Initial Calibration Of Intuitive Parking Assist System (PD046-06)

Publication date: 2006-08-08
Reference number: PD046-06

INITIAL CALIBRATION OF INTUITIVE PARKING ASSIST SYSTEM

TECHNICAL SERVICE BULLETIN

Reference Number(s): PD046-06, Date of Issue: August 08, 2006

LEXUS:	2007 GS 350 & GS 430
Section:	PRE-DELIVERY SERVICE
COPYRIGHT:	© 2018 Lexus, a division of Toyota Motor Sales, USA License Agreement TMS1002

Introduction

The DCC fuse is removed at the assembly plant to reduce parasitic current draw from the battery during transport and storage. As a result of the removal of the DCC fuse, the intuitive parking assist system will not operate correctly until initialized.

Perform the initial calibration of the intuitive parking assist system following the procedure in this bulletin after installing the DCC fuse or any time after disconnecting the battery.

NOTE: Any time the battery terminal has been disconnected, the intuitive parking assist system MUST be re-initialized.

Applicable Vehicles

2007 model year GS 350 and GS 430 vehicles.

Warranty Information

WARRANTY INFORMATION

OP CODE	DESCRIPTION	TIME	OFP	T1	T2
N/A	Not Applicable to Warranty	-	-	-	-

Initial Calibration Procedure

NOTE: This procedure MUST be performed by 2 technicians.

Technician A checks the warning on the multi-information display and the touch screen in the vehicle.
Technician B blocks the sonar on the outside of the vehicle.

Fig 1: Identifying Park Assist Main Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Without depressing the brake pedal, push the engine START/STOP switch twice to select the "IG-ON ENGINE OFF" mode.
Turn the steering wheel in the full lock position, and then turn the steering wheel in the opposite full lock position.
Monitor the multi-information display and touch screen to confirm that initial calibration has completed.
1. Technician A:
  Push the park assist main switch in the switch box to turn the park assist ON. Then apply the parking brake and put the selector lever in the "N" position.
2. Technician B:
  Stand approximately 10 in.
  
  (25.4 cm) from the left front clearance sonar sensor as shown.
3. Technician A:
  Verify the warning screens below are NOT displayed with Technician B in position.
  
  If the warnings are still displayed, repeat steps 1- 3.
  
  Fig 2: Identifying Left Front Sonar Sensor Clearance
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the warnings are NOT displayed, the initial calibration is complete.
  
  Fig 3: Identifying Multi-Information Display
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002