2002 Nissan Xterra Owner's Manual - Page 130
2002 Nissan Xterra Manual
Page 130 highlights
CAR PHONE OR CB RADIO audio control switch. Press the top of the volume control to increase volume. Press the bottom of the volume control to decrease volume. When installing a CB, ham radio or car phone in your NISSAN, be sure to observe the following cautions, otherwise the new equipment may adversely affect the MFI (Multiport Fuel Injection) system and other electronic parts. ANTENNA The antenna cannot be shortened, but it can be removed. When you need to remove the antenna, turn the antenna rod counterclockwise. To install the antenna rod, turn the antenna clockwise. Tighten the antenna rod to specification using a suitable tool such as a open-end wrench. The antenna rod tightening specification is 2.0 - 2.6 N m (18 - 23 in-lb). Do not use pliers to tighten the antenna as they can leave marks on the antenna surface. The antenna rod can not be hand tightened to the proper specification. CAUTION Always properly tighten the antenna rod during installation or the antenna rod may break during vehicle operation. AHA1053 WARNING A cellular telephone should not be used while driving so full attention may be given to vehicle operation. Some jurisdictions prohibit the use of cellular telephones while driving. If you must make a call while your vehicle is in motion, the hands free cellular phone operational mode (if so equipped) is highly recommended. Exercise extreme caution Heater, air conditioner and audio systems 4-31