Battery Terminal Disconnection and Reconnection: Reconnection

Some systems store data in memory that is lost when the battery is disconnected. Do the following procedures to restore the system back to normal operation.

1. Clean the battery terminals.
2. Test the battery (see Battery Test  ).
3. Reconnect the positive cable (A) to the battery (B) first, then reconnect the negative cable (C) to the battery.
   NOTE: Always connect the positive cable to the battery first.
   Fig 1: Always Connect The Positive Cable To The Battery First

   Courtesy of TOYOTA
4. Apply multipurpose grease to the terminals to prevent corrosion.
5. Enter the anti-theft code(s) for the audio system and/or navigation system (if equipped).
6. Enter the audio presets (if applicable), and enter the XM audio presets (if equipped).
7. Set the clock (for vehicles without navigation).