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/Function | |||||
|---|---|---|---|---|---|---|
| ABS actuator and electric unit (control unit) | Pump | "ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) " | ||||
| Motor | ||||||
| Actuator Relay (Main relay) | ||||||
| ABS IN valve | ||||||
| ABS OUT valve | ||||||
| Cut valve 1 (Primary line) | ||||||
| Cut valve 2 (Secondary line) | ||||||
| Pressure Sensor | ||||||
| Wheel sensor | "WHEEL SENSOR AND SENSOR ROTOR " | |||||
| Yaw rate/side/decel G sensor | "YAW RATE/SIDE/DECEL G SENSOR " | |||||
| Steering angle sensor | "STEERING ANGLE SENSOR " | |||||
| Vacuum sensor | "VACUUM SENSOR " | |||||
| Stop lamp switch | "STOP LAMP SWITCH " | |||||
| VDC OFF switch | "VDC OFF SWITCH " | |||||
| ABS warning lamp | "SYSTEM DESCRIPTION " | |||||
| Brake Warning Lamp | ||||||
| VDC warning lamp | ||||||
| VDC OFF indicator lamp | ||||||
| ECM | "ENGINE CONTROL SYSTEM: SYSTEM DESCRIPTION
" (VQ37VHR for USA and Canada) "ENGINE CONTROL SYSTEM: SYSTEM DESCRIPTION " (VK56VD for USA and Canada) |
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| TCM | "A/T CONTROL SYSTEM: SYSTEM DESCRIPTION " | |||||
| 4WAS main control unit(1) | "4WAS SYSTEM: SYSTEM DESCRIPTION " | |||||
| ADAS control unit(2) | "SYSTEM DESCRIPTION " | |||||
| A/C auto AMP. | "AUTOMATIC AIR CONDITIONING SYSTEM (WITH FOREST AIR): SYSTEM DESCRIPTION
" [Automatic air conditioning system (with forest air)] "AUTOMATIC AIR CONDITIONING SYSTEM (WITHOUT FOREST AIR): SYSTEM DESCRIPTION " [Automatic air conditioning system (without forest air)] "FOREST AIR SYSTEM: SYSTEM DESCRIPTION " (Forest air system) |
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| Drive mode select switch | "INFINITI DRIVE MODE SELECTOR: SYSTEM DESCRIPTION " | |||||
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Factory Service Tools
Use the Manual With the Right Hardware
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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.