Lexus NX: Precaution
PRECAUTION
PRECAUTIONS FOR HANDS FREE POWER BACK DOOR (w/ Hands Free Power Back Door)
(a) In the following situations, the hands free power back door may operate unintentionally if the electrical transmitter key sub-assembly is near or within the rear door exterior detection area:
HINT:
Refer to smart access system with push-button start (for Entry Function)
Click here
-
When a large amount of water is applied to the kick door control sensor, such as when in heavy rain.
-
When water is applied to the kick door control sensor, such as when washing the vehicle.
-
When dirt, etc. is wiped off the rear bumper.
-
When a small animal suddenly enters the area below the rear bumper.
-
When trying to remove an object from below the rear bumper.
-
When removing snow, etc. from below the rear bumper (such as when using a snow shovel).
-
When a kick operation is performed using a metallic object.
(b) In the following situations, the hands free power back door may not operate normally:
-
When the rear bumper is strongly kicked.
-
When there are electrical waves present that interfere with communication between the electrical key transmitter sub-assembly (electrical key) and vehicle.
-
When a device which emits radio waves which are near the same frequency as the kick door control sensor is near the vehicle.
-
When a large amount of water is applied to the kick door control sensor, such as when in heavy rain.
-
When water is applied to the kick door control sensor, such as when washing the vehicle.
-
When mud, snow, ice, etc. is attached to the rear bumper.
-
When the vehicle has been parked for a while near objects that move and contact the rear bumper, such as tall grass or trees.
-
When parking in an area with an electric field, such as road heating.
-
When accessories, etc. are attached to the rear bumper.
-
When the remote engine starter is operating.
(c) In the following situations, the hands free power back door will not operate:
-
When not carrying the electrical key transmitter sub-assembly (electrical key).
-
When the customization setting is not set as follows:
-
The "Kick Sensor" item is set to "ON" using the customization function via the multi-information display in the combination meter assembly (The default setting is "ON").
Click here
-
The "Power Operation Function" item is set to "ON" using the Techstream customization function (The default setting is "ON").
Click here
-
The "Kick Sensor Operation Function" item is set to "ON" using the Techstream customization function. (The default setting is "ON")
Click here
-
When the electrical key transmitter sub-assembly is outside of the power back door operation detection area.
-
When the smart entry function does not operate because of wave interference.
READ NEXT:
PARTS LOCATION ILLUSTRATION *A w/ Hands Free Power Back Door - - *1 BACK DOOR OPENER SWITCH ASSEMBLY *2 BACK DOOR CONTROL SWITCH *3 POWER BACK DOOR SENSOR ASSEMBLY RH *4
SYSTEM DIAGRAM Communication Table Transmitting ECU Receiving ECU Signal Communication Method Main body ECU (multiplex network body ECU) Multiplex network door ECU
Combination s
SYSTEM DESCRIPTION POWER BACK DOOR SYSTEM DESCRIPTION (a) The power back door system controls the power back door by automatically opening and closing the power back door with a motor. (1) The power b
SEE MORE:
CAUTION / NOTICE / HINT HINT:
Use the following procedures to troubleshoot the steering lock system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS (a) Interview the customer and confirm the problem. Click
ComponentsCOMPONENTS ILLUSTRATION *1 ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY *2 POWER STEERING ECU ASSEMBLY *3 POWER STEERING ECU PROTECTOR *4 ECU WIRE SUB-ASSEMBLY N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusable part RemovalREMOVAL CAUTION / NOTICE /
© 2016-2025 Copyright www.lexunx.com
