
    • Operation function after engine switch is turned off
    • Wireless transmitter-linked operation*3
    • Retractable Hardtop System
    		 Refer to INITIALIZATION
    • *1: w/ Automatic Transmission System
    • *2: w/ Garage Door Opener System
    • *3: w/ Occupant Classification System
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