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Home >> Nissan-Datsun >> 2011 >> Sentra SE-R >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Body, Lock & Security System >> Service Information >> Intelligent Key System >> Trouble Diagnosis Symptom Chart >> All Intelligent Key Functions Are Inoperative
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All Intelligent Key Functions Are Inoperative

NOTE:
  • Before performing the diagnosis in the following table, check "Trouble Diagnosis Procedure". Refer to "TROUBLE DIAGNOSIS PROCEDURE ".
  • Make sure that vehicle is under the condition shown in "Conditions of vehicle" before starting diagnosis, and check each symptom.
  • If the following "symptoms" are detected, check systems shown in the "Diagnoses/service procedure" column in this order.
  • Check if ignition switch turns using mechanical key. If it turns, check if "ENGINE START BY I-KEY" in "WORK SUPPORT" mode is ON.

Conditions of Vehicle (Operating Conditions)

DIAGNOSIS/SERVICE PROCEDURE

Symptom Diagnosis/service procedure Reference Information
All doors, trunk and ignition switch do not respond to Intelligent Key command. 1. Intelligent Key battery inspection check. INTELLIGENT KEY BATTERY REPLACEMENT 
2. Remote Keyless Entry Function check. REMOTE KEYLESS ENTRY FUNCTION 
3. Intelligent Key unit power supply and ground circuit check. KEY SWITCH (INTELLIGENT KEY UNIT INPUT) CHECK 
4. Replace Intelligent Key unit. REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT