Honda Civic Service Manual: Battery System

Electrical

...

Battery Removal and Installation

Removal 1. Battery Terminal - Disconnection 1. Make sure the ignition switch is in LOCK (0). ...

See also:

Honda Civic Service Manual. HFL Switch Removal, Installation, and Test
0521B0 Removal NOTE: SRS components are located in this area. Review the SRS component locations and the precautions and procedures before doing repairs or service. 1. Battery Terminal (SRS) - Disconnection ...