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.
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HOMESERVICE MANUALSINFINITI2012M56 V8-5.6L (VK56VD)REPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGPOWER STEERINGSTEERING CONTROL MODULESERVICE AND REPAIR4WAS FRONT CONTROL UNIT
2012 Infiniti M56 V8-5.6L (VK56VD)
4WAS Front Control Unit
2012 Infiniti M56 V8-5.6L (VK56VD)SECTION 4WAS Front Control Unit
4WAS FRONT CONTROL UNIT
Removal and Installation
REMOVAL
CAUTION:
- Never erase the memory (history) of self-diagnosis results when replacing 4WAS front control unit after diagnosis.
- Erase the memory of the self-diagnosis results (record) after printing out or recording all the values of "DATA MONITOR".
1.Turn the ignition switch OFF.
2.Remove the glove box. Removal And Installation.
3.Remove the instrument lower panel RH. Removal And Installation.
4.Disconnect 4WAS front control unit connectors.
CAUTION:
Disconnect 4WAS front control unit connectors 10 minutes after turning the ignition switch OFF.
5.Remove the bolts of 4WAS front control unit.
6.Remove the 4WAS front control unit.
INSTALLATION
Note following, and install in the reverse order of removal.
- Perform 4WAS front actuator adjustment after replacing 4WAS front control unit. Work Procedure (Pattern 3).
RENDER: 1.0x
NO RELATED
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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.