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.
2012 Infiniti M37 BaseFACTORY OEM SERVICE PROCEDURE
Component Description
| Component | Reference |
|---|---|
| A/T shift selector (detention switch) | A/T SHIFT SELECTOR (DETENTION SWITCH) |
| BCM | BCM |
| ECM | ECM |
| IPDM E/R | IPDM E/R |
| NATS antenna amp. | NATS ANTENNA AMP. |
| TCM | TCM |
| Combination meter | COMBINATION METER |
| Door lock and unlock switch | DOOR LOCK SYSTEM: COMPONENT DESCRIPTION |
| Door request switch | DOOR LOCK SYSTEM: COMPONENT DESCRIPTION |
| Door switch | DOOR SWITCH |
| Hood switch | HOOD SWITCH |
| Inside key antenna | INSIDE KEY ANTENNA |
| Intelligent Key | INTELLIGENT KEY |
| Push-button ignition switch | PUSH-BUTTON IGNITION SWITCH |
| Remote keyless entry receiver | REMOTE KEYLESS ENTRY RECEIVER |
| Security indicator lamp | SECURITY INDICATOR LAMP |
| Starter control relay | STARTER CONTROL RELAY |
| Starter relay | STARTER RELAY |
| Steering lock relay (Models with steering lock unit) | STEERING LOCK RELAY |
| Steering lock unit (Models with steering lock unit) | STEERING LOCK UNIT |
| Stop lamp switch | STOP LAMP SWITCH |
| Transmission range switch | TRANSMISSION RANGE SWITCH |
| Trunk key cylinder switch | TRUNK KEY CYLINDER SWITCH |
| Trunk lid opener request switch | DOOR LOCK SYSTEM: COMPONENT DESCRIPTION |
| Trunk room lamp switch | TRUNK ROOM LAMP SWITCH |
| Vehicle information display | VEHICLE INFORMATION DISPLAY |
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:
- • 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.
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