Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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
|
| B26F2: IGN RELAY ON | Inhibit setting the vehicle to READY | When the following conditions are fulfilled
|
| 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
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
