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.
2000 Mercedes Benz S430FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Miscellaneous
MISCELLANEOUS LOCATION
| Component | Location |
|---|---|
| Alarm Siren With Auxiliary Battery | At left front wheelhouse. |
| Audio Amplifier | Right side of luggage compartment. |
| Battery | Right side of trunk. |
| CTEL/GPS Roof Antenna | At rear center of roof. |
| CTEL Interface | Under right rear seat. |
| CTEL Transmitter-Receiver | Left side of trunk. |
| Cylinder 1 Ignition Coil | On right side of engine. |
| Cylinder 2 Ignition Coil | On right side of engine. |
| Cylinder 3 Ignition Coil | On right side of engine. |
| Cylinder 4 Ignition Coil | On right side of engine. |
| Cylinder 5 Ignition Coil | On left side of engine. |
| Cylinder 6 Ignition Coil | On left side of engine. |
| Cylinder 7 Ignition Coil | On left side of engine. |
| Cylinder 8 Ignition Coil | On left side of engine. |
| Data Link Connector | At upper left footwell. |
| Driver ETR Squib | Bottom of left "B" pillar. See |
| Fanfare Horns | Behind front bumper. |
| Generator (Engine 275) | On front of engine. See Figure. |
| Left Front IR Receiver Unit | In left front door. |
| Left Window Airbag Squib | At left "C" pillar. |
| LR ETR Squib | At left "C" pillar. |
| Passenger ETR Squib | Bottom of right "B" pillar. See |
| Passenger Side AB Squib 1 | Right side of dash. |
| Passenger Side AB Squib 2 | Right side of dash. |
| Right Front Door Airbag Squib | In right front door. |
| Right Front IR Receiver Unit | In right front door. |
| Right Window Airbag Squib | At right "C" pillar. |
| RR ETR Squib | At right "C" pillar. |
| Top Rear Window Antenna Amplifier | Center rear of roof. |
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.
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.