Lexus GS450h - When There Is a Malfunction in the System; When the System Malfunctions; When the Parking Brake Cannot be Released Due to a Malfunction

GS450h_OM_OM30E26U_(U)
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4-2. Driving procedures
4
Driving
■ When there is a malfunction in the system
Warning lights and/or warning message will turn on or flash. (P. 505, 518)
Depending on the condition, the parking brake indicator light may flash.
■ Usage in winter time
P. 320
NOTICE
■ When parking the vehicle
Before you leave the vehicle, set the parking brake, shift the shift lever to P and
make sure that the vehicle does not move.
■ When the system malfunctions
Stop the vehicle in a safe place and check the warning messages.
■ When the parking brake cannot be released due to a malfunction
Use the parking brake release tool to manually release the parking brake.
(P. 557)
Driving the vehicle with the parking brake set will lead to brake components over-
heating, which may affect braking performance and increase brake wear.