REPAIR INSTRUCTION INITIALIZATION


  1. PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED

    Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed See page
    Correct the steering angle neutral point Parking assist monitor system

    Click here

    Note

    After the ignition switch is turned off, the navigation receiver assembly records various types of memory and settings. As a result, after turning the ignition 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 page
    ECM Vehicle Identification Number (VIN) registration MIL comes on

    Click here for 2AR-FE

    Click here for 2GR-FE
    ECM Code registration (Engine immobiliser system) Engine start See the Service Bulletin for the registration method.

    • Throttle with motor body assembly

    • Cleaning the deposits from the throttle with motor body 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

    • 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 starting, etc.

    Click here for 2AR-FE

    Click here for 2GR-FE
    Automatic transaxle assembly

    1. Reset memory

    2. Input transaxle compensation code into TCM

    3. Perform road test to allow TCM to learn

    • Large shift shock

    • The deterioration of fuel efficiency

    Click here for U660E Initialization

    Click here for U660E Registration

    • Valve body assembly

    • Shift solenoid valve SL3 and/or SL4

    1. Reset memory

    2. Reset transaxle compensation code

    3. Perform road test to allow TCM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    Shift solenoid valve SL1 and/or SL2 Perform road test to allow TCM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    TCM (If possible, read the transaxle compensation code from the previous TCM) Possible

    1. Reset memory

    2. Transfer transaxle compensation code

    3. Perform road test to allow TCM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    Impossible

    1. Reset memory

    2. Reset transaxle compensation code

    3. Perform road test to allow TCM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    Automatic transaxle assembly

    1. Reset memory

    2. Input transaxle compensation code into ECM

    3. Perform road test to allow ECM to learn

    • Large shift shock

    • The deterioration of fuel efficiency

    Click here for U760E Initialization

    Click here for U760E Registration

    • Valve body assembly

    • Shift solenoid valve SL3 and/or SL4

    1. Reset memory

    2. Reset transaxle compensation code

    3. Perform road test to allow ECM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    Shift solenoid valve SL1 and/or SL2 Perform road test to allow ECM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    ECM (If possible, read the transaxle compensation code from the previous ECM) Possible

    1. Reset memory

    2. Transfer transaxle compensation code

    3. Perform road test to allow ECM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    Impossible

    1. Reset memory

    2. Reset transaxle compensation code

    3. Perform road test to allow ECM to learn

    • Large shift shock

    • The deterioration of fuel efficiency
    Skid control ECU (Brake actuator assembly) Perform system variant learning

    • Slip indicator light illumination

    • VSC disabled or malfunctioning

    Click here

    Power steering ECU assembly

    • Torque sensor zero point calibration

    • Assist map writing

    • P/S warning light comes on

    • EPS control

    Click here

    Electric power steering column sub-assembly Torque sensor zero point calibration Steering effort is different between turning steering wheel to left and right
    Steering sensor

    • Steering angle neutral point (Initialize parking assist monitor system)

    • Steering angle setting

    		 Parking assist monitor system

    Click here for Initialization

    Click here for Calibration
    Suspension, tires, etc. Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system
    Rear television camera assembly

    • Parking assist monitor system initialization

    • 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

    Click here


    • Certification ECU (smart key ECU assembly)*1

    • ID code box (immobiliser code ECU)*1*5

    • Steering lock ECU (steering lock actuator assembly)*1

    • Telephone Transceiver Assembly*6

    • Electrical key transmitter (key)*1

    		 Code registration (Engine immobiliser system)

    • Wireless door lock control system

    • Smart entry and start system

    • Engine start

    • Steering lock system

    		 See the Service Bulletin for the registration method.

    • Transponder key ECU assembly*2

    • Door control transmitter assembly*2

    		 Code registration (Engine immobiliser system) Engine start See the Service Bulletin for the registration method.

    • Door control transmitter*2

    • Door control receiver*2

    		 Code registration (Wireless door lock system) Wireless door lock control system

    Click here

    Telephone Transceiver Assembly*6 Set the contract mode Blocking system -

    • 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*7

    • No. 1 blower damper servo sub-assembly

    		 Servo motor initialization (Air conditioning system) DTCs are output

    Click here


    • Door window regulator assembly

    • Power window regulator motor assembly

    • Door glass

    • Door glass run

    		 Initialize power window control system

    • Auto up/down function

    • Jam protection function

    • Operation function after ignition switch is turned off

    • Key-linked function

    • Wireless transmitter-linked function

    Click here


    • 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 ignition switch is turned off

    • Key-linked function

    • Wireless transmitter-linked function

    • Sliding roof open warning

    Click here


    • AFS ECU (headlight swivel ECU assembly)*3

    • Rear height control sensor sub-assembly*3

    		 Perform AFS ECU initialization AFS function

    Click here


    • Headlight leveling ECU assembly*4

    • Rear height control sensor sub-assembly*4

    		 Perform Headlight leveling ECU initialization Automatic headlight beam level control function

    Click here


    • *1: w/ Smart Entry and Start System

    • *2: w/o Smart Entry and Start System

    • *3: w/ AFS (Adaptive Front-lighting System)

    • *4: w/ Automatic Headlight Beam Level Control System

    • *5: w/o Wireless Door Lock Buzzer Answer Back Function

    • *6: w/ Blocking System

    • *7: for 3 Zone Type