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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Symptom Diagnosis >> Security Control System >> Intelligent Key System Symptoms >> Symptom Table

Symptom Table

NOTE: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

SYMPTOM TABLE 1 (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) 

No. Door lock operation (remote keyless entry) Door lock operation (request switch of front/rear/back door) or trunk/back door open operation (opener switch of trunk/back door panel) Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) Symptom
1 OK OK No start No start Refer to Diagnosis Procedure .
2 OK NG OK OK Refer to Diagnosis Procedure .
3 OK NG No crank, No start OK Refer to Diagnosis Procedure .
4 NG NG No crank, No start OK Refer to Diagnosis Procedure .
5 NG NG No start No start Refer to Diagnosis Procedure .
6 OK OK No crank, No start OK Refer to Diagnosis Procedure .
7 NG OK OK OK Refer to Diagnosis Procedure .
8 NG NG OK OK Refer to Diagnosis Procedure .
9 Poor range OK OK OK Refer to Diagnosis Procedure .

SYMPTOM TABLE 2 (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY) 

No. Door lock operation (remote keyless entry) Door lock operation (request switch of front/rear/back door) or trunk/back door open operation (opener switch of trunk/back door panel) Engine started with push-button ignition switch operation (Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch) Symptom
1 NG OK OK OK Refer to Diagnosis Procedure .
2 NG NG No crank, No start OK Refer to Diagnosis Procedure .
3 NG NG No crank, No start No crank, No start Refer to Diagnosis Procedure .
4 OK OK No crank, No start No crank, No start Refer to Diagnosis Procedure .
5 OK NG No crank, No start OK Refer to Diagnosis Description .
6 Poor range OK OK OK Refer to Diagnosis Procedure .