Component Inspection

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

Check Intelligent Key relative signal strength
Confirm vehicle Intelligent Key antenna signal strength

REPLACE INTELLIGENT KEY BATTERY
1. Release the lock knob at the back of the Intelligent Key and remove the mechanical key.
2. Insert a flat-blade screwdriver (A) wrapped with a cloth into the slit of the corner and twist it to separate the upper part from the lower part.
  CAUTION:
  - Do not touch the circuit board or battery terminal.
  - The keyfob is water-resistant. However, if it does get wet, immediately wipe it dry.
  Fig 1: Releasing Lock Knob At Back Of Intelligent Key
  Courtesy of NISSAN NORTH AMERICA, INC.
3. Replace the battery with new one.
4. Align the tips of the upper and lower parts, and then push them together until it is securely closed.
  CAUTION:
  - When replacing battery, keep dirt, grease, and other foreign materials off the electrode contact area.
5. After replacing the battery, check that all Intelligent Key functions work properly.
  Is the inspection result normal?
  
  YES: Intelligent Key is OK.
  
  NO: Check remote keyless entry receiver. Refer to "COMPONENT FUNCTION CHECK ".
  
  Fig 2: Aligning Tips Of Upper And Lower Parts Of Intelligent Key
  Courtesy of NISSAN NORTH AMERICA, INC.