Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that the warning message and light go off.
See also:
Light bulbs
You may replace the following bulbs by yourself. The difficulty level of replacement
varies depending on the bulb. If necessary bulb replacement seems difficult to perform,
contact your Lexus deal ...
Dynamic radar cruise control
Dynamic radar cruise control supplements conventional cruise control
with a vehicle-to-vehicle distance control. In vehicle-to-vehicle dis-
tance control mode, the vehicle automatically accelerates ...
Initialization
Items to initialize
The following items must be initialized for normal system operation in
cases such as after the battery is reconnected, or maintenance is per-
formed on the vehicle.
...