LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 418 (Remote Keyless Entry) >> Remote Keyless Entry System >> Electronic Key Battery Replacement >> Check Electronic Key Battery
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check Electronic Key Battery

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Remove battered and measure voltage between battery positive and negative terminals.

Voltage: 2.5V -3.0V 

Fig 1: Checking Electronic Key Battery
G00744221Courtesy of NISSAN MOTOR CO., U.S.A.