Lexus NX: Parts Location
Lexus NX Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Immobiliser System / Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - AM2 FUSE - STRG LOCK FUSE | *2 | NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY - IMMOBI FUSE |
ILLUSTRATION
| *1 | POWER SWITCH | *2 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *3 | ID CODE BOX (IMMOBILISER CODE ECU) | *4 | DLC3 |
| *5 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *6 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - IG2 NO.3 FUSE |
| *7 | COMBINATION METER ASSEMBLY | *8 | SECURITY INDICATOR LIGHT (AIR CONDITIONING CONTROL ASSEMBLY) |
| *9 | STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY) | *10 | HYBRID VEHICLE CONTROL ECU |
| *11 | DCM (TELEMATICS TRANSCEIVER) (w/ Lexus Enform Remote) | - | - |
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System Diagram
SYSTEM DIAGRAM
System Description
SYSTEM DESCRIPTION IMMOBILISER SYSTEM DESCRIPTION (a) The immobiliser system determines whether or not to enable starting of the hybrid control system based on a comparison of the key ID code and the
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use this procedure to troubleshoot the immobiliser system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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SEE MORE:
Steering Angle Sensor (C1A47)
DESCRIPTION The blind spot monitor sensor receives steering angle signals from the steering sensor via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1A47 Steering Angle Sensor A fail flag is transmitted from the steering sensor
Steering
Height Control Sensor Data Out of Range When Initializing (B2452)
DESCRIPTION The headlight ECU sub-assembly LH stores this DTC if the value from the rear height control sensor sub-assembly LH is out of range when performing initialization of the headlight ECU sub-assembly LH, such as when the vehicle is not level or jacked up. DTC No. Detection Item DTC De
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