Wireless Transmitter Memory Function does not Operate [10/2014 - ]: Procedure
- CHECK POWER DOOR LOCK CONTROL SYSTEM
- Check the manual lock/unlock function by using the door control switch (multiplex network master switch assembly).
Refer to OPERATION CHECK [10/2014 - ]
OK
Manual lock/unlock function operates normally.
Result
Proceed to OK NG
Result:
NG
GO TO POWER DOOR LOCK CONTROL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - ]
Result:
OK
See step 2
- Check the manual lock/unlock function by using the door control switch (multiplex network master switch assembly).
- CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function)
- Check that the smart access system with push-button start (for Start Function) is operated normally when the engine switch is pressed while carrying the key and with the brake pedal depressed.
OK
Push-button start starts normally.
Result
Proceed to OK NG
Result:
NG
GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function). Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - ]
Result:
OK
See step 3
- Check that the smart access system with push-button start (for Start Function) is operated normally when the engine switch is pressed while carrying the key and with the brake pedal depressed.
- CHECK SEAT POSITION MEMORY AND RESTORING FUNCTION
- Check the seat position memory and restoring function.
Refer to OPERATION CHECK [10/2014 - ]
Result
Result Proceed to OK A NG (seat position memory function does not operate normally) B NG (seat position restoring function does not operate normally) C
Result:
B
GO TO OTHER DIAGNOSIS PROCEDURE (Power Seat Position is not Memorized). Refer to Power Seat Position is not Memorized [10/2014 - ]
Result:
C
GO TO OTHER DIAGNOSIS PROCEDURE (Power Seat does not Return to Memorized Position). Refer to Power Seat does not Return to Memorized Position [10/2014 - ]
Result:
A
See step 4
- Check the seat position memory and restoring function.
- READ VALUE USING TECHSTREAM (FL DOOR COURTESY SW)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Data List.
- Read the Data List according to the display on the Techstream.
Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note FL Door Courtesy SW Front door courtesy light switch assembly LH signal ON or OFF ON: Driver door open
OFF: Driver door closed- Body Electrical > Main Body > Data List
Tester Display FL Door Courtesy SW OK
The Techstream display changes correctly in response to the switch operation.
Result
Proceed to OK NG
Result:
NG
GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit). Refer to Door Courtesy Switch Circuit [10/2014 - ]
Result:
OK
See step 5
- CHECK MEMORY CALL FUNCTION (MEMORY REGISTRATION)
- Check the memory registration of the memory call function.
Refer to OPERATION CHECK [10/2014 - ]
OK
Memory registration operates normally.
Result
Proceed to OK NG
Result:
NG
See step 8
Result:
OK
See step 6
- Check the memory registration of the memory call function.
- READ VALUE USING TECHSTREAM (MEMORY CALL REGISTRATION)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Main Body / Data List.
- Read the Data List according to the display on the Techstream.
Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note Mem SW No. w/KeyID 1 Memory switch linked with key ID 1 NONE, MEM SW 1, MEM SW 2 or MEM SW 3 NONE: No switches linked with key ID 1
MEM SW1: M1 switch linked with key ID 1
MEM SW2: M2 switch linked with key ID 1
MEM SW3: M3 switch linked with key ID 1- Mem SW No. w/KeyID 2 Memory switch linked with key ID 2 NONE, MEM SW1, MEM SW 2 or MEM SW 3 NONE: No switches linked with key ID 2
MEM SW1: M1 switch linked with key ID 2
MEM SW2: M2 switch linked with key ID 2
MEM SW3: M3 switch linked with key ID 2- Mem SW No. w/KeyID 3 Memory switch linked with key ID 3 NONE, MEM SW1, MEM SW2 or MEM SW 3 NONE: No switches linked with key ID 3
MEM SW1: M1 switch linked with key ID 3
MEM SW2: M2 switch linked with key ID 3
MEM SW3: M3 switch linked with key ID 3- Mem SW No. w/KeyID 4 Memory switch linked with key ID 4 NONE, MEM SW1, MEM SW2 or MEM SW3 NONE: No switches linked with key ID 4
MEM SW1: M1 switch linked with key ID 4
MEM SW2: M2 switch linked with key ID 4
MEM SW3: M3 switch linked with key ID 4- Mem SW No. w/KeyID 5 Memory switch linked with key ID 5 NONE, MEM SW1, MEM SW2 or MEM SW3 NONE: No switches linked with key ID 5
MEM SW1: M1 switch linked with key ID 5
MEM SW2: M2 switch linked with key ID 5
MEM SW3: M3 switch linked with key ID 5- Mem SW No. w/KeyID 6 Memory switch linked with key ID 6 NONE, MEM SW1, MEM SW2 or MEM SW3 NONE: No switches linked with key ID 6
MEM SW1: M1 switch linked with key ID 6
MEM SW2: M2 switch linked with key ID 6
MEM SW3: M3 switch linked with key ID 6- Mem SW No. w/KeyID 7 Memory switch linked with key ID 7 NONE, MEM SW1, MEM SW2 or MEM SW3 NONE: No switches linked with key ID 7
MEM SW1: M1 switch linked with key ID 7
MEM SW2: M2 switch linked with key ID 7
MEM SW3: M3 switch linked with key ID 7- Body Electrical > Main Body > Data List
Tester Display Mem SW No. w/KeyID 1 Mem SW No. w/KeyID 2 Mem SW No. w/KeyID 3 Mem SW No. w/KeyID 4 Mem SW No. w/KeyID 5 Mem SW No. w/KeyID 6 Mem SW No. w/KeyID 7 OK
On the Techstream display, it is confirmed that the memory call has been registered.
Result
Proceed to OK NG
Result:
NG
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to REMOVAL [10/2014 - 05/2019] , or refer to REMOVAL [05/2019 - ]
Result:
OK
See step 7
- CHECK MEMORY CALL FUNCTION (MEMORY REGISTRATION AND AUTOMATIC MEMORY CALL FUNCTION)
- Check the memory registration and automatic memory call function of the memory call function.
Refer to OPERATION CHECK [10/2014 - ]
OK
Memory registration and automatic memory call function operate normally.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2017 - 05/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - 10/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2019 - 07/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - ]
Result:
NG
GO TO OTHER DIAGNOSIS PROCEDURE (Wireless-linked Return Function does not Operate). Refer to Wireless-linked Return Function does not Operate [10/2014 - ]
- Check the memory registration and automatic memory call function of the memory call function.
- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
- Replace the main body ECU (multiplex network body ECU) with a new one.
Refer to REMOVAL [10/2014 - 05/2019] , or refer to REMOVAL [05/2019 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 9
- Replace the main body ECU (multiplex network body ECU) with a new one.
- CHECK MEMORY CALL FUNCTION (MEMORY REGISTRATION)
- Check the memory registration of the memory call function.
Refer to OPERATION CHECK [10/2014 - ]
OK
Memory registration operates normally.
Result
Proceed to OK NG
Result:
OK
END (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU] WAS DEFECTIVE)
Result:
NG
See step 10
- Check the memory registration of the memory call function.
- REPLACE FRONT POWER SEAT SWITCH LH
- Replace the front power seat switch LH with a new or known good one.
Refer to REMOVAL [10/2014 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 11
- Replace the front power seat switch LH with a new or known good one.
- CHECK MEMORY CALL FUNCTION (MEMORY REGISTRATION)
- Check the memory registration of the memory call function.
Refer to OPERATION CHECK [10/2014 - ]
OK
Memory registration operates normally.
Result
Proceed to OK NG
Result:
OK
END (FRONT POWER SEAT SWITCH LH WAS DEFECTIVE)
Result:
NG
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to REMOVAL [10/2014 - ]
- Check the memory registration of the memory call function.