Battery Disconnect and Connect

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

For information on Ford Color Coded Illustrations refer to OEM Color Coding .

Disconnect

NOTE: When the battery is disconnected and connected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven to allow the PCM to relearn the adaptive strategy values.

NOTE: Be careful not to damage the battery monitoring sensor when removing the terminal from the battery post. Do not pry on the terminals or component damage may occur.

NOTE: The following step is to interrupt power to the vehicle's electrical system. It is not necessary to disconnect the positive battery cable terminal.

Loosen, but do not remove the nut. Position the negative battery cable aside.

Torque: 55 lb.in (6.2 Nm)

Courtesy of FORD MOTOR COMPANY
1. Position the positive battery cable terminal cover.
2. Loosen, but do not remove the nut. Position the positive battery cable aside.
  Torque: 55 lb.in (6.2 Nm)

Courtesy of FORD MOTOR COMPANY

Connect

To connect, reverse the disconnect procedure.