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Conditions of Vehicle (Operating Conditions)

WARNING: This page is about a different car, the 2010 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
HORN FUNCTION SYMPTOM CHART

Symptom Diagnosis/service procedure Reference
Hazard reminder does not operate by request switch. (Horn reminder operate.) 1. Check "HAZARD ANSWER BACK" setting in "WORK SUPPORT". DIAGNOSIS SYSTEM (INTELLIGENT KEY UNIT)
2. Check hazard function. HAZARD FUNCTION
3. Check Intermittent Incident. INTERMITTENT INCIDENT
Hazard reminder does not operate by Intelligent Key. (Horn reminder operate.) 1. Check "HAZARD ANSWER BACK" setting in "WORK SUPPORT". DIAGNOSIS SYSTEM (INTELLIGENT KEY UNIT)
2. Check hazard function. HAZARD FUNCTION
3. Check Intelligent Key battery inspection. INTELLIGENT KEY BATTERY AND FUNCTION
Horn reminder does not operate by request switch. (Hazard reminder operate.) 1. Check "ANSWER BACK WITH I-KEY LOCK" or "ANSWER BACK WITH I-KEY UNLOCK" setting in "WORK SUPPORT". DIAGNOSIS SYSTEM (INTELLIGENT KEY UNIT)
2. Check Intelligent Key warning buzzer. INTELLIGENT KEY WARNING BUZZER
3. Check Intermittent Incident. INTERMITTENT INCIDENT
Horn reminder does not operate by Intelligent Key. (Hazard reminder operate.) 1. Check "HORN WITH KEYLESS LOCK" setting in "WORK SUPPORT". DIAGNOSIS SYSTEM (INTELLIGENT KEY UNIT)
2. Check horn function. HORN FUNCTION
3. Check Intermittent Incident. INTERMITTENT INCIDENT