Hyundai i-30: Smart Key System / Smart Key
Repair procedures
Smart Key Code Saving
1. |
Connect the DLC cable of GDS to the data link connector (16 pins) in
driver side crash pad lower panel, turn the power on GDS.

|
2. |
Select the 'S/W Management' and 'Car model'.

|
3. |
Select the 'Integrated Body Control Unit-SMK' and 'Smart Key Code Saving'.

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4. |
Follow the instructions on the screen.

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Description
The SMART KEY system is a system that allows the user to access and operate
a vehicle in a very convenient way. To access the vehicle, no traditional key
or remote control unit is needed...
Components and components location
Components
No
Connector A
Connector B
Connector C
1
-
IGN 2 Relay output
Battery signal
2
SSB Switch 1 input
C CAN (Low)
-
3
Driver door antenna switch input
C CAN (High)
Immoblizer antenna power
4
-
B CAN (High)
Driver out side handle antenna power
5
-
B CAN (Low)
Assist out side handle antenna power
6
-
SSB Illumination (orange)
Bumper antenna power
7
RPM Input
-
Interior antenna 1 power
8
Start signal feedback input
SSB Illumination (+) output
Interior antenna 2 power
9
clutch switch input
ESCL enable output
Interior antenna 3 power
10
-
Battery power
-
11
Starter relay output
IGN 1 Relay output
-
12
Power 1
ESCL COM
-
13
SSB Switch 2 input
EMS COM
ESCL (-) output
14
Assist door antenna switch input
-
Immoblizer antenna ground
15
-
SSB Illumination (-) output
Driver out side handle antenna ground
16
Clutch switch input
SSB LED Output
Assist out side handle antenna ground
17
ESCL unlock swtich input
SSB LED IGN Output
Bumper antenna ground
18
Wheel speed sensor input
External buzzer
Interior antenna 1 ground
19
ACC Input
-
Interior antenna 2 ground
20
IGN 1
ESCL (+) output
Interior antenna 3 ground
21
Brake switch input
-
22
ACC Relay input
GND Power 2
Schematic diagrams
Circuit Diagram
Repair procedures
Removal
Smart Key Unit
1...
Other information:
The system will move the driver's
seat automatically as follows:
The shift lever is in P (Park)
• Without smart key system
- It will move the driver’s seat rearward
when the ignition key is
removed and the driver’s door is
opened.
- It will move the driver’s seat forward
when the ignition key is inserted...
Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of the problem. The numbers indicate
the priority of the like cause of the problem. Check each part in order.
If necessary, replace these parts...
Categories

1. Driver’s front air bag
2. Passenger’s front air bag
3. Side air bag*
4. Curtain air bag*
5. Knee air bag*
6. Front passenger air bag ON/OFF
switch
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