Lexus NX: Blind Spot Monitor System
Lexus NX Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Blind Spot Monitor System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Speed Sensor (C1A45)
- Yaw Rate Sensor (C1A46)
- Steering Angle Sensor (C1A47)
- Short to +B in Outer Mirror Indicator(Master) (C1AB0)
- Short to +B in Outer Mirror Indicator(Slave) (C1AB1)
- Short to GND in Outer Mirror Indicator(Master) (C1AB2)
- Short to GND in Outer Mirror Indicator(Slave) (C1AB3)
- Open in Outer Mirror Indicator(Master) (C1AB4)
- Open in Outer Mirror Indicator(Slave) (C1AB5)
- Blind Spot Monitor Master Module (C1AB6)
- Blind Spot Monitor Slave Module (C1AB7)
- Destination Information Undefined (C1AB8)
- Blind Spot Monitor Master Module Beam Axis Inspection Incomplete (C1ABB)
- Blind Spot Monitor Slave Module Beam Axis Inspection Incomplete (C1ABC)
- Short to GND or Open in Buzzer (C1ABE)
- Master Module Horizontal Axis Misalignment (C1AC1)
- Slave Module Horizontal Axis Misalignment (C1AC2)
- Lost Communication with Steering Angle Sensor Module (U0126,U0125,U0129,U0142,U0293)
- Lost Communication with Blind Spot Monitor Slave Module (U0232)
- Software Incompatibility with Body Control Module "B" (U1331)
- Main Switch Circuit
- Power Source Circuit
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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
Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Panoramic View Monitor System *B w/ Parking Assist Monitor System *1 BLIND SPOT MONITOR SENSOR LH (MASTER) *2 BLIND SPOT MONITOR SENSOR RH (SLAVE)
System Diagram
SYSTEM DIAGRAM
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Low Beam Headlight Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the low beam headlights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
Recognition code registration is necessary when replacing
Power Source Control ECU Malfunction (B2782)
DESCRIPTION The certification ECU (smart key ECU assembly) has a power source mode switching function. This DTC is stored when the IGE input (the steering lock motor activation permission signal) sent directly from the certification ECU (smart key ECU assembly) to the steering lock ECU (steering loc
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