Interior Collation does not Function [11/2021 - ]: Procedure

1. Check the battery of the electrical key transmitter sub-assembly.

   Refer to INSPECTION [11/2021 - ]

   Is the check result 2.5 - 3 V?

   Result	Proceed to
   Yes	A
   No (Replace the battery.)	B

Result: 

B 

REPLACE BATTERY 

Result: 

A 

See step  2

1. Turn the ignition switch to OFF.
2. Disconnect the smart key ECU assembly connector.
3. Turn the ignition switch to ON.
4. Using a tester, measure the voltage between the smart key ECU assembly connector and chassis ground.

   Connector & terminal

   F8-4 (+B1) (+) - Chassis ground (-)

   F8-1 (+B2) (+) - Chassis ground (-)

   Is the voltage 9.5 - 16 V?

   Result	Proceed to
   Yes	A
   No (Check the power supply circuit.)	B

Result: 

B 

CHECK THE POWER SUPPLY CIRCUIT 

Result: 

A 

See step  3

1. Connect the smart key ECU assembly connector.
2. Using the GTS, check the following items in the [Keyless Access with Push Button Start] of [Keyless Access with Push Button Start(Collation)].

   Refer to UTILITY [11/2021 - ]

   • Fr transmitter - Interior
3. Using a tester, check the output between smart key ECU assembly connector terminals while performing [Keyless Access with Push Button Start].

   Connector & terminal

   F9-25 (CLG5) - F9-12 (CG5B)

   Is a pulse output?

   Result	Proceed to
   Yes	A
   No (Replace the smart key ECU assembly.)	B

Result: 

B 

REPLACE SMART KEY ECU ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

A 

See step  4

1. Using the GTS, check the following items in the [Keyless Access with Push Button Start] of [Keyless Access with Push Button Start(Collation)].

   Refer to UTILITY [11/2021 - ]

   • Rr transmitter - Interior
2. Using a tester, check the output between smart key ECU assembly connector terminals while performing [Keyless Access with Push Button Start].

   Connector & terminal

   F9-9 (CLG6) - F9-3 (CG6B)

   Is a pulse output?

   Result	Proceed to
   Yes	A
   No (Replace the smart key ECU assembly.)	B

Result: 

B 

REPLACE SMART KEY ECU ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

A 

See step  5

1. Using the GTS, check the following items in the [Keyless Access with Push Button Start] of [Keyless Access with Push Button Start(Collation)].

   Refer to UTILITY [11/2021 - ]

   • Trunk transmitter - In the trunk
2. Using a tester, check the output between smart key ECU assembly connector terminals while performing [Keyless Access with Push Button Start].

   Connector & terminal

   F9-2 (CLG7) - F9-1 (CG7B)

   Is a pulse output?

   Result	Proceed to
   Yes	A
   No (Replace the smart key ECU assembly.)	B

Result: 

B 

REPLACE SMART KEY ECU ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

A 

See step  6

1. Turn the ignition switch to OFF.
2. Disconnect the connector from the smart key ECU assembly.
3. Disconnect the connector from the indoor electrical key oscillator.
4. Using a tester, measure the resistance between the smart key ECU assembly connector and the indoor electrical key oscillator connector.

   Connector & terminal

   F9-25 (CLG5) - F27-1

   F9-12 (CG5B) - F27-3

   Is the resistance less than 10 Ω?

   Result	Proceed to
   Yes	A
   No (Repair or replace the open circuit of harness.)	B

Result: 

B 

REPAIR OR REPLACE THE OPEN CIRCUIT OF HARNESS 

Result: 

A 

See step  7

1. Disconnect the connector from the No. 2 indoor electrical key oscillator.
2. Using a tester, measure the resistance between the smart key ECU assembly connector and the No. 2 indoor electrical key oscillator connector.

   Connector & terminal

   F9-9 (CLG6) - M12-1

   F9-3 (CG6B) - M12-3

   Is the resistance less than 10 Ω?

