RM38T0EC _58 Vehicle Interior _115230 THEFT DETERRENT / KEYLESS ENTRY _0512195 IMMOBILISER SYSTEM(w/o Smart Entry and Start System) J

THEFT DETERRENT / KEYLESS ENTRY  IMMOBILISER SYSTEM(w/o Smart Entry and Start System)  Security Indicator Light Does not Blink  


DESCRIPTION

·

The transponder key ECU assembly blinks the security indicator light (combination meter assembly*1 air conditioning control assembly*2 ) when the immobiliser is set (no key is in the ignition key cylinder).


*1: Air conditioning panel for mechanical control type

*2: Air conditioning panel for electrical control type


WIRING DIAGRAM

Production Date from 2022/01 to 2023/04



E452921E05
2.292,2.073 2.604,2.271 0.313,0.198 10 false LP 5.271,1.917 5.583,2.115 0.313,0.198 10 false IND 5.042,1.948 5.354,2.146 0.313,0.198 10 false 8 2.604,1.958 3.688,2.188 1.083,0.229 10 false 7 0.844,2.927 1.156,3.125 0.313,0.198 10 false I5 5.323,2.885 5.635,3.083 0.313,0.198 10 false I67 5.323,3.073 6.385,3.51 1.063,0.438 10 false Transponder Key ECU Assembly 0.833,3.115 3.104,3.563 2.271,0.448 10 false Security Indicator Light (Combination Meter Assembly)

Production Date from 2023/04



Air conditioning panel for electrical control type
E452921E04
2.292,2.073 2.604,2.271 0.313,0.198 10 false LP 5.271,1.917 5.583,2.115 0.313,0.198 10 false IND 5.042,1.948 5.354,2.146 0.313,0.198 10 false 8 2.604,1.958 3.688,2.188 1.083,0.229 10 false 10 0.844,2.927 1.156,3.125 0.313,0.198 10 false I37 5.323,2.885 5.635,3.083 0.313,0.198 10 false I67 5.323,3.073 6.385,3.51 1.063,0.438 10 false Transponder Key ECU Assembly 0.833,3.115 2.875,3.563 2.042,0.448 10 false Security Indicator Light (Air Conditioning Control Assembly)

Air conditioning panel for mechanical control type
E452921E05
2.292,2.073 2.604,2.271 0.313,0.198 10 false LP 5.271,1.917 5.583,2.115 0.313,0.198 10 false IND 5.042,1.948 5.354,2.146 0.313,0.198 10 false 8 2.604,1.958 3.688,2.188 1.083,0.229 10 false 7 0.844,2.927 1.156,3.125 0.313,0.198 10 false I5 5.323,2.885 5.635,3.083 0.313,0.198 10 false I67 5.323,3.073 6.385,3.51 1.063,0.438 10 false Transponder Key ECU Assembly 0.833,3.115 3.104,3.563 2.271,0.448 10 false Security Indicator Light (Combination Meter Assembly)

CAUTION / NOTICE / HINT

NOTICE:

If the transponder key ECU assembly is replaced, refer to Service Bulletin.


PROCEDURE

1.CONFIRM MODEL
a.

Choose the model to be inspected.


Result:
Result Proceed to
Production Date from 2022/01 to 2023/04 A
Production Date from 2023/04 B



A

2.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)

B

5.CONFIRM MODEL
2.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Immobiliser > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Security Indicator Security indicator light (combination meter assembly) OFF/ON -
Body Electrical > Immobiliser > Active Test
Tester Display
Security Indicator
50004 260 1

Result:
Proceed to
OK
NG



OK

REPLACE TRANSPONDER KEY ECU ASSEMBLY

NG

3.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (COMBINATION METER ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY)
3.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (COMBINATION METER ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY)
a.

Disconnect the I5 security indicator light (combination meter assembly) connector.


b.

Disconnect the I67 transponder key ECU assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I67-8 (IND) - I5-7 (LP) Always Below 1 Ω
I67-8 (IND) or I5-7 (LP) - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK TRANSPONDER KEY ECU ASSEMBLY (TERMINAL IND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK TRANSPONDER KEY ECU ASSEMBLY (TERMINAL IND)
a.

Connect the I67 transponder key ECU assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I67-8 (IND) - Body ground Key not in ignition key cylinder Pulse generation
Key in ignition key cylinder Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE SECURITY INDICATOR LIGHT (COMBINATION METER ASSEMBLY)

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


NG

REPLACE TRANSPONDER KEY ECU ASSEMBLY

5.CONFIRM MODEL
a.

Choose the model to be inspected.


Result:
Result Proceed to
Air conditioning panel for mechanical control type A
Air conditioning panel for electrical control type B



A

6.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)

B

9.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)
6.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Immobiliser > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Security Indicator Security indicator light (combination meter assembly) OFF/ON -
Body Electrical > Immobiliser > Active Test
Tester Display
Security Indicator
50004 260 1

Result:
Proceed to
OK
NG



OK

REPLACE TRANSPONDER KEY ECU ASSEMBLY

NG

7.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY)
7.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY)
a.

Disconnect the I5 security indicator light (combination meter assembly) connector.


b.

Disconnect the I67 transponder key ECU assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I67-8 (IND) - I5-7 (LP) Always Below 1 Ω
I67-8 (IND) or I5-7 (LP) - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

8.CHECK TRANSPONDER KEY ECU ASSEMBLY (TERMINAL IND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

8.CHECK TRANSPONDER KEY ECU ASSEMBLY (TERMINAL IND)
a.

Connect the I67 transponder key ECU assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I67-8 (IND) - Body ground Key not in ignition key cylinder Pulse generation
Key in ignition key cylinder Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE SECURITY INDICATOR LIGHT (COMBINATION METER ASSEMBLY)

Click hereVehicle Interior>METER / GAUGE / DISPLAY>COMBINATION METER>REMOVAL


NG

REPLACE TRANSPONDER KEY ECU ASSEMBLY

9.PERFORM ACTIVE TEST USING GTS (SECURITY INDICATOR)
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Immobiliser > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Security Indicator Security indicator light (air conditioning control assembly) OFF/ON -
Body Electrical > Immobiliser > Active Test
Tester Display
Security Indicator
50004 260 1

Result:
Proceed to
OK
NG



OK

REPLACE TRANSPONDER KEY ECU ASSEMBLY

NG

10.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY)
10.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) - TRANSPONDER KEY ECU ASSEMBLY)
a.

Disconnect the I5 security indicator light (air conditioning control assembly) connector.


b.

Disconnect the I67 transponder key ECU assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I67-8 (IND) - I37-10 (LP) Always Below 1 Ω
I67-8 (IND) or I37-10 (LP) - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

11.CHECK TRANSPONDER KEY ECU ASSEMBLY (TERMINAL IND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

11.CHECK TRANSPONDER KEY ECU ASSEMBLY (TERMINAL IND)
a.

Connect the I67 transponder key ECU assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
I67-8 (IND) - Body ground Key not in ignition key cylinder Pulse generation
Key in ignition key cylinder Below 1 V



Result:
Proceed to
OK
NG



OK

REPLACE SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY)

Click hereVehicle Interior>HEATING / AIR CONDITIONING>AIR CONDITIONING PANEL (for Electrical Control Type)>REMOVAL


NG

REPLACE TRANSPONDER KEY ECU ASSEMBLY