Hyundai Azera: Smart key unit Repair procedures
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Body Electrical System / Smart key System / Smart key unit Repair procedures
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Body Electrical System / Smart key System / Smart key unit Repair procedures
| Removal |
|
Smart key unit
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the accelerator pedal module.
|
| 3. |
Disconnect the smart key unit conector, and then remove the bracket and smart key unit (A) after loosening the screw and nut.
|
Door Outside Handle
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Disconnect the connector after removing the door trim.
|
| 3. |
Loosen the mounting bolt, then remove the door handle cover (B) and door lock (A).
|
| 4. |
Remove the outside handle (A) by sliding it rearward.
|
| 5. |
Disconnect the door outside handle connector (A).
|
Trunk lid open switch
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the trunk door trim.
|
| 3. |
Disconnect the trunk lid open switch connector (A).
|
| 4. |
Remove the rear combination lamp assembly (A) after loosening the nuts (9EA).
|
| 5. |
Remove the out side handle assembly (A) after removing the mounting screws and license lamps.
|
| Inspection |
Smart Key Unit
| - |
Refer to Lighting System - "Inspection/Self Diagnosis" |
Smart Key Switch
| - |
Refer to Lighting System - "Inspection/Switch Diagnosis" |
Antenna
| - |
Refer to Lighting System - "Inspection/Antenna Actuation Diagnosis" |
Door Outside Handle
| 1. |
Disconnect the front door outside handle connector (A).
|
| 2. |
Check for continuity between terminals No 3 and No 6.
|
Trunk Lid Open Switch
| 1. |
Check for continuity between the Trunk lid open switch terminals.
|
| 2. |
If continuity is not specified, inspect the switch.
|
| Installation |
Smart Key Unit
| 1. |
Install the smart key unit. |
| 2. |
Install the smart key unit mounting nuts and screw and connector. |
| 3. |
Install the glove accelerator pedal. |
| 4. |
Install the negative (-) battery terminal and check the smart key system. |
Trunk Lid Open Switch
| 1. |
Install the trunk lid open switch on the rear combination lamp assebly. |
| 2. |
Install the rear combination lamp assembly. |
| 3. |
Install the negative (-) battery terminal and check the smart key system. |
Door Outside Handle
| 1. |
Install the outside handle. |
| 2. |
Install the door trim. |
| 3. |
Install the negative (-) battery terminal and check the smart key system. |
Smart key unit Schematic Diagrams
Circuit Diagram
...
Smart key antenna Specifications
Specification
Antenna
ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-30°C ~ 75°C (-22°F ~ 167°F)Frequency134.2kHzNumbersInterior(3EA), Door(2EA), Bumper(1EA) ...
See also:
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Side Impact Sensor (SIS) Repair procedures
Removal
Front Side Impact Sensor
1.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
2.
Remove the door scuff trim.
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Heater & A/C Control Unit(Full Automatic) Repair procedures
Inspection
Self diagnosis
1.
Self-diagnosis process
2.
How to read self-diagnostic code.
After the display panel flickers three times every 0.5
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