DESCRIPTION
The front corner ultrasonic sensor RH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front corner ultrasonic sensor RH. If the front corner ultrasonic sensor RH has an open circuit or other malfunction, it will not function normally.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1AE4 | Front Right Sensor Malfunction | A malfunction of the front corner ultrasonic sensor RH. |
|
CAUTION / NOTICE / HINT
NOTICE:
If DTCs are output after repairs, turn the engine switch on (IG) and the intuitive parking assist system on. Then clear the DTCs.
Click here
PROCEDURE
1. | CHECK DTC OUTPUT |
(a) Check for DTCs.
Click here
Result | Proceed to |
---|---|
Only DTC C1AE4 is output | A |
DTC C1AE4 and C1AEC are output | B |
No DTCs are output | C |
B | ![]() | GO TO DTC (C1AEC) |
C | ![]() | USE SIMULATION METHOD TO CHECK |
|
2. | REPLACE FRONT CORNER ULTRASONIC SENSOR RH |
(a) Replace the front corner ultrasonic sensor RH with a known good one.
Click here
HINT:
All of the sensors are interchangeable. To confirm whether a sensor is functioning normally, switch it with a known good sensor from the other end of the vehicle.
|
3. | CHECK DTC OUTPUT |
(a) Clear the DTCs.
Click here
(b) Check for DTCs.
Click here
Result | Proceed to |
---|---|
DTC C1AE4 is output | A |
No DTCs are output | B |
A | ![]() | REPLACE CLEARANCE WARNING ECU ASSEMBLY |
B | ![]() | END (FRONT RIGHT SENSOR WAS DEFECTIVE) |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Power Seat Control System(for Second Row): Precaution
PRECAUTION POWER FOLDING SEAT FUNCTION HANDLING PRECAUTIONS NOTICE:
When a rear power seat is operating, make sure that the area around the seat is free of obstructions.
When a rear power seat is operating, be careful not to allow any part of your body or foreign objects to interfere with the s ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Transfer Assembly: Reassembly
REASSEMBLY PROCEDURE 1. INSTALL REAR TRANSFER DRIVEN PINION BEARING (OUTER RACE) (a) Using SST and a press, install the rear transfer driven pinion bearing (outer race) to the transfer case sub-assembly. SST: 09950-60010 09951-00620 SST: 09950-70010 09951-07150 NOTICE:
Keep the transfer case ...