See also:

Setting a cellular phone
Registering a cellular phone in the hands-free phone system allows the system to function. The following functions can be used for registered cellular phones:  - Functions and operation proced ...

If your vehicle needs to be towed
If towing is necessary, we recommend having your vehicle towed by your Lexus dealer or a commercial towing service, using a lift-type truck or a flat bed truck. Use a safety chain system for all ...

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