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| Feature | Specification |
| Primary Part Number | MOTORCRAFT SW2255 |
| OEM Part Number | E5DB-14A600-AA (Likely associated engineering number based on 1985 design prefix) |
| Function | Warning Relay Switch (Controls various warning functions, potentially related to safety systems, chimes, or specific indicators) |
| Voltage | 12 Volts |
| Terminal Quantity | Multi-pin connection (Proprietary for its warning circuit harness) |
| Construction | Plastic/Metal Housing with internal electrical contacts |
| Typical Use | Original Equipment (OE) relay often mounted in the fuse/relay panel or under the dashboard. |
| Vehicle/Truck | Years | Notes |
| Lincoln Town Car | 1985 | Confirmed OE fitment for the warning relay function. |
| Ford Passenger Cars | 1991 | Used in various full-size Ford models (e.g., LTD Crown Victoria). |
| Mercury Passenger Cars | 1991 | Used in various full-size Mercury models (e.g., Grand Marquis). |
