DESCRIPTION
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1ABD | Short to +B in Buzzer | Both of the following conditions are met:
|
|
C1ABE | Short to GND or Open in Buzzer | Both of the following conditions are met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. | CHECK DTC |
(a) Turn the engine switch off.
(b) Turn the engine switch on (IG).
(c) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Slave > Trouble CodesOK:
No DTCs are output.
OK | ![]() | USE SIMULATION METHOD TO CHECK |
|
2. | CHECK HARNESS AND CONNECTOR (RCTA BUZZER - BATTERY AND BLIND SPOT MONITOR SENSOR RH) |
(a) Disconnect the S52 RCTA buzzer (blind spot monitor buzzer) connector.
(b) Disconnect the W2 blind spot monitor sensor RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
S52-2 (BZN) - W2-3 (BUZ) | Always | Below 1 Ω |
S52-2 (BZN) - Body ground | Always | 10 kΩ or higher |
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
S52-1 (BZP) - Body ground | Engine switch on (IG) | 11 to 14 V |
S52-1 (BZP) - Body ground | Engine switch off | Below 1 V |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. | REPLACE RCTA BUZZER (BLIND SPOT MONITOR BUZZER) |
(a) Replace the RCTA buzzer (blind spot monitor buzzer).
REAR CROSSING TRAFFIC ALERT BUZZER (w/o Rear No. 2 Seat): Click here
REAR CROSSING TRAFFIC ALERT BUZZER (w/ Rear No. 2 Seat): Click here
|
4. | CHECK DTC |
(a) Clear the DTCs.
Click here
(b) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Slave > Trouble CodesOK:
No DTCs are output.
OK | ![]() | END |
NG | ![]() | REPLACE BLIND SPOT MONITOR SENSOR RH |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Navigation System: XM Tuner Antenna Disconnected (B15FE,B15FF)
DESCRIPTION These DTCs are stored when a malfunction occurs in the telephone antenna assembly which is connected to the radio receiver assembly. DTC No. Detection Item DTC Detection Condition Trouble Area B15FE XM Tuner Antenna Disconnected The telephone antenna assembly is not conn ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Seat Side Airbag Assembly (for Captain Seat Type): Installation
INSTALLATION PROCEDURE 1. INSTALL REAR SEAT AIRBAG ASSEMBLY (a) Install the rear seat airbag assembly with 2 new nuts. Torque: 5.5 N·m {56 kgf·cm, 49 in·lbf} NOTICE:
Do not reuse the nuts.
Make sure that the rear seatback frame sub-assembly is not deformed. If it is deformed, replace it wit ...