Lexus IS250 IS220d GSE20 ALE20 - POWER STEERING
POWER STEERING SYSTEM - PRECAUTION
- NOTICE:
- When disconnecting the negative (-) battery cable, initialize the following systems after the cable is reconnected.
| System Name | See procedure |
| Parking Assist Monitor System | |
| Power Window Control System |
| 1.HANDLING PRECAUTIONS FOR SRS AIRBAG SYSTEM |
The vehicle is equipped with an SRS (Supplemental Restraint System) such as airbags. Failure to carry out service operations in the correct sequence could cause the SRS to unexpectedly deploy during servicing. This may cause a serious accident.
Before servicing (including inspection, replacement, removal and installation of parts), be sure to read the precautionary notices for the Supplemental Restraint System .
| 2.PRECAUTIONS FOR REMOVAL, INSTALLATION AND REPLACEMENT OF ELECTRONIC MOTOR POWER STEERING COMPONENTS |
Be sure to align the front wheels straight ahead when removing and installing the power steering gear assembly.
Except 2AD-FHV RHD
If disconnecting the steering sliding yoke sub-assembly and the pinion shaft of the power steering gear assembly, be sure to put matchmarks before starting the operation.
2AD-FHV RHD
If disconnecting the No. 2 steering intermediate shaft assembly and the pinion shaft of the power steering gear assembly, be sure to put matchmarks before starting the operation.
After replacing the power steering gear assembly or power steering ECU assembly, clear the rotation angle sensor calibration value, initialize the rotation angle sensor, and calibrate torque sensor zero point .