2003 Honda Civic Owner's Manual - Page 211

Cooling System NUT BOLT BOLT TAB 9. Reconnect the battery cables to the terminals. Connect the positive ( ) cable first, then the negative ( ) cable. WARNING: Battery posts, terminals, and related accessories contain lead and lead compounds. Wash hands after handling. Standard for HX, LX and EX models in the U.S., and LX and Si models in Canada 4. Disconnect the battery cables from the terminals. Disconnect the negative ( ) cable first, then the positive ( ) cable. 5. Remove the bolt and nut, then remove the battery case. 6. Remove the battery. 7. Remove the reserve tank mounting bolt. Remove the reserve tank and drain the coolant. Put the tank back in place, making sure its bottom tab is in the holder. Reinstall the bolt. 8. Reinstall the battery and battery case. Secure them with the bolt and nut. The audio system disables itself when you disconnect the battery. When you turn on the radio you will see '' '' in the frequency display. Use the Preset buttons to enter the five-digit code (see page 149 ). 210 Maintenance