Lexus NX350h 2022 Owner's Manual page 622

9-2. If a warning light illuminates/flashes or a warning message is displayed on the meter
Parking brake indicator
Condition
(U.S.A.)
(flashes) or
(Canada) (flashes)
Brake hold operated indicator (warning buzzer)
Condition
(flashes)
620
It is possible that the parking brake is not fully engaged or
released
Operate the parking brake switch once again.
This light comes on when the parking brake is not released.
If the light turns off after the parking brake is fully released,
the system is operating normally.
Indicates a malfunction in the parking brake system
Have the vehicle checked by your Lexus dealer immedi-
ately.
Indicates a malfunction in the brake hold system
Have the vehicle checked by your Lexus dealer immediately.
Cause / Remedy
Cause / Remedy