Lexus NX: Blind Spot Monitor Main Switch
Inspection
INSPECTION
PROCEDURE
1. INSPECT COMBINATION SWITCH ASSEMBLY (BLIND SPOT MONITOR MAIN SWITCH)
(a) Remove the combination switch assembly.
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| (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the combination switch assembly (blind spot monitor main switch). |
|
(c) Check that the switch illuminates.
(1) Apply battery voltage to the combination switch assembly (blind spot monitor main switch) and check that the switch illuminates.
OK:
| Connection | Specified Condition |
|---|---|
| Battery positive (+) → Terminal 7 (ILL+) Battery negative (-) → Terminal 12 (ILL-) | Illuminates |
If the result is not as specified, replace the combination switch assembly (blind spot monitor main switch).
(d) Check that the switch indicator illuminates.
(1) Apply battery voltage to the combination switch assembly (blind spot monitor main switch) and check operation of the switch as shown in the table below.
OK:
| Connection | Switch Condition | Specified Condition |
|---|---|---|
| Battery positive (+) → Terminal 5 (B) Battery negative (-) → Terminal 11 (E) | Blind spot monitor main switch on (not protruding) | Indicator Illuminates |
If the result is not as specified, replace the back sonar or combination switch assembly (blind spot monitor main switch).
(e) Install the combination switch assembly.
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Blind Spot Monitor Sensor
RemovalREMOVAL CAUTION / NOTICE / HINT NOTICE:
Avoid any impact to the blind spot monitor sensor.
Do not drop the blind spot monitor sensor. If it is dropped, replace it with a new one.
PROCE
Precaution
PRECAUTION PRECAUTIONS FOR BLIND SPOT MONITOR SYSTEM (a) The blind spot monitor function may not detect vehicles correctly in the following conditions: (1) When the sensor is misaligned due to a stron
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Installation
INSTALLATION PROCEDURE 1. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY CAUTION: Wear insulated gloves and use insulated tools. (a) Install the hybrid battery junction block assembly with the 3 nuts. Torque: 7.5 N·m {76 kgf·cm, 66 in·lbf} NOTICE: If the hybrid battery junction block assembly has be
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the blind spot monitor system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. INSPECT AUXILIARY BATTE
