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

Work Procedure

ADJUST THE NEUTRAL POSITION OF STEERING ANGLE SENSOR

CAUTION: Always use CONSULT when adjusting the neutral position of steering angle sensor. (It cannot be adjusted other than with CONSULT.)

CHECK THE VEHICLE STATUS
Stop vehicle with front wheels in the straight-ahead position.

Does the vehicle stay in the straight-ahead position?

YES: GO TO 2.

NO: Steer the steering wheel to the straight-ahead position. Stop the vehicle.
ADJUST NEUTRAL POSITION OF STEERING ANGLE SENSOR
With CONSULT
1. Turn the ignition switch ON.
  CAUTION: Never start engine.
2. Select "ABS", "WORK SUPPORT" and "ST ANGLE SENSOR ADJUSTMENT" in this order.
3. Select "START".
  CAUTION: Never touch steering wheel while adjusting steering angle sensor.
4. After approx. 10 seconds, select "END".
5. Turn the ignition switch OFF, and then turn it ON again.
  CAUTION: Be sure to perform the operation above.
  
  : GO TO 3.
CHECK DATA MONITOR
With CONSULT
1. The vehicle is either pointing straight ahead, or the vehicle needs to be moved. Stop when it is pointing straight ahead.
2. Select "ABS", "DATA MONITOR", "ECU INPUT SIGNALS" and "STR ANGLE SIG" in the order. Check that the signal is within the specified value.
  STR ANGLE SIG: 0±2.5°
  
  Is the inspection result normal?
  
  YES: GO TO 4.
  
  NO: GO TO 1.
ERASE SELF-DIAGNOSIS MEMORY
With CONSULT

Erase self-diagnosis result of "ABS".

Are the memories erased?

YES: INSPECTION END

NO: Check the items indicated by the self-diagnosis.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready Tools Compare Repair Quote Quote Shield Pro

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.