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.
2013 Hyundai Equus SignatureFACTORY OEM SERVICE PROCEDURE
Components and Components Location: Component
CONNECTOR PIN INFORMATION
| Pin | Connector A | Pin | Connector B | Pin | Connector C | Pin | Connector D |
|---|---|---|---|---|---|---|---|
| 1 | BAT | 1 | Key hole ILL | 1 | - | 1 | Capacitive sensor (FR) |
| 2 | IGN IPM | 2 | Assist seat belt IND | 2 | CAN low | 2 | Front left door lock/unlock |
| 3 | Autolight GND | 3 | B/Alarm relay | 3 | CAN high | 3 | Front right door lock/unlock |
| 4 | Autolight sensor | 4 | Trunk open actuator | 4 | Trunk open switch | 4 | Interior 2 antenna 2 |
| 5 | Autolight VCC | 5 | Trunk door lock | 5 | ESCL COM | 5 | Interior 1 antenna 2 |
| 6 | Foot lamp | 6 | Trunk switch | 6 | - | 6 | Hat shelf antenna 2 |
| 7 | - | 7 | SSB switch 2 | 7 | - | 7 | - |
| 8 | Power GND 1 | 8 | Trunk lid switch | 8 | Capacitive sensor (FL) | 8 | Trunk 1 antenna 1 |
| 9 | Power GND 2 | 9 | Hazard switch | 9 | RF COM | 9 | Bumper antenna 2 |
| 10 | Room lamp | 10 | Trunk key unlock switch | 10 | EMS COM | 10 | RH side antenna 1 |
| 11 | - | 11 | Rear left door switch | 11 | Code saver | 11 | LH side antenna 1 |
| 12 | Stop lamp | 12 | Rear right door switch | 12 | Crash input | 12 | Capacitive sensor (RL) |
| 13 | - | 13 | Diagnosis | 13 | Defroster/Deicer | 13 | Rear left door lock |
| 14 | - | 14 | Trunk room lamp | 14 | Stop lamp fuse | 14 | Rear right door lock |
| 15 | Defroster relay | 15 | Head lamp washer | 15 | Interior 2 antenna 1 | ||
| 16 | Security IND | 16 | Capacitive sensor (RL) | 16 | Interior 1 antenna 1 | ||
| 17 | ESCL Enable | 17 | Hat shelf antenna 1 | ||||
| 18 | P position | 18 | Trunk 1 antenna 2 | ||||
| 19 | Parking brake | 19 | - | ||||
| 20 | ACC | 20 | Bumper antenna 1 | ||||
| 21 | IGN2 IPM | 21 | RH side antenna 2 | ||||
| 22 | Assist seat belt switch | 22 | LH side antenna 2 | ||||
| 23 | Driver seat belt switch | ||||||
| 24 | Driver door switch | ||||||
| 25 | Assist door switch | ||||||
| 26 | Rear Fog |
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.