Pre-Crash Safety System Precaution

Restraints. Lexus Is250, Is220D. Gse20 Ale20
Pre-Crash Safety. Lexus Is250, Is220D. Gse20 Ale20

  1. TROUBLESHOOTING PRECAUTIONS

  1. HANDLING PRECAUTIONS

Pre-Crash Safety 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
Click here
Power Window Control System
Click here

1.TROUBLESHOOTING PRECAUTIONS

  1. If a terminal contact point malfunction or part installation problem occurs, removal and reinstallation of the suspected part may return the system to normal. However, be aware that the normal condition may only be temporary.

  2. Before disconnecting connectors or removing/installing parts, determine the malfunctioning area by checking and writing down the vehicle's condition at the time of the malfunction (DTC outputs, etc.).

  3. Be sure to check for DTCs related to other systems. The pre-crash safety system may be influenced by malfunctions in other systems.


2.HANDLING PRECAUTIONS

  1. When removing and installing the ECU, sensor, switch or other pre-crash safety system related parts, perform the following:

    1. Make sure the engine switch is OFF unless otherwise specified in the inspection procedures.
    2. After the removal/installation, check for DTCs and confirm that a normal system code is output.