FixVault

Sliding Roof System: Precaution

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system after the cable is reconnected.
SYSTEM REFERENCE

System Name See Procedure
Power Window Control System INITIALIZATION
  1. PRECAUTIONS WHEN USING TECHSTREAM 
    1. When using the Techstream with the engine switch off to troubleshoot:

      Connect the Techstream to the vehicle, and turn the courtesy light switch on and off at 1.5-second intervals until communication between the Techstream and the vehicle begins.

    2. After all DTC s are cleared, check if the trouble occurs again 6 seconds after the engine switch is turned on (IG).