Battery Terminal Disconnection and Reconnection: Disconnection
NOTE:
Some systems store data in memory (including seat position, mirror position, etc) is lost when the battery is disconnected. Do the following procedures before disconnecting the battery.
- Make sure you hvae the anti-theft code(s) for the audio system and/or navigation system (if equipped).NOTE: For some models it maybe necessary to write down the audio the presets (AM and FM), because the audio unit does not retain the presets after the battery is disconnected.
- Write downt he XM audio presets (if equipped).
- Make sure the ignition switch is in LOCK (0).
- Disconnect and isolate the negative cable from the battery.NOTE: Always disconnect the negative battery cable from the battery first.
- Disconnect the positive cable from the battery.