Lexus LS500 - PCS Warning Light (Warning Buzzer); PKSB off Indicator (Warning Buzzer); Slip Indicator

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7-2. Steps to take in an emergency
LS500h_OM_OM50F42U_(U)
7
When trouble arises
■ PKSB OFF indicator (warning buzzer)
■ PCS warning light (warning buzzer)
■ Slip indicator
Warning light Details/Actions
(flashes)
When a buzzer sounds:
Indicates a malfunction in the PKSB (Parking Support Brake) system
→ Have the vehicle inspected by your Lexus dealer immediately.
When a buzzer does not sound:
Indicates that the system is temporarily unavailable, possibly due to a
sensor being dirty or covered with ice, etc.
→ Follow the instructions displayed on the multi-information display.
(→P.284, 437)
Warning light Details/Actions
(flashes or illumi-
nates)
Indicates a malfunction in the PCS (Pre-Collision System) or that the
system is temporarily unavailable due to the vehicle being extremely
hot/cold, or dirt around a front sensor, etc.
→ Follow the instructions displayed on the multi-information display.
(→P.219, 226, 440)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control)
system is disabled, the PCS warning light will illuminate.
→ P.219, 226
Warning light Details/Actions
Indicates a malfunction in:
 The VSC system;
 The TRAC system;
 The hill-start assist control system;
 The VGRS system (if equipped); or
 The DRS system (if equipped)
→ Have the vehicle inspected by your Lexus dealer immediately.