To ensure safe and economical driving, day-to-day care and regular maintenance are essential. It is the owner's responsibility to perform regular checks.
Lexus recommends the following maintenance:
General maintenance
General maintenance should be performed on a daily basis. This can be done by yourself or by a Lexus dealer.
Scheduled maintenance
Scheduled maintenance should be performed at specified intervals according to the maintenance schedule.
Do-it-yourself maintenance
You can perform some maintenance procedures by yourself.
Please be aware that do-it-yourself maintenance may affect warranty coverage.
The use of Lexus repair manuals is recommended.
For details about warranty coverage, refer to the separate "Owner's Guide", "Warranty and Service Guide", "Owner's Manual Supplement" or "Warranty Booklet".
■ Repair and replacement It is recommended that genuine Lexus parts be used for repairs to ensure performance of each system. If non-Lexus parts are used in replacement or if a repair shop other than a Lexus dealer performs repairs, confirm the warranty coverage.
■ Resetting the message indicating maintenance is required (U.S.A. only) After the required maintenance is preformed according to the maintenance schedule, please reset the message.
To reset the message, follow the procedures described below:
1. Select on the multi-information display.
2. Press or of the meter control switch, select the "Scheduled Maintenance" screen and then press and hold the .
3. Select the "Yes" and push .
4. A message will be displayed on the multi-information display when the reset procedure has been completed.
■ Allow inspection and repairs to be performed by a Lexus dealer
WARNING
■ If your vehicle is not properly maintained Improper maintenance could result in serious damage to the vehicle and possible serious injury or death.
■ Handling of the 12-volt battery
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Seat Heater System: Lost Communication with Front Seat Temperature Adjustment Switch LIN (B14B5)
DESCRIPTION The refreshing seat switch (for front side) communicates with the air conditioning amplifier assembly via LIN communication. If the LIN communication system is malfunctioning, the air conditioning amplifier assembly will not operate even if the refreshing seat switch (for front side) is ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Meter / Gauge System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the ECM, main body ECU (multiplex network body ECU) or Certification ECU (Smart key ECU assembly), refer to Registration. Click here HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed ...