PROCEDURE
CUSTOMIZE LEXUS PARKING ASSIST-SENSOR SYSTEM
Customizing with the GTS
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troubleshooting a function, first make sure that the function is set to the default setting.
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the clearance sonar main switch on.
Turn the GTS on.
Enter the following menus: Body Electrical / Clearance Sonar / Utility / Customize Setting.
Select the setting by referring to the table below.
| Display | Default | Content | Setting | Relevant ECU |
|---|---|---|---|---|
| Fr Sensor Onset Range | Wide | Sets the detection operation range for the front center sensors. | Narrow*1 or Wide*3 | Clearance warning ECU assembly |
| Rr Sensor Onset Range | Wide | Sets the detection operation range for the rear center sensors. | Narrow*2 or Wide*4 | Clearance warning ECU assembly |
| Keep Sense Buzzer | Avail | Sounds the buzzer when the distance between the vehicle and obstacle does not change for more than 3 seconds. | Not Avail or Avail
|
Clearance warning ECU assembly |
| Fr & Rr Buzzer Volume | M2 | Changes the buzzer volume setting. | L, M1, M2, M3 or H
|
Clearance warning ECU assembly |
| Temporary Mute Reset Speed Adjust | 20 km/h | Sets the vehicle speed at which the temporary mute function resets. | 00: System Link, 01: 15 km/h, 10: 20 km/h, 11: 30 km/h | Clearance warning ECU assembly |
| Temporary Mute Function | ON | Sets the availability of the temporary mute function. | 0: OFF,1: ON | Clearance warning ECU assembly |
| Display | Default | Content | Setting | Relevant ECU |
|---|---|---|---|---|
| Sensor Condition N | Avail | Makes the front sensors available when the shift lever is in N. | Not Avail or Avail
|
Clearance warning ECU assembly |
| Reverse Range Front Sensor | Fcrn | Changes the operation setting for the front sensors when the shift lever is in R. | F, Fcrn or F Stop
|
Clearance warning ECU assembly |
| Non P/R Range Rear Sensor | R Stop | Changes the operation setting for the rear sensors when the shift lever is in any position other than P or R. | R, Rcrn or R Stop
|
Clearance warning ECU assembly |
| Display | Default | Content | Setting | Relevant ECU |
|---|---|---|---|---|
| Display Mode | All | The display mode setting (when the LEXUS parking assist-sensor system is normal). | All or Undisp | Clearance warning ECU assembly |
*1: Detection range of 500 mm (19.7 in.)
*2: Detection range of 600 mm (23.6 in.)
*3: Detection range of 1000 mm (39.4 in.)
*4: Detection range of 1500 mm (59.1 in.)
Customizing with Multi-display Assembly
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troubleshooting a function, first make sure that the function is set to the default setting.
Turn the power switch on (IG).
Turn the clearance sonar main switch on.
Enter the following menus: Setup / Vehicle / LEXUS park assist.
Select the setting by referring to the table below.
| Display | Default | Content | Setting | Relevant ECU |
|---|---|---|---|---|
| Alert volume | 3 | Sets the buzzer alert volume. | 1, 2, 3, 4 or 5
|
Clearance warning ECU assembly |
| Display | Indicator of Display Off not illuminated*1 | The display mode setting (when the LEXUS parking assist-sensor system is normal). | Indicator of Display Off not illuminated*1 or indicator of Display Off illuminated*2 | Clearance warning ECU assembly |
| Distance Front | Green*4 | Sets the detection operation range for the front center sensors. | Orange*3 or Green*4 | Clearance warning ECU assembly |
| Distance Rear | Green*5 | Sets the detection operation range for the rear center sensors. | Orange*3 or Green*5 | Clearance warning ECU assembly |
| Display | Default | Content | Setting | Relevant ECU |
|---|---|---|---|---|
| Alert volume | Level 3 | Sets the buzzer alert volume. | Level 5, Level 4, Level 3, Level 2 or Level 1 | Clearance warning ECU assembly |
| Sonar Display | On | The display mode setting (when the LEXUS parking assist-sensor system is normal). | On or Off | Clearance warning ECU assembly |
| Front Sonar Distance | Green*4 | Sets the detection operation range for the front center sensors. | Orange*3 or Green*4 | Clearance warning ECU assembly |
| Rear Sonar Distance | Green*5 | Sets the detection operation range for the rear center sensors. | Orange*3 or Green*5 | Clearance warning ECU assembly |
*1: Sonar indication is available on the multi-display
*2: Sonar indication is not available on the multi-display
*3: Detection range of 600 mm (23.6 in.)
*4: Detection range of 1000 mm (39.4 in.)
*5: Detection range of 1500 mm (59.1 in.)