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Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis (Single Page) >> External Pages >> Different variant/trim >> Section 26 (Auto Headlight Beam Level Control System (Plug-In) (Diagnostics - Introduction)) >> Automatic Headlight Beam Level Control System >> Precaution >> Precaution
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Automatic Headlight Beam Level Control System: Precaution: Precaution

WARNING: This page is about a different variant/trim than selected.
  1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following system after the cable is reconnected.

    System Name See Procedure
    Power Door Lock Control System Refer to INITIALIZATION
  2. PRECAUTIONS WHEN USING TECHSTREAM 
    1. When using the Techstream with the power 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 DTCs are cleared, check if the trouble occurs again 6 seconds after the power switch is turned to on (IG).