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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMERCEDES BENZ2006C350 4MATICREPAIR AND DIAGNOSISBODY & FRAMEIGNITION SWITCH/STEERING LOCKANTI-THEFT & CENTRAL LOCKING -- 203 CHASSISBASIC KNOWLEDGEELECTRONIC IGNITION SWITCH CONTROL UNIT, LOCATION/TASK/DESIGN/FUNCTION - GF80.57-P-4102PP
2006 Mercedes Benz C350 4Matic
Electronic ignition switch control unit, location/task/design/function - GF80.57-P-4102PP
2006 Mercedes Benz C350 4MaticSECTION Electronic ignition switch control unit, location/task/design/function - GF80.57-P-4102PP
MODEL 203.0/ 2/ 7, 209
Shown on model 203.0 up to 23.4.04
| Electronic ignition switch control unit, location | The EIS control module (N73) is located on the right, next to the steering wheel below the instrument cluster (A1). | ||
| Electronic ignition switch control unit, purpose | Model 203.0/2/7 up to 23.4.04, Model 209 | GF80.57-P-4102-03PP | |
| Model 203.0/2/7 as of 24.4.04 | GF80.57-P-4102-03PQ | ||
| Electronic ignition switch control unit, design | The EIS control unit (N73) consists of the electromechanical ignition switch, a control unit and an infrared transmitter and receiver. | ||
| Electronic ignition switch control unit, function | The EIS control module (N73) operates with its own microprocessor reading in, checking and relaying data. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.