PARK ASSIST / MONITORING  CLEARANCE WARNING ECU  REMOVAL  

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM>PRECAUTION202201,202405,_58,_115188,_0511913,RM1000000020FQM,202405,999999,_58,_115188,_0511913,RM100000002MT79,

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during the clearance warning ECU assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Clearance warning ECU assembly	Bumper type registration	TOYOTA parking assist-sensor system	(202201,999999,_56,_111969,_0514279,RM1000000020R85,)
	Update ECU security key	Vehicle control history (RoB) are stored	(202201,202405,_V1,_106911,_0485801,RM100000001XG8S,202405,999999,_V1,_106911,_0485801,RM100000002NHZW,)

HINT:

When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

·

Learning completes when vehicle is driven

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
*1: for Gasoline Model
Front camera system	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.	(202307,999999,_95,_112293,_0586709,RM100000002BSVY,)
Stop and start system*1	Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)	(202307,999999,_51,_115233,_0510781,RM100000002CS0B,)

·

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
Power door lock control system · Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.	(202201,999999,_58,_115226,_0510939,RM1000000020BSY,)
Power back door system	Fully close the back door by hand. HINT: Initialization is not necessary if the above procedures are performed while the back door is closed.	(202201,999999,_59,_113746,_0504731,RM100000001ZJKP,)
Air conditioning system	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-