Lexus GX 460 2020 Owner's Manual page 389

388
4-5. Using the driving support systems
Operating conditions of emergency brake signal
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When the following conditions are met, the emergency brake signal will operates:
The emergency flashers are off.
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Actual vehicle speed is over 55 km/h (35 mph).
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The system judges from the vehicle deceleration that it is a sudden braking operation.
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Automatic system cancelation of emergency brake signal
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The emergency brake signal will be canceled in any of the following situations:
The emergency flashers are turned on.
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The system judges from the vehicle deceleration that is not a sudden braking operation.
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If the slip indicator comes on...
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It may indicate a malfunction in the TRC/Active TRC, VSC/Trailer Sway Control or hill-
start assist control system. Consult your Lexus dealer.
KDSS
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Some difference of vehicle height between left and right side can appear. This does not
indicate a malfunction in the KDSS system. For more information, contact your Lexus
dealer.
GX460_OM_OM60R28E_(GE)