Body Electrical System

Smart Key Unit Components and Component Location

~1min read

Component

Connector Pin Information
No. Connector A (26-pin) No. Connector B (16-Pin) No. Connector C (22-Pin)
1 Battery Power Supply 1 CAN H 1 Start/Stop Button Switch Illumination Ground
2 ESCL Ground 2 CAN I 2 Immobilizer Indicator
3 Power Ground 1 3 - 3 SSB Indicator OFF
4 Ignition 1 4 Stop Lamp Fuse 4 Interior Antenna No. 2 Power
5 Ignition Relay 1 5 Brake Switch 5 Interior Antenna No. 1 Power
6 ACC 6 Immobilizer Antenna Power 6 -
7 Ignition 2 7 ESCL enable 7 -
8 SSB Switch 2 8 Wheel Speed 8 Tailgate/Liftgate Antenna Power
9 - 9 Driver Switch 9 Bumper Antenna Power
10 - 10 ESCL Unlock 10 Right Side Antenna Power
11 ESCL COM 11 External Buzzer 11 Left Side Antenna Power
12 CAN H 12 P Position / Clutch Switch 12 SSB Blue LED / Ignition
13 CAN I 13 Start Recall 13 SSB Illumination Power
14 CPU Battery Voltage 14 Immobilizer Antenna Ground 14 Cut-off Indicator
15 ESCL Battery 15 Diagnosis - K 15 Interior Antenna No. 2 Ground
16 Power Ground 2 16 SSB Yellow LED / ACC 16 Interior Antenna No. 1 Ground
17 Starter Relay
17 -
18 Ignition Relay 2 18 -
19 ACC Relay 19 Tailgate/Liftgate Antenna Ground
20 - 20 Bumper Antenna Ground
21 - 21 Right Side Antenna Ground
22 - 22 Left Side Antenna Ground
23 RPM
24 EMS COM
25 SSB Switch 1
26 Assist Switch

Test yourself

A quick Kia Cee'd quiz: every answer comes with an explanation and a link to the manual page.