Lexus NX: Seat Heater Switch(for Rear Seat)
Components
COMPONENTS
ILLUSTRATION
| *1 | CONSOLE BOX REGISTER ASSEMBLY | *2 | REAR CONSOLE END PANEL SUB-ASSEMBLY |
| *3 | REFRESHING SEAT SWITCH | *4 | DUCT |
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR CONSOLE END PANEL SUB-ASSEMBLY
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2. REMOVE CONSOLE BOX REGISTER ASSEMBLY
Click here
3. REMOVE REFRESHING SEAT SWITCH
| (a) Detach the wire harness of the refreshing seat switch from the hook. |
|
(b) Detach the 2 claws.
(c) Detach the 2 guides and remove the refreshing seat switch.
Inspection
INSPECTION
PROCEDURE
1. INSPECT REFRESHING SEAT SWITCH
| (a) Apply battery voltage to the connector and check that the telltale light assembly indicator illuminates. OK:
If the result is not as specified, replace the refreshing seat switch. |
|
Installation
INSTALLATION
PROCEDURE
1. INSTALL REFRESHING SEAT SWITCH
| (a) Attach the 2 guides. |
|
(b) Attach the 2 claws and install the refreshing seat switch.
(c) Install the wire harness of the refreshing seat switch to the hook.
2. INSTALL CONSOLE BOX REGISTER ASSEMBLY
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3. INSTALL REAR CONSOLE END PANEL SUB-ASSEMBLY
Click here
4. INSPECT SEAT HEATER SYSTEM (for Rear Seat)
Click here
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Precaution
PRECAUTION FOR OPERATION OF ELECTRICAL ITEMS RESTRICTED NOTICE:
If the auxiliary battery voltage is low, the seat heater system may not operate. When "High Power Consumption / Partial Limit On AC/H
Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Rear Seat Heater - - *1 AIR CONDITIONING CONTROL ASSEMBLY *2 SEAT HEATER SWITCH (for Driver Side) *3 SEAT HEATER SWITCH (for Front Passenger
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the audio and visual system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
When troubleshooting, confirm that the problem sympto
Short to GND in Immobiliser System Power Source Circuit (B278A)
DESCRIPTION When there is a short to GND in the power supply for the transponder key amplifier of the power switch, the certification ECU (smart key ECU assembly) stores this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B278A Short to GND in Immobiliser Syst
