2002 Nissan Frontier Owner's Manual - Page 219
2002 Nissan Frontier Manual
Page 219 highlights
KEYFOB BATTERY REPLACEMENT Replace the battery in the keyfob as follows: 1. Open the lid using a coin. 2. Replace the battery with a new one. Recommended battery: Toshiba CR2025 or equivalent. 3. Close the lid securely. 4. Press the LOCK button, then the UNLOCK button two or three times to check the keyfob operation. If the battery is removed for any reason other than replacement, perform step 4 above. ● An improperly disposed battery can hurt the environment. Always confirm local regulations for battery disposal. ● The keyfob is water-resistant; however, if it does get wet, immediately wipe completely dry. ● The operational range of the keyfob extends to approximately 33 ft (10 m) from the vehicle. This range may vary with conditions. LPD0081 8-30 Maintenance and do-it-yourself