931102D000 Hyundai / KIA SWITCH ASSY-IGN, Price: 13.49$, Weight: 0.074kg

Ignition Key Switch Unit — dependable starts for Hyundai/Kia

This switch is the heart of the start circuit. It routes battery power to accessories, engine management, and the starter relay. If your Hyundai or Kia shows intermittent power, no-crank, or stalls when the key wiggles, this unit restores safe, consistent operation.

Why you need it ⚡

Worn contacts cause voltage drop, arcing, and heat. That leads to hard starting, flickering cluster, or a dead engine at idle. Replacing the unit prevents wiring damage and saves you from a tow.

How it works

Behind the key barrel sits a rotary contact pack. As you turn through LOCK–ACC–ON–START, copper wipers bridge circuits and send 12V to the ECU, coils/injectors, fuel pump relay, and starter solenoid. A spring returns from START to ON for normal running.

What if it fails

No crank or only a click, accessories work only at a “sweet spot,” random stalling, hot/melted connector, or a parasitic drain if ACC sticks. Prolonged use can burn the harness.

Tech notes ✅

OEM-grade contacts and heat‑resistant body. Plug-and-play with the original connector. Disconnect the battery, remove column shrouds, swap the switch, torque screws evenly.

Compatibility

• Santa Fe
• Elantra
• Lantra
• Avante XD
• Tucson
• Getz
• Click
• Lavita
• Matrix