WHEN REMOVING,INSTALLING OR REPLACING PARTS PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED

Procedures Necessary when ECU or Other Parts are Replaced
Replacement Part Necessary Procedure Effect or Inoperative Function when Necessary Procedure is not Performed
ECM Vehicle Identification Number (VIN) registration MIL comes on

  • 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

  • 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

  • EGR valve assembly

  • Air leaks from intake system

  • Gas leaks from exhaust system

  • Knock control sensor

 Inspection after repair Poor idle, engine starting, etc

  • Door control and tire pressure monitoring system receiver assembly

  • 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
Brake booster with master cylinder assembly

  • Initialization and calibration of the linear solenoid valve

  • 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

  • Brake pedal stroke sensor assembly

  • Brake pedal

  • Clearing stored linear solenoid valve calibration data

  • Initialization and calibration of the linear solenoid valve
Yaw rate and acceleration sensor (air bag sensor assembly)

  • Clearing zero point calibration data

  • Yaw rate and acceleration sensor zero point calibration
Power steering ECU assembly Assist map writing

  • P/S warning light comes on

  • EPS control

  • Spiral cable with sensor assembly

  • Spiral cable sub-assembly

  • Steering sensor

  • Correct steering angle neutral point

  • Steering angle setting

 Parking assist monitor system
Navigation ECU sub-assembly Navigation ECU sub-assembly initialization Parking assist monitor system
Rear television camera assembly Back camera position setting Parking assist monitor system

  • Roof console box assembly

  • Garage door opener transmitter

Re-registration of codes in the garage door opener system

  • Register transmitter code

  • Rolling code systems

 Garage door opener system
DCM (Telematics Transceiver) DCM activation Safety connect system

  • Certification ECU (smart key ECU assembly)

  • Steering lock ECU (steering lock actuator assembly)

  • Electrical key transmitter sub-assembly

 Code registration (Engine immobiliser system)

  • Wireless door lock control system

  • Smart key system

  • Engine start

  • Steering lock 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)

  • No. 1 air conditioning radiator damper servo sub-assembly

  • No. 2 air conditioning radiator damper servo sub-assembly

  • No. 1 blower damper servo sub-assembly

 Initialization servo motor (Air conditioning system) DTCs are output

  • Door window regulator assembly

  • Power window regulator motor assembly

  • Door grass

  • Door grass 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*1

  • 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*1

  • Sliding roof open warning

  • Headlight leveling ECU assembly

  • Rear height control sensor sub-assembly

 Perform Headlight leveling ECU initialization Automatic headlight beam level control function

*1: w/ Daytime Running Light Control