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
NEXT 2.
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Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE:
When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1214 may be output. As there is no malfunction, clear the DTC.
While the auxiliary battery is connected, even if the power switch is off, th
ECU Power Source Circuit
DESCRIPTION This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuse for circuits related to this system before performing the following procedure.
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