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.
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HOMESERVICE MANUALSKIA2020SOUL LX, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 41 (SMART KEY SYSTEM)SMART KEY UNITSCHEMATIC DIAGRAMSCONNECTOR AND TERMINAL FUNCTION
2020 Kia Soul LX, Standard Trans
Connector And Terminal Function
2020 Kia Soul LX, Standard TransSECTION Connector And Terminal Function
WARNING: This page is about a different car, the 2021 Kia Soul. However, it is still accessible from the selected car via links, so may be relevant.
| Pin | Function | |||
|---|---|---|---|---|
| Connector A | Connector B | Connector C | Connector E | |
| 1 | - | - | - | - |
| 2 | Rear washer switch (Input) | - | - | ACC relay (Output) |
| 3 | Front washer switch (Input) | PDW-R power (Output) | AT solenoid (Output) | Start relay (Output) |
| 4 | Power battery (+) | - | - | IGN 1 relay (Output) |
| 5 | - | Sunroof status (Input) | - | - |
| 6 | Power ground | Light switch (Input) | KLINE immobilizer | SSB switch 2 (Input) |
| 7 | - | Rear wiper switch (Input) | - | SSB switch 1 (Input) |
| 8 | - | Front wiper volume switch (Input) | Front wiper low back up switch (Input) | Assist outside handle antenna (+) (Output) |
| 9 | - | - | AT: 'P' position (Input) MT: Clutch ignition lock switch (Input) |
- |
| 10 | - | Front fog lamp switch | Wiper parking switch (Input) | Interior antenna 2 power (Output) |
| 11 | ECU battery | Front wiper switch (Input) | Brake switch (Input) | Driver outside handle antenna (+) (Output) |
| 12 | - | Headlamp high switch (Input) | - | Bumper antenna power (Output) |
| 13 | - | ACC (Input) | - | Trunk interior antenna (+) (Output) |
| 14 | ECU ground | IGN 2 (Input) | Assist seat belt indicator (Output) | - |
| 15 | - | - | LIN 1 (PDW) | - |
| 16 | - | PDW-R power (Input) | Front wiper low relay (Output) | - |
| 17 | - | Front wiper high relay (Output) | Wheel speed sensor (Input) | |
| 18 | Rear center seat belt indicator (Output) |
PDW-F power (Output) | - | |
| 19 | - | - | - | |
| 20 | - | - | - | |
| 21 | - | - | - | |
| 22 | - | External buzzer (Output) | IGN 2 relay (Output) | |
| 23 | - | PDWoption (Input) | - | |
| 24 | IGN 1 (Input) | Multifunction Switch ground (Input) | ESCL enable (Output) | |
| 25 | Front heated nozzle (Output) | - | Start feedback (Input) | |
| 26 | - | Immobilizer antenna power (Output) | Driver outside handle switch (Input) | |
| 27 | PDW-R switch (Input) | Immobilizer antenna ground (Output) | Assist outside handle switch (Input) | |
| 28 | Rear right seat belt indicator (Output) | Outside mirror unfolding (Output) | Assist outside handle antenna (-) (Output) | |
| 29 | Rear left seat belt indicator (Output) | Outside mirror folding (Output) | - | |
| 30 | PDW-R switch indicator (Output) | - | Interior antenna 2 ground (Output) | |
| 31 | Auto light sensor ground (Output) | - | Driver outside handle antenna (-) (Output) | |
| 32 | Auto light sensor signal (Input) | - | Bumper antenna ground (Output) | |
| 33 | Auto light sensor power (Output) | - | Trunk interior antenna (-) (Output) | |
| 34 | LIN 3 (Rain sensor) | Rear wiper relay (Output) | SSB symbol illumination (+) (Output) | |
| 35 | B-CAN (Low) | P-CAN (High) | - | |
| 36 | B-CAN (High) | P-CAN (Low) | LF searching on (Output) | |
| 37 | - | RPM (Input) | ||
| 38 | - | - | ||
| 39 | - | - | ||
| 40 | - | - | ||
RENDER: 1.0x
NO RELATED
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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.