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
Combination Switch Matrix
WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
COMBINATION SWITCH INPUT-OUTPUT SYSTEM LIST
| System | INPUT 1 | INPUT 2 | INPUT 3 | INPUT 4 | INPUT 5 |
| OUTPUT 1 | - | FR WASHER | FR WIPER LOW | TURN LH | TURN RH |
| OUTPUT 2 | FR WIPER HI | - | FR WIPER INT | PASSING | HEADLAMP 1 |
| OUTPUT 3 | INT VOLUME 1 | RR WASHER | - | HEADLAMP 2 | HI BEAM |
| OUTPUT 4 | RR WIPER INT | INT VOLUME 3 | - | - | TAIL LAMP |
| OUTPUT 5 | INT VOLUME 2 | RR WIPER ON | - | FR FOG | - |
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.
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