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Home >> Nissan-Datsun >> 2007 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Body, Lock & Security System) >> Service Information >> Intelligent Key System >> Intelligent Key Battery Replacement >> Intelligent Key Battery Inspection
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Intelligent Key Battery Inspection

WARNING: This page is about a different car, the 2009 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove battery to measure voltage across battery positive (+) and negative (-) terminals.
  2. Check by connecting a resistance (approximately 300Ω) so that the current value becomes about 10 mA.

    Standard : Approx. 2.5 - 3.0V 

    NOTE: Key fob does not function if battery is not installed correctly.
    Fig 1: Checking Resistance Of Intelligent Key Battery
    G04888199Courtesy of NISSAN MOTOR CO., U.S.A.
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