See also:

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Lexus recommends the following maintenance. ...

Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that the warning message and light go off. ...

What is not covered
This warranty does not cover damage or failures resulting directly or indirectly from any of the following: • Fire, accidents or theft • Abuse or negligence • Misuse — for example, racing ...