Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [11/2021 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Lexus NX 350, 2025 Lexus NX 250, 2024 Lexus NX 350, 2024 Lexus NX 250, and 2023 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CUSTOMIZE SETTING (KICK SENSOR)
- Read the customize setting according to the display on the multi-display.
Refer to CUSTOMIZE PARAMETERS [11/2021 - ]
Result
Result Proceed to The customize setting is "ON" A The customize setting is "OFF" B
Result:
B
PERFORM CUSTOMIZE SETTING. Refer to CUSTOMIZE PARAMETERS [11/2021 - ]
Result:
A
See step 2
- Read the customize setting according to the display on the multi-display.
- CHECK VEHICLE CONTROL HISTORY (ROB)
- Enter the following menus: Body Electrical / Smart Access / Utility / Vehicle Control History (RoB).
Body Electrical > Smart Access > Utility
Tester Display Vehicle Control History (RoB) AUTO ENTRY WIRELESS OPERATION HISTORY (OPEN/CLOSE)Parameter Name Content Kick Sensor Open Request Signal The multiplex network door ECU receives kick detection signals from the kick door control sensor and sends certification requests to the certification ECU (smart key ECU assembly). If certification is OK, an open permission is sent to the multiplex network door ECU. Result
Result Proceed to Not output A "Kick Sensor Open Request Signal" is output B
Result:
B
GO TO POWER BACK DOOR SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]
Result:
A
See step 3
- Enter the following menus: Body Electrical / Smart Access / Utility / Vehicle Control History (RoB).
- CHECK ENTRY BACK DOOR OPEN FUNCTION
- While carrying the electrical key transmitter sub-assembly, check that the entry unlock function operates when the back door opener switch assembly is operated.
Refer to OPERATION CHECK [11/2021 - ]
Result
Result Proceed to Entry back door open function operates A Entry back door open function does not operate B
Result:
A
GO TO POWER BACK DOOR SYSTEM (Power Back Door cannot be Operated Using Kick Sensor). Refer to Power Back Door cannot be Operated Using Kick Sensor [11/2021 - ]
Result:
B
GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (Back Door Entry Unlock Function does not Operate). Refer to Back Door Entry Unlock Function does not Operate [11/2021 - ]
- While carrying the electrical key transmitter sub-assembly, check that the entry unlock function operates when the back door opener switch assembly is operated.