   Result	Proceed to
   Yes	A
   No (Repair or replace the open circuit of harness.)	B

Result: 

B 

REPAIR OR REPLACE THE OPEN CIRCUIT OF HARNESS 

Result: 

A 

See step  8

1. Disconnect the No. 3 indoor electrical key oscillator connector.
2. Using a tester, measure the resistance between the smart key ECU assembly connector and the No. 3 indoor electrical key oscillator connector.

   Connector & terminal

   F9-2 (CLG7) - O9-1

   F9-1 (CG7B) - O9-3

   Is the resistance less than 10 Ω?

   Result	Proceed to
   Yes	A
   No (Repair or replace the open circuit of harness.)	B

Result: 

B 

REPAIR OR REPLACE THE OPEN CIRCUIT OF HARNESS 

Result: 

A 

See step  9

1. Connect the smart key ECU assembly connector.
2. Replace the indoor electrical key oscillator with a new or properly functioning part.

   Does it operate properly?

   Result	Proceed to
   Yes (Replace the indoor electrical key oscillator.)	A
   No	B

Result: 

A 

REPLACE INDOOR ELECTRICAL KEY OSCILLATOR. Refer to  REMOVAL [11/2021 - ] 

Result: 

B 

See step  10

1. Replace the No. 2 indoor electrical key oscillator with a new or properly functioning part.

   Does it operate properly?

   Result	Proceed to
   Yes (Replace the No. 2 indoor electrical key oscillator.)	A
   No	B

Result: 

A 

REPLACE NO. 2 INDOOR ELECTRICAL KEY OSCILLATOR. Refer to  REMOVAL [11/2021 - ] 

Result: 

B 

See step  11

1. Replace the No. 3 indoor electrical key oscillator with a new or properly functioning part.

   Does it operate properly?

   Result	Proceed to
   Yes (Replace the No. 3 indoor electrical key oscillator.)	A
   No	B

Result: 

A 

REPLACE NO. 3 INDOOR ELECTRICAL KEY OSCILLATOR. Refer to  REMOVAL [11/2021 - ] 

Result: 

B 

See step  12

1. Turn the ignition switch to ON.
2. Using the GTS, check the following items in the [Keyless Access with Push Button Start] of [Keyless Access with Push Button Start(Collation)].

   Refer to UTILITY [11/2021 - ]

   • Fr transmitter - Interior
3. Hold the electrical key transmitter sub-assembly 1 m or more away from the center console, then come closer to within 0.8 m.

   Does the buzzer sound?

   Result	Proceed to
   Yes	A
   No (Replace the smart key ECU assembly.)	B

Result: 

B 

REPLACE SMART KEY ECU ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

A 

See step  13

1. Using the GTS, check the following items in the [Keyless Access with Push Button Start] of [Keyless Access with Push Button Start(Collation)].

   Refer to UTILITY [11/2021 - ]

   • Rr transmitter - Interior
2. Hold the electrical key transmitter sub-assembly 1 m or more away from the center of the second-row seats, then come closer to within 0.8 m.

   Does the buzzer sound?

   Result	Proceed to
   Yes	A
   No (Replace the smart key ECU assembly.)	B

Result: 

B 

REPLACE SMART KEY ECU ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

A 

See step  14

1. Using the GTS, check the following items in the [Keyless Access with Push Button Start] of [Keyless Access with Push Button Start(Collation)].

   Refer to UTILITY [11/2021 - ]

   • Trunk transmitter - In the trunk
2. Hold the electrical key transmitter sub-assembly 1 m or more away from the back of the rear seat, then come closer to within 0.8 m.

   Does the buzzer sound?

   Result	Proceed to
   Yes (The circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.) HINT:  In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.	A
   No (Replace the smart key ECU assembly.)	B

Result: 

A 

THE CIRCUIT HAS RETURNED TO A NORMAL CONDITION AT THIS TIME 

The circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

HINT: 

In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

Result: 

B 

REPLACE SMART KEY ECU ASSEMBLY. Refer to  REMOVAL [11/2021 - ]