Toyota Corolla Cross: Replacement

Toyota Corolla Cross (2022-2024) Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Transfer Case Front Oil Seal (for Lh Side) / Replacement

REPLACEMENT

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during the transfer case oil seal removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replacement Part or Procedure	Necessary Procedures	Effect/Inoperative Function When Necessary Procedures are not Performed
CVT fluid	ATF thermal degradation estimate reset	The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly
CVT fluid	Bleed air from oil pump (continuously variable transaxle assembly)	Stop and start system
Front wheel alignment adjustment	Perform "Reset Memory" Perform "Calibration"	DTCs are stored ABS warning light illuminates Slip indicator light illuminates Electronically controlled brake system does not operate correctly
Front wheel alignment adjustment	Reset memory	Dynamic torque control AWD system
No. 2 steering intermediate shaft assembly	End position initial setting	Power steering system
Suspension, tires, etc.	Rear television camera assembly optical axis (Back camera position setting)	Parking assist monitor system
Suspension, tires, etc.	Initialize headlight ECU sub-assembly LH	Automatic headlight beam level control system

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
Front camera system	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.
Stop and start system	Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)

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.
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.
Air conditioning system	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-

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.

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.

Air conditioning system

After the ignition switch is turned to ON, the servo motor standard position is recognized.

PROCEDURE

1. REMOVE TRANSFER ASSEMBLY

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2. SECURE TRANSFER ASSEMBLY

(a) Secure the transfer assembly to the overhaul attachment.

3. REMOVE TRANSFER CASE OIL SEAL

(a) Using SST, remove the transfer case oil seal from the transfer case.

SST: 09308-00010

NOTICE:

Do not scratch the press-fitting surface of the transfer case oil seal.
Wear or damage to the front drive shaft oil seal RH on the transaxle side will cause transfer oil leakage.
If it is worn or damaged, replace the front drive shaft oil seal RH.

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4. INSTALL TRANSFER CASE OIL SEAL

(a) Coat the lip of a new transfer case oil seal with MP grease.

(b) Using SST and a hammer, tap in the transfer case oil seal as shown in the illustration.

SST: 09608-10010

SST: 09950-70010

09951-07100

Standard depth (A):

9.5 to 10.5 mm (0.375 to 0.413 in.)

NOTICE:

Tap the transfer case oil seal uniformly so that the transfer case oil seal is straight.
Do not tap the transfer case oil seal in too far.

5. REMOVE TRANSFER ASSEMBLY

(a) Remove the transfer assembly from the overhaul attachment.

6. INSTALL TRANSFER ASSEMBLY

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SEE MORE:

ABS Warning Light Remains ON

DESCRIPTION This procedure is for troubleshooting when the ABS warning light remains on but no DTCs are output. The skid control ECU (brake actuator assembly) controls the ABS warning light in the combination meter assembly via CAN communication. CAUTION / NOTICE / HINT NOTICE: Before perfo

Safety Connect LED light Indicators

When the engine switch is turned to ON, the red indicator light comes on for 2 seconds then turns off. Afterward, the green indicator light comes on, indicating that the service is active. The following indicator light patterns indicate specific system usage conditions: Green indicator light on =

Toyota Corolla Cross: Replacement

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Transfer Case Front Oil Seal (for Rh Side)

Transfer Oil

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ABS Warning Light Remains ON

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