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Home >> Toyota >> 2018 >> Sienna XLE, AWD >> Repair and Diagnosis >> General Information >> Identification >> Introduction - General Information >> Repair Instruction >> Initialization [08/2016 - 11/2017] >> Initialization [08/2016 - 11/2017]

Initialization [08/2016 - 11/2017]

  1. PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED 
    Necessary Procedure Effect / Inoperative Function When Necessary Procedures are not Performed See reference
    Reset slide door close position
    • Power slide door function
    		 Refer to INITIALIZATION [12/2015 - ]
    • Slide door closer function
    		 Refer to INITIALIZATION [12/2015 - ]
    Reset back door close position
    • Power back door function
    		 Refer to INITIALIZATION [12/2015 - ]
    • Back door closer function
    		 Refer to INITIALIZATION [12/2015 - ]
    NOTE:

    w/ Navigation System (for SD):

    After the ignition switch is turned off, the navigation receiver assembly (Navigation System (for SD)) 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 reference
    ECM Vehicle Identification Number (VIN) registration MIL comes on Refer to REGISTRATION [08/2016 - ]
    ECU communication ID registration (Engine immobiliser system) Engine start Refer to REGISTRATION [08/2016 - ] *1
    Refer to REGISTRATION [12/2015 - ] *2
    • 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
    • Fuel injector assembly (for port injection)
    • Fuel injector assembly (for direct injection)
    • Fuel pump (for low pressure side)
    • Fuel pump assembly (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
    • Engine coolant temperature sensor
    • Spark plug
    • Ignition coil assembly
    • Air leaks from intake system
    • Gas leaks from exhaust system
    • Knock sensor
    		 Inspection after repair
    • Poor idle, etc.
    • Engine start function, etc.
    		 Refer to INITIALIZATION [08/2016 - 11/2017]
    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
    		 Refer to INITIALIZATION [08/2016 - ] for UA80E Initialization
    Refer to REGISTRATION [08/2016 - ] for UA80E Registration
    Refer to INITIALIZATION [08/2016 - ] for UA80F Initialization
    Refer to REGISTRATION [08/2016 - ] for UA80F Registration
    • Valve body assembly
    • Shift solenoid valve SL1, SL2, SL3, SL4, SL5 and/or SL6
    1. Reset memory
    2. Reset transaxle compensation code
    3. Perform road test to allow ECM to learn
    ECM (If possible, read the transaxle compensation code from the previous ECM) Possible to read transaxle compensation code
    1. Reset memory
    2. Transfer transaxle compensation code
    3. Perform road test to allow ECM to learn
    Impossible to read transaxle compensation code
    1. Reset memory
    2. Reset transaxle compensation code
    3. Input transaxle compensation code into ECM
    4. Perform road test to allow ECM to learn
    Engine assembly Perform road test to allow ECM to Learn
    • Tire pressure warning ECU
    • Tire pressure warning valve and transmitter
    1. Register transmitter IDs
    2. Initialize 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 REGISTRATION [12/2015 - ]
    • Brake actuator assembly (Skid control ECU)
    • Yaw rate and acceleration sensor
    		 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 [12/2015 - 11/2017]
    Steering column assembly Assist map writing
    • EPS warning light comes on
    • EPS control
    		 Refer to REGISTRATION [12/2015 - ]
    Parking assist ECU Parking assist ECU initialization Parking assist monitor system Refer to CALIBRATION [12/2015 - 11/2017]
    Rear television camera Back camera position setting Parking assist monitor system Refer to CALIBRATION [12/2015 - 11/2017]
    Blind spot monitor sensor LH/RH*3 Blind spot monitor beam axis inspection DTCs are output Refer to OPERATION CHECK [08/2016 - 11/2017]
    DCM (Telematics Transceiver) DCM activation Safety connect system done not operative Refer to DCM ACTIVATION [12/2015 - 11/2017]
    • Certification ECU (smart key ECU assembly)*1
    • Steering lock ECU (steering lock actuator assembly)*1
    • Key*1
    		 Code registration (Engine immobiliser system*1
    • Wireless door lock control system
    • Smart key system
    • Engine start
    		 Refer to REGISTRATION [08/2016 - ]
    Transponder key ECU*2
    1. Key code registration
    2. ECU communication ID registration
    		 Engine start Refer to REGISTRATION [12/2015 - ]
    • Door control transmitter*2
    • Door control receiver*2
    		 Registration of recognition code (Wireless door lock control system*2 Wireless door lock control system Refer to REGISTRATION [12/2015 - ]
    • 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 [12/2015 - ]
    Position control ECU assembly
    1. Initialize position information
    2. Configure limit switch starting position
    		 Auto access seat system Refer to INITIALIZATION [12/2015 - ]
    Fold seat control ECU Position memory initialization Rear power seat control system Refer to INITIALIZATION [12/2015 - ]
    • Front power window regulator motor assembly LH
    • Front power window regulator motor assembly RH
    • Rear power window regulator motor assembly LH
    • Rear power window regulator motor assembly RH
    		 Motor initialization Power window control system Refer to INITIALIZATION [12/2015 - ]
    • Sliding roof ECU (sliding roof drive gear assembly)
    • Sliding roof glass
    • Sliding roof housing
    		 Initializing sliding roof ECU (pulse sensor initial position setting)
    • Automatic slide open, tilt up function of sliding roof
    • Jam protection function
    		 Refer to INITIALIZATION [12/2015 - ]
    • *1: w/ Smart Key System
    • *2: w/o Smart Key System
    • *3: w/ Blind Spot Monitor System
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