Dust off the vehicle body after you drive. Regularly inspect your vehicle for scratches on painted surfaces. A scratch on a painted surface can result in body rust. If you find a scratch, promptly repair it.
Honda Civic Service Manual. Front Seat Belt Removal and Installation - Driver's Seat (2-door)
Removal
1.
Battery Terminal (SRS) - Disconnection
1.
Make sure the ignition switch is in LOCK (0).
2.
Disconnect and isolate the negative cab ...