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.
2006 Mercedes Benz C350 4MaticFACTORY OEM SERVICE PROCEDURE
Overhead control panel control module, location/purpose/design/function - GF82.20-P-4101R
MODEL 230
| Overhead control panel control module, location | The overhead control panel control module (N70) is located in the front roof area in the center of the passenger compartment. | ||
| Overhead control panel control module, purpose | GF82.20-P-4101-02R | ||
| Overhead control panel control module, design | GF82.20-P-4101-03R | ||
| Overhead control panel control module, function | The overhead control panel control module (N70) operates with its own microprocessor, which reads in signals, exchanges data with the interior CAN and actuates appropriate semi-conductor switches. |
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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