When The Parking Brake Cannot Be Released Due To A Malfunction - Lexus GS350 Owner's Manual

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4-2. Driving procedures
When there is a malfunction in the system
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Warning lights and/or warning message will turn on or flash. (P. 704, 717)
Depending on the condition, the parking brake indicator light may flash.
Usage in winter time
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P. 305
NOTICE
When parking the vehicle
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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
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Stop the vehicle in a safe place and check the warning messages.

When the parking brake cannot be released due to a malfunction

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Use the parking brake release tool to manually release the parking brake.
(P. 752)
Driving the vehicle with the parking brake set will lead to brake components over-
heating, which may affect braking performance and increase brake wear.
GS350_OM_OM30D41U_(U)