Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | NO. 1 ENGINE ROOM RELAY BLOCK - IG2-MAIN RELAY - IG2-MAIN FUSE - STRG LOCK FUSE | - | - |
ILLUSTRATION
| *1 | POWER SWITCH | *2 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - IG2 NO. 3 FUSE |
| *3 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *4 | DLC3 |
| *5 | COMBINATION METER ASSEMBLY | *6 | STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY) (for Manual Tilt and Manual Telescopic Steering Column) |
| *7 | STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY) (for Power Tilt and Power Telescopic Steering Column) | *8 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *9 | ID CODE BOX (IMMOBILISER CODE ECU) | - | - |
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System Diagram
SYSTEM DIAGRAM Circuit Description Component Outline Steering Lock ECU (Steering Lock Actuator Assembly)
The steering is locked and unlocked by communicating with the certification ECU
System Description
SYSTEM DESCRIPTION UNLOCK OPERATION CONDITIONS FOR STEERING LOCK (a) When the following condition is met, the unlock operation is performed.
The power switch is on (ACC) or on (IG).
HINT: When t
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedures to troubleshoot the steering lock system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Installation
INSTALLATION PROCEDURE 1. INSTALL STEERING WHEEL HEATER CONTROL ASSEMBLY (a) Connect the connector to the steering wheel heater control assembly. (b) Install the steering wheel heater control assembly to the lower steering wheel boss cover with the 2 screws. NOTICE: If the heater thermistor comes of
Freeze Frame Data
FREEZE FRAME DATA CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Navigation System / Trouble Codes. Body Electrical > Navigation System > Trouble Codes (e) Select a
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