Wireless Transmitter Memory Function does not Operate [08/2015 - ]: Procedure

1. Using the standard operation procedure, check that the power door lock/unlock function operates normally (Refer to OPERATION CHECK [08/2015 - 08/2019] , or refer to OPERATION CHECK [08/2019 - ] ).

   OK

   Power door lock/unlock function operates normally.

Result: 

NG 

GO TO POWER DOOR LOCK CONTROL SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - ] )

Result: 

OK 

See step  2

1. Using the standard operation procedure, check that the wireless door lock/unlock function operates normally (Refer to OPERATION CHECK [08/2015 - 08/2016] , or refer to OPERATION CHECK [08/2016 - 08/2019] , or refer to OPERATION CHECK [08/2019 - ] ).

   OK

   Wireless door lock/unlock function operates normally.

Result: 

NG 

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - ] )

Result: 

OK 

See step  3

1. Check the entry unlock function of the smart access system with push-button start (Refer to OPERATION CHECK [08/2015 - 08/2016] , or refer to OPERATION CHECK [08/2016 - 08/2019] , or refer to OPERATION CHECK [08/2019 - 08/2022] , or refer to OPERATION CHECK [08/2022 - ] ).

   OK

   Entry unlock function operates normally.

Result: 

NG 

GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - 08/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2022 - ] )

Result: 

OK 

See step  4

1. Perform a seat memory operation properly (Refer to OPERATION CHECK [08/2015 - ] ).
2. Check that the buzzer sounds for 0.5 seconds to indicate the completion of the memory operation.
   NOTE:

   • The seat position will not be recorded if the SET switch and 2 or more of the seat memory switches (for example, M1 switch and M2 switch) are pressed simultaneously.
   • If a memorizing operation fails, release all switches. The seat memory function does not operate unless the switches are released.

   OK

   Seat position memory function operates normally.

Result: 

NG 

GO TO PROBLEM SYMPTOMS TABLE (Power Seat Position is not Memorized) 

(Refer to PROBLEM SYMPTOMS TABLE [08/2015 - ] )

Result: 

OK 

See step  5

1. Using the Techstream, read the Data List (Refer to DATA LIST / ACTIVE TEST [08/2015 - ] ).
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   FL Door Courtesy	Front door courtesy light switch assembly signal / ON or OFF	ON: Driver side door closed OFF: Driver side door open	-

   OK

   On Techstream screen, each item changes between ON and OFF according to above chart.

Result: 

NG 

GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit) 

(Refer to Door Courtesy Switch Circuit [08/2015 - 08/2019] , or refer to Door Courtesy Switch Circuit [08/2019 - ] )

Result: 

OK 

See step  6

1. Perform the memory erasure operation (Refer to OPERATION CHECK [08/2015 - ] ).

Result: 

NEXT 

See step  7

1. Perform the memory registration operation while checking the tester screen (Refer to DATA LIST / ACTIVE TEST [08/2015 - ] ).
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Mem SW No. w/KeyID1	Memory switch linked with key ID1 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID1 MEM SW1: M1 switch linked with key ID1 MEM SW2: M2 switch linked with key ID1 MEM SW3: Related switch does not exist	-
   Mem SW No. w/KeyID2	Memory switch linked with key ID2 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID2 MEM SW1: M1 switch linked with key ID2 MEM SW2: M2 switch linked with key ID2 MEM SW3: Related switch does not exist	-
   Mem SW No. w/KeyID3	Memory switch linked with key ID3 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID3 MEM SW1: M1 switch linked with key ID3 MEM SW2: M2 switch linked with key ID3 MEM SW3: Related switch does not exist	-
   Mem SW No. w/KeyID4	Memory switch linked with key ID4 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID4 MEM SW1: M1 switch linked with key ID4 MEM SW2: M2 switch linked with key ID4 MEM SW3: Related switch does not exist	-
   Mem SW No. w/KeyID5	Memory switch linked with key ID5 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID5 MEM SW1: M1 switch linked with key ID5 MEM SW2: M2 switch linked with key ID5 MEM SW3: Related switch does not exist	-
   Mem SW No. w/KeyID6	Memory switch linked with key ID6 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID6 MEM SW1: M1 switch linked with key ID6 MEM SW2: M2 switch linked with key ID6 MEM SW3: Related switch does not exist	-
   Mem SW No. w/KeyID7	Memory switch linked with key ID7 / NONE, MEM SW1, MEM SW2 or MEM SW3	NONE: No switches linked with key ID7 MEM SW1: M1 switch linked with key ID7 MEM SW2: M2 switch linked with key ID7 MEM SW3: Related switch does not exist	-

   OK

   On the tester display, it is confirmed that the memory call is registered.

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

(Refer to REMOVAL [08/2015 - 08/2019] , or refer to REMOVAL [08/2019 - ] )

Result: 

OK 

See step  8

1. With a recognition code stored in memory, open the driver door after performing an entry unlock operation or pressing the transmitter unlock switch. Check that the driver side power seat moves to the memorized position (Refer to OPERATION CHECK [08/2015 - ] ).

   OK

   Driver side power seat moves to the memorized position.

Result: 

OK 

END 

Result: 

NG 

GO TO PROBLEM SYMPTOMS TABLE (Wireless-linked Return Function does not Operate) 

(Refer to PROBLEM SYMPTOMS TABLE [08/2015 - ] )