Lexus ES: Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE ROAD SIGN ASSIST SYSTEM
NOTICE:
Be sure to make a note of the current settings before customizing.
(a) Customizing with the multi-information display
(1) Turn the engine switch on (IG).
(2) Using the steering pad switches, change the customize settings.
HINT:
Each item is displayed on the "Setting" screen of the multi-information display.
Road Sign Assist Setup| Display | Description | Setting | Default | Relevant ECU |
|---|---|---|---|---|
| Functions | Road sign assist function setting | On / Off | On | Forward recognition camera |
| Excess Speed | Excess speed notification method setting | No Notice / Only Visual / Visual and Audible | Only Visual | Forward recognition camera |
| Notification Level | Excess speed notification level setting | 10 km/h (5 MPH) / 5 km/h (3 MPH) / 2 km/h (1 MPH) | 2 km/h (1 MPH) | Forward recognition camera |
| No Overtaking | Overtaking prohibition notification method setting | No Notice / Only Visual / Visual and Audible | Only Visual | Forward recognition camera |
| Other Signs | Other notification method setting | No Notice / Only Visual / Visual and Audible | Only Visual | Forward recognition camera |
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Before performing troubleshooting for the road sign assist system, make sure that the pre-collision system and lane control system are not malfunctioning.
Pre-collisio
Utility
UTILITY NOTICE: If the forward recognition camera has been replaced due to a malfunction in the road sign assist system, be sure to perform forward recognition camera adjustment. Otherwise all systems
Terminals Of Ecu
TERMINALS OF ECU NOTICE:
DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
D
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Rear Right Sensor Malfunction (C1AE9)
DESCRIPTION The rear corner ultrasonic sensor RH is installed to the rear bumper. The clearance warning ECU assembly detects obstacles based on signals received from the rear corner ultrasonic sensor RH. If the rear corner ultrasonic sensor RH has an open circuit or other malfunction, it will not fu
