2016 Infiniti Q50 Base, AWDFACTORY OEM SERVICE PROCEDURE

Fail-Safe Control By DTC

WARNING: This page is about a different variant/trim than selected.

BCM performs fail-safe control when any DTC are detected.

Display contents of CONSULT Fail - safe Cancellation
B2192: ID DISCORD BCM-ECM * Inhibit setting the vehicle to READY Erase DTC
B2193: CHAIN OF BCM-ECM * Inhibit setting the vehicle to READY Erase DTC
B2195: ANTI-SCANNING Inhibit setting the vehicle to READY Ignition switch ON β†’ OFF
B2198: NATS ANTENNA AMP Inhibit setting the vehicle to READY Erase DTC
B261E: VEHICLE TYPE Inhibit setting the vehicle to READY When HPCM status signal (CAN) is received normally from HPCM
B26F1: IGN RELAY OFF Inhibit setting the vehicle to READY When the following conditions are fulfilled
  • Ignition switch ON signal (CAN: Transmitted from BCM): ON
  • Ignition switch ON signal (CAN: Transmitted from IPDM E/R): ON
B26F2: IGN RELAY ON Inhibit setting the vehicle to READY When the following conditions are fulfilled
  • Ignition switch ON signal (CAN: Transmitted from BCM): OFF
  • Ignition switch ON signal (CAN: Transmitted from IPDM E/R): OFF
B26F7: BCM Inhibit setting the vehicle to READY by Intelligent Key system When room antenna and trunk room antenna functions normally
NOTE:

* : "ECM" is indicated on CONSULT display, however this means HPCM.

Factory Service Tools

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When to See a Mechanic

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

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