Battery: Service and Repair

Battery Terminal Disconnection and Reconnection

Disconnection

NOTE: Some systems store data in memory (including seat position, mirror position, etc) that is lost when the battery is disconnected. Do the following procedures before disconnecting the battery.

1. Make sure you have the anti-theft code for the audio system or the audio-navigation unit.
2. Make sure the ignition switch is in LOCK (0), or the vehicle ignition is in the OFF mode.
3. Remove the bulkhead cover.
4. Disconnect and isolate the negative cable from the battery.

NOTE: Always disconnect the negative cable from the battery first.

5. Disconnect the positive cable from the battery.

Reconnection

NOTE: Some systems store data in memory (including seat position, mirror position, etc) that is lost when the battery is disconnected. Do the following procedures to restore the systems back to normal operation.

1. Clean the battery terminals.
2. Test the battery.
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.







4. Apply multipurpose grease to the terminals to prevent corrosion.
5. Install the bulkhead cover.
6. Enter the anti-theft code for the audio system or the audio-navigation unit.
7. Enter the audio presets (if applicable), and enter the XM audio presets (if equipped).
8. Set the clock (for vehicles without navigation).