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
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT AIR FUEL RATIO SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 (HA1B) - 2 (+B) 20°C (68°F) 2 to 6 Ω 1 (HA1B) - 4 (A1B-) Always 10 kΩ o
Sensor Frozen Indication (Dirty or Frozen)
DESCRIPTION When the ultrasonic sensor is dirty or frozen, "Parking Assist Unavailable Clean Parking Assist Sensor" is displayed on the multi-information display in the combination meter assembly. PROCEDURE 1. CHECK FOR DTC (a) Clear the DTCs. Body Electrical > IPA/ICS/Clearance Sonar &g
