2012 Infiniti M37 BaseFACTORY OEM SERVICE PROCEDURE

Operation Flow

Fig 1: Identifying Theft Warning Alarm Operation Flow Chart
G06936224Courtesy of NISSAN NORTH AMERICA, INC.
No. System state Switching condition
1 DISARMED to PRE-ARMED When all conditions of A and one condition of B is satisfied. A B
  • Power supply position: OFF/LOCK
  • All doors: Closed
  • Hood: Closed
  • Trunk lid: Closed
 All doors are locked by:
  • Door key cylinder LOCK switch
  • LOCK button of Intelligent Key
  • Door request switch
2 PRE-ARMED to ARMED When none of the following conditions are satisfied for 30 seconds.
  • Power supply position: ACC/ON/CRANKING/RUN
  • Door key cylinder UNLOCK switch: ON
  • UNLOCK button of Intelligent Key: ON
  • Door request switch: ON
  • UNLOCK switch of door lock and unlock switch: ON
  • Any door: Open
  • Hood: Open
  • Trunk lid: Open
3 ARMED to ALARM When one condition of A and one condition of B are satisfied. A B
Intelligent Key: Not used
  • Any door: Open
  • Hood: Open
  • Trunk lid: Open
4 DISARMED to PRE-RESET When all conditions of A and one condition of B is satisfied. A B
  • Power supply position: OFF/LOCK
  • All doors: Closed
  • Hood and/or Trunk lid: Open
 All doors are locked by:
  • Door key cylinder LOCK switch
  • LOCK button of Intelligent Key
  • Door request switch
5 PRE-ARMED to PRE-RESET When one of the following conditions is satisfied.
  • Hood: Open
  • Trunk lid: Open
6 ARMED to PRE-RESET When one of the following conditions is satisfied.
  • Trunk key cylinder switch: ON
  • Trunk lid opener request switch: ON
  • TRUNK OPEN button of Intelligent Key: ON
7 ALARM to PRE-RESET
8 PRE-RESET to DISARMED When one of the following conditions is satisfied.
  • Power supply position: ACC/ON/CRANKING/RUN
  • Door key cylinder UNLOCK switch: ON
  • UNLOCK button of Intelligent Key: ON
  • Door request switch: ON
  • UNLOCK switch of door lock and unlock switch: ON
  • Any door: Open
9 PRE-RESET to PRE-ARMED When all conditions of A are satisfied, and all conditions of B are satisfied. A B
  • Power supply position: OFF/LOCK
  • All doors: Closed
  • Hood: Closed
  • Trunk lid: Closed
10 PRE-ARMED to DISARMED When one of the following condition is satisfied.
  • Power supply position: ACC/ON/CRANKING/RUN
  • Door key cylinder UNLOCK switch: ON
  • UNLOCK button of Intelligent Key: ON
  • Door request switch: ON
  • Any door: Open
11 ARMED to DISARMED When one of the following condition is satisfied.
  • Power supply position: ACC/ON/CRANKING/RUN
  • Door key cylinder UNLOCK switch: ON
  • UNLOCK button of Intelligent Key: ON
  • Door request switch: ON
12 ALARM to DISARMED
13 RE-ALARM When one of the following condition is satisfied after the ALARM operation is finished.
  • Any door: Open
  • Hood: Open
  • Trunk lid: Open
NOTE:
  • BCM ignores the door key cylinder UNLOCK switch signal input for 1 second after the door key cylinder LOCK switch signal input.
  • To lock/unlock all doors or trunk lid by operating remote controller button of Intelligent Key or door/trunk lid request switch, Intelligent Key must be within the detection area of outside key antenna. For details, refer to "DOOR LOCK FUNCTION: SYSTEM DESCRIPTION ".
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.