Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT NAVIGATION ANTENNA ASSEMBLY
| (a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the navigation antenna assembly. |
|
2. INSPECT ANTENNA CORD SUB-ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
| *a | Component without harness connected (Antenna Cord Sub-assembly) | - | - |
| *c | Navigation Antenna | - | - |
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| A-1 - B-1 | Always | Below 1 Ω |
| A-2 - B-2 | Always | Below 1 Ω |
| A-3 - B-3 | Always | Below 1 Ω |
| A-4 - B-4 | Always | Below 1 Ω |
If the result is not as specified, replace the antenna cord sub-assembly.
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Installation
INSTALLATION PROCEDURE 1. INSTALL NAVIGATION ANTENNA ASSEMBLY 2. INSTALL NAVIGATION ANTENNA BRACKET (a) Attach the 4 guides to install the navigation antenna assembly as shown in the illustration.
Navigation Ecu
ComponentsCOMPONENTS ILLUSTRATION *1 NAVIGATION ECU *2 NO. 1 RADIO BRACKET *3 NO. 2 RADIO BRACKET *4 RADIO RECEIVER ASSEMBLY WITH BRACKET *5 NAVIGATION WIRE - - Remo
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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 the power switch is turned on (ACC) or on (IG) and the key and certification ECU (smart key ECU assem
Precaution
PRECAUTION WHEN DISCONNECTING AUXILIARY BATTERY CABLE (a) After the power switch is turned off, the radio receiver assembly requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the power switch off, wait 6 minutes or more before disconnecting th
