M20D-FKS ENGINE CONTROL  ACTIVE CONTROL ENGINE MOUNT(for Rear Side)  REMOVAL  

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during rear engine mounting insulator removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
ECM	Perform Vehicle Identification Number (VIN) or frame number registration	DTC P063051 is output	(202304,999999,_51,_083058,_0401834,RM1000000029C6T,)
	Perform Total Short Trip Estimate Registration	-
	GPF Deposition Values: · GPF deposition values save · GPF deposition values write	· MIL comes on · Deterioration of fuel efficiency
	ECU communication ID registration	Engine start function	See Service Bulletin for the registration method.
	for K121: If transaxle compensation code read from ECM - Transfer transaxle compensation code - Deceleration sensor zero point calibration - CVT oil pressure calibration - Perform road test to allow ECM to learn	· Large shift shock · Deterioration of fuel efficiency	for Initialization: (202409,999999,_52,_138176,_0584691,RM100000002NRHB,) for Registration: (202304,999999,_52,_138176,_0584691,RM1000000029HF6,)
	for K121: If transaxle compensation code not read from ECM - Reset transaxle compensation code - Deceleration sensor zero point calibration - CVT oil pressure calibration - Perform road test to allow ECM to learn
	for K121F: If transaxle compensation code read from ECM - Transfer transaxle compensation code - Deceleration sensor zero point calibration - CVT oil pressure calibration - Perform road test to allow ECM to learn	· Large shift shock · Deterioration of fuel efficiency	for Initialization: (202409,999999,_52,_138817,_0596468,RM100000002NRBH,) for Registration: (202304,999999,_52,_138817,_0596468,RM100000002AWR8,)
	for K121F: If transaxle compensation code not read from ECM - Reset transaxle compensation code - Deceleration sensor zero point calibration - CVT oil pressure calibration - Perform road test to allow ECM to learn
Front exhaust pipe assembly	GPF deposition value clear	· MIL comes on · Deterioration of fuel efficiency	(202409,999999,_51,_083058,_0401834,RM100000002NA8M,)
· Engine assembly · Gas leak from exhaust system is repaired	Inspection after repair	· Poor idle, etc. · Engine start function, etc.	(202409,999999,_51,_083058,_0401834,RM100000002NA8M,)
for K121: Continuously variable transaxle assembly	Air bleed oil pump with motor assembly	Stop and start system	(202409,999999,_51,_083056,_0402418,RM100000002NSFT,)
	· Input transaxle compensation code into ECM · Perform reset memory · Deceleration sensor zero point calibration · CVT oil pressure calibration · Perform road test to allow ECM to learn	· Large shift shock · Deterioration of fuel efficiency	for Initialization: (202409,999999,_52,_138176,_0584691,RM100000002NRHB,) for Registration: (202304,999999,_52,_138176,_0584691,RM1000000029HF6,)
for K121F: Continuously variable transaxle assembly	Air bleed oil pump with motor assembly	Stop and start system	(202409,999999,_51,_083056,_0402418,RM100000002NSFT,)
	· Input transaxle compensation code into ECM · Perform reset memory · Deceleration sensor zero point calibration · CVT oil pressure calibration · Perform road test to allow ECM to learn	· Large shift shock · Deterioration of fuel efficiency	for Initialization: (202409,999999,_52,_138817,_0596468,RM100000002NRBH,) for Registration: (202304,999999,_52,_138817,_0596468,RM100000002AWR8,)
CVT fluid	ATF thermal degradation estimate reset	The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly	for K121: (202409,999999,_52,_138176,_0584691,RM100000002NRHB,) for K121F: (202409,999999,_52,_138817,_0596468,RM100000002NRBH,)
	Air bleed oil pump with motor assembly	Stop and start system	(202409,999999,_51,_083056,_0402418,RM100000002NSFT,)
Front bumper assembly (Including removal and installation)	Front television camera view adjustment	Panoramic view monitor system	(202304,999999,_56,_083082,_0586733,RM1000000029R9F,)
Suspension, tires, etc.	Parking assist ECU initialization
Wheel alignment adjustment	1. Perform "Reset Memory". 2. Perform acceleration sensor zero point calibration and store system information memorization.	· VSC is disabled or malfunctions · DTCs are output · Slip indicator light illuminates · ABS warning light illuminates	(202304,999999,_54,_083077,_0402316,RM100000002AG8P,)

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY202304,999999,_V1,_083041,_0402304,RM100000002AYZV,

HINT:

When the cable is disconnected / reconnected to the 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
Stop and start system	Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes).	(202409,999999,_51,_083056,_0402418,RM100000002NSFO,)
Lane tracing assist system	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.	(201910,999999,_58,_083101,_0401880,RM100000001JE9I,)
Pre-collision system

·

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
*: w/ Power back door system
Power back door function*	Fully close the back door by hand. HINT: Initialization is not necessary if the above procedures are performed while the back door is closed.	(202304,999999,_59,_083093,_0584672,RM1000000029PGT,)
Power door lock control system	If the back door is locked and therefore cannot be opened, it is necessary to unlock the back door using the door control switch, electrical key transmitter sub-assembly switch.	(202409,999999,_58,_083092,_0403003,RM100000002NS90,)
Air conditioning system	After the ignition switch is turned to ON, the servo motor standard position is recognized	-