Lexus GS350 Owner's Manual page 449

Warning message
(If equipped)
(If equipped)
(U.S.A.) (Canada)
(U.S.A.) (Canada)
GS350_300_GS F_OM_OM30G34U_(U)
7-2. Steps to take in an emergency
Details/Actions
Indicates that the LKA (Lane-Keeping Assist) system has
determined that the driver does not have their hands on
the steering wheel while the steering control function is
on
If the driver operates the steering wheel only a small
amount, the system may be unable to detect the steer-
ing wheel operations and this warning may be dis-
played.
A buzzer also sounds.
→ Firmly hold the steering wheel.
Indicates that steering control function is temporarily
canceled due to the LKA (Lane-Keeping Assist) system
determining that the driver does not have their hands on
the steering wheel while the steering control function is
on
If the driver operates the steering wheel only a small
amount, the system may be unable to detect the steer-
ing wheel operations and this warning may be dis-
played.
→ Firmly hold the steering wheel.
Indicates that the parking brake system is overheating
A buzzer also sounds.
→ Do not use the parking brake until the message dis-
appears.
Indicates an engine malfunction
A buzzer also sounds.
→ Have the vehicle inspected by your Lexus dealer.
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