Reasons for the hybrid system not starting vary depending on the situation.
Check the following and perform the appropriate procedure:
The hybrid system will not start even though the correct starting procedure is being followed.
One of the following may be the cause of the problem:
Refuel the vehicle.
The interior lights and headlights are dim, or the horn does not sound or sounds at a low volume.
One of the following may be the cause of the problem:
The interior lights and headlights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem:
Contact your Lexus dealer if the problem cannot be repaired, or if repair procedures are unknown.
Emergency start function
When the hybrid system does not start, the following steps can be used as an interim measure to start the hybrid system if the power switch is functioning normally.
Do not use this starting procedure except in cases of emergency.
1. Turn the power switch to ON mode and check that the parking brake is set.
2. Shift the shift lever to P.
3. Turn the power switch to ACCESSORY mode.
4. Press and hold the power switch for about 15 seconds while depressing the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the system may be malfunctioning. Have the vehicle inspected by your Lexus dealer.
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Quarter Trim Speaker (w/o Rear No. 2 Seat): Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL QUARTER SIDE SPEAKER ASSEMBLY NOTICE: Do not touch the speaker cone. (a) Connect the connector. (b) Engage the clip to temporarily i ...
Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual > Front Camera System: Buzzer Circuit Short to Ground or Open (C1A4A14)
DESCRIPTION If the forward recognition camera detects an open or short to ground in the buzzer circuit, it will store DTC C1A4A14. DTC No. Detection Item DTC Detection Condition Trouble Area C1A4A14 Buzzer Circuit Short to Ground or Open The forward recognition camera detects an ope ...