Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis Procedure

Nissan Sentra B18 (2020-2025) Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Symptom Diagnosis / Intelligent Key Button Operation Has Poor Range (all Keys) / Diagnosis Procedure

Diagnosis Procedure

CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE
1. Check Intelligent Key system symptom table.
  
  Refer to Diagnosis Procedure.
>>
GO TO 2.
CHECK INTELLIGENT KEY LOW BATTERY WARNING
1. Check that the Intelligent Key low battery warning operates.
Is the Intelligent Key low battery warning operated?
YES >>
GO TO 3.
NO >>
Replace Intelligent Key battery.
CHECK INTELLIGENT KEY BATTERY
1. Check the Intelligent Key battery.
  
  Refer to Component Inspection.
Is the inspection result normal?
YES >>
GO TO 4.
NO >>
Replace Intelligent Key battery.
REMOTE AFTERMARKET DEVICE
1. 1. If the Nissan Sentra vehicle is equipped with any interference-generating aftermarket device such as a vehicle security system, charger and remote engine starter etc., remove them.
  2. Check operation after replacement.
Is the inspection result normal?
YES >>
Inspection End.
NO >>
GO TO 5.
REPLACE INTELLIGENT KEY UNIT
1. 1. Replace Intelligent Key unit. Refer to Removal and installation.
  2. Check operation after replacement.
Is the inspection result normal?
YES >>
Inspection End.
NO >>
Check intermittent incident. Refer to Intermittent Incident.

Description

Description Intelligent Key button operation has poor range. SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) ...

Door Does Not Lock/unlock with Intelligent Key (one Key)

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