Hyundai Santa Fe (DM): Smart Key Diagnostic. Repair procedures
Inspection
Self Diagnosis With Scan Tool
It will be able to diagnose defects of SMART KEY system with
GDS quickly. GDS can operates actuator forcefully, input/output value monitoring
and self diagnosis.
The following three features will be major problem in SMART
KEY system.
| 1. |
Problem in SMART KEY unit input.
|
| 2. |
Problem in SMART KEY unit.
|
| 3. |
Problem in SMART KEY unit output.
|
So the following three diagnosis operates will be the major
problem solution process.
| 1. |
SMART KEY unit Input problem : switch diagnosis
|
| 2. |
SMART KEY unit problem : communication diagnosis
|
| 3. |
SMART KEY unit Output problem : antenna and switch
output diagnosis
|
Switch Diagnosis
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel, turn the power on GDS.
|
| 2. |
Select the vehicle model and then SMART KEY system.
|
| 3. |
Select the "SMART KEY unit".
|
| 4. |
After IG ON, select the "Current data".
|
| 5. |
You can see the situation of each switch on scanner
after connecting the "current data" process.
|
Communication Diagnosis With GDS (Self Diagnosis)
| 1. |
Communication diagnosis checks that the each linked
components operates normal.
|
| 2. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 3. |
After IG ON, select the "DTC".
|
Antenna Actuation Diagnosis
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 2. |
After IG ON, select the "ACTUATION TEST".
|
| 3. |
Set the smart key near the related antenna and operate
it with a GDS.
|
| 4. |
If the LED of smart key is blinking, the smart key
is normal.
|
| 5. |
If the LED of smart key is not blinking, check the
voltage of smart key battery.
|
| 6. |
Antenna actuation
|
Antenna Status Check
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 2. |
Select the "Antenna Status Check".
|
| 3. |
After IG ON, select the "Antenna Status Check".
|
| 4. |
Set the smart key near the related antenna and operate
it with a GDS.
|
| 5. |
If the smart key runs normal , the related antenna,
smart key(transmission, reception) and exterior receiver are normal.
|
| 6. |
Antenna status
|
Serial Communication Status Check
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 2. |
Select the "Serial Communication Line Check".
|
| 3. |
After IG ON, select the "Receiver Communication Line
Check".
|
| 4. |
Check the serial communication line with a GDS.
|
| 5. |
If the smart key runs normal, the communication of
smart key unit and exterior receiver are normal.
|
| 6. |
If the smart key runs abnormal, check the following
items.
|
Interior Antenna Actuation Check
| 1. |
Set the smart key in the following shade area and
turn the IG ON.
|
| 2. |
If the ignition is ON, the antenna runs normal.
|
| 3. |
Check the interior antenna ignition mode.
|
| 4. |
Set the smart key in the following shade area and
actuate the antenna. Check the LED of smart key is blinking.
|
| 5. |
If the LED of smart key is not blinking, check the
antenna in shade area.
|
FOB Status Check
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 2. |
After IG ON, select the "FOB KEY STATUS INFO".
|
Smart Key Status Check
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 2. |
After IG ON, select the "SMK STATUS INFO".
|
Neutralization Status Check
| 1. |
Connect the cable of GDS to the data link connector
in driver side crash pad lower panel.
|
| 2. |
After IG ON, select the "Neutralization mode".
|
Input Switch List
|
No |
Item name |
Unit |
|
1 |
SSB SW1 |
- |
|
2 |
SSB SW2 |
- |
|
3 |
ACC |
- |
|
4 |
IGN1 |
- |
|
5 |
IGN2 |
- |
|
6 |
ACC/IGN1/IGN2 Relay |
- |
|
7 |
Gear 'P' Position (A/T) Clutch SW (M/T) |
- |
|
8 |
Brake SW |
- |
|
9 |
FL Door Lock Button |
- |
|
10 |
FR Door Lock Button |
- |
|
11 |
Tailgate Release Button |
- |
|
12 |
Battery Voltage |
- |
|
13 |
Wheel Speed |
- |
Actuator List
|
No. |
Item name |
Condition |
|
1 |
Immobilizer indicator Lamp (Cluster) |
Ignition switch ON Engine off |
|
2 |
External Buzzer |
Ignition switch ON Engine off |
|
3 |
Interior Antenna 1 Active |
Ignition switch ON Engine off |
|
4 |
Interior Antenna 2 Active |
Ignition switch ON Engine off |
|
5 |
Interior Antenna 3 Active |
Ignition switch ON Engine off |
|
6 |
Bumper/trunk Antenna Active |
Ignition switch ON Engine off |
|
7 |
DRV_DR Antenna Active |
Ignition switch ON Engine off |
|
8 |
AST_DR Antenna Active |
Ignition switch ON Engine off |
|
9 |
BBS Illumination (OFF/ACC/ON) |
Ignition switch ON Engine off |
|
10 |
ACC/IGN1/IGN2 Relay |
Ignition switch ON Engine off |
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