Lexus RX Owners Manual (RX450h): If the hybrid system will not start
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:
- The electronic key may not be functioning properly.
- There may not be sufficient fuel in the vehicle's tank.
Refuel the vehicle.
- There may be a malfunction in the immobilizer system.
- There may be a malfunction in the steering lock system.
- The hybrid system may be malfunctioning due to an electrical problem such as electronic key battery depletion or a blown fuse. However, depending on the type of malfunction, an interim measure is available to start the hybrid system.
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 12-volt battery may be discharged.
- The 12-volt battery terminal connections may be loose or corroded.
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:
- The 12-volt battery may be discharged.
- One or both of the 12-volt battery terminals may be disconnected.
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.
If you have a flat tire
Your vehicle is equipped with a spare tire. The flat tire can be
replaced with
the spare tire.
WARNING
■ If you have a flat tire
Do not continue driving with a flat tire.
Driving even a sho ...
If the electronic key does
not operate properly
If communication between the electronic key and vehicle is interrupted
or the electronic key cannot be used because the battery is
depleted, the smart access system with push-button start and wirele ...
Other materials:
Lexus RX Owners Manual (RX450h) > Bluetooth Phone: Using a Bluetooth
Phone
The hands-free system is a function that allows you to use your
cellular phone
without touching it.
This system supports Bluetooth. Bluetooth is a wireless data system that
allows the cellular phone to wirelessly connect to the hands-free system and
make/receive calls.
Before making a phone ...
Lexus RX Owners Manual (RX450h) > Using the driving support
systems: Driving mode select
switch
The driving modes can be selected to suit driving conditions.
Vehicles without Adaptive Variable Suspension System
Normal mode
Provides an optimal balance of fuel economy, quietness, and dynamic
performance.
Suitable for city driving.
Press the switch to change the driving mode to no ...
Lexus RX Owners Manual (RX450h)
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