Hyundai Equus: Smart Key Diagnostic Repair procedures
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Body Electrical System / Smart Key System / Smart Key Diagnostic Repair procedures
Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Body Electrical System / Smart Key System / Smart Key Diagnostic Repair procedures
| Inspection |
Self Diagnosis With GDS
Smart key system defects can be quickly diagnosed with the
GDS. GDS operates actuator quickly to monitor, input/output value 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. |
The following three diagnostic solutions will be the main solution process to a majority of concerns.
| 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 IGN 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, exterior receiver are normal. |
| 6. |
If the smart key runs abnormal, check the following items.
|
FOB Status Check
| 1. |
Connect the cable of GDS to the data link connector in driver side crash pad lower panel. |
| 2. |
After IGN 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 IGN ON, select the "Neutralization mode".
|
Input Switch List
| No | Item name | Unit |
| 1 | SSB switch2 | - |
| 2 | ACC | - |
| 3 | IGN1 | - |
| 4 | Gear 'P' Position | - |
| 5 | Brake switch | - |
| 6 | FL Door Lock Button | - |
| 7 | FR Door Lock Button | - |
| 8 | Trunk Lid switch | - |
| 9 | Battery Voltage | - |
| 10 | Alternator Voltage | - |
| 11 | KEY out Indicator Lamp | - |
| 12 | Immobilizer Lamp | - |
| 13 | External Buzzer | - |
Actuator List
| No. | Item name | Condition |
| 1 | Immo.indicator Lamp | 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 | Trunk Antenna Active | Ignition switch ON Engine off |
| 6 | Bumper 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 |
Smart Key Receiver Repair procedures
Removal
1.
Disconnect the negatiev (-) battery terminal.
2.
Remove the glove box housing.
(Refer to Body - "Glove Box Housing")
3.
Remove the RF receiver (B) after disconnecting the conne ...
See also:
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•
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Categories
Hyundai Equus Manuals
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