Nissan Sentra B18 (2020-2025) Service Manual: Remote Engine Start Function Does Not Operate

Nissan Sentra B18 (2020-2025) Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Security Control System :: Intelligent Key System / Symptom Diagnosis / Remote Engine Start Function Does Not Operate

Diagnosis Procedure

Diagnosis Procedure

DESCRIPTION

Engine does not start when push-button ignition switch is pressed while carrying Intelligent Key.

Note:

Before starting diagnosis check that Nissan Sentra vehicle condition is as shown in “Conditions of vehicle”, and check each symptom.
The engine start function, door lock function, power distribution system, and NATS-IVIS/NVIS in the Intelligent Key system are closely related to each other regarding control. The Nissan Sentra vehicle security function can operate only when the door lock and power distribution system are operating normally.

DIAGNOSIS PROCEDURE

CHECK INTELLIGENT KEY SYSTEM (REMOTE KEYLESS ENTRY FUNCTION)
1. Lock/unlock door with Intelligent Key. Refer to System Description.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Check Intelligent Key system (remote keyless entry function). Refer to Diagnosis Procedure.
CHECK HOOD SWITCH
1. Check hood switch. Refer to Component Function Check.
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace malfunctioning parts.
CHECK DOOR SWITCH
1. Check door switch. Refer to Component Function Check.
Is the inspection result normal?
YES>>
GO TO 4.
NO>>
Repair or replace malfunctioning parts.
CHECK HAZARD SWITCH
1. Check hazard switch. Refer to Component Function Check (Halogen Headlamp) or Component Function Check (LED Headlamp).
Is the inspection result normal?
YES>>
GO TO 5.
NO>>
Repair or replace malfunctioning parts.
REPLACE BCM
1. Replace BCM. Refer to Removal and Installation.
Is the result normal?
YES>>
Inspection End.
NO>>
Check intermittent incident. Refer to Intermittent Incident.

Door Does Not Lock/unlock and Engine Does Not Start (req Sw/push Sw) (one Key)

Diagnosis Procedure Diagnosis Procedure DESCRIPTION Door does not lock/unlock with door request switch, and engine does not start when push-button ignition switch is pressed while carry ...

Removal and Installation

...

Other materials:

P2138 App Sensor
Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

System description
Component parts Component parts location Ipdm e/r (contains ignition relay-1) Bcm (view with instrument panel removed) Fuse block (j/b) (front) Fuse block (j/b) (back) Blower relay Ignition relay-2 Accessory relay-1 Push-button ignition switch Component description ...

Symptom Table
Symptom Table CONSULT Perform “Data Monitor” of CONSULT to check for any malfunctioning item. Check the malfunction combinations. Malfunction item: × ...