Hyundai Elantra: Smart Key System / Smart key antenna
Repair procedures
Interior 1 Antenna
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| Take care not to scratch the crash pad and related parts. |
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1. | Disconnect the negative (-) battery terminal. |
2. | Remove the console assembly. (Refer to Body - "Floor Console Assembly") |
3. | Remove the interior 1 antenna (B) after loosening the mounting nuts and disconnecting the connector (A). 
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Interior 2 Antenna
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the console rear complete assembly. (Refer to Body - "Floor Console Assembly") |
3. | Remove the interior 1 antenna (B) after loosening the mounting nuts (2EA) and disconnecting the connector (A). 
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Interior 3 Antenna
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the rear transverse trim (A). 
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3. | Remove the interior 3 antenna (B) after loosening mounting screws and disconnecting the connector (A). 
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Exterior Bumper Antenna
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the rear bumper. (Refer to Body - "Rear Bumper Assembly") |
3. | Rremove the exterior bumper antenna (A) after loosening mounting nuts. 
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Front Door Antenna
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the front door trim. (Refer to Body - "Front Door Trim") |
3. | Remove the front door antenna (B) after loosening mounting screws and disconnecting the connector (A). 
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Buzzer
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the front left wheel guard. |
3. | Disconnect the connectors (A), then remove the buzzer (A). 
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Door Outside Handle
1. | Disconnect the negative (-) battery terminal. |
2. | Loosen the mounting bolt after remove the plug hall (A). And then push the outside handle in the direction of arrow as illustration below. 
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3. | Loosen the mounting screw (A) and then remove the front door outside handle (B) by sliding it forward. Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft) |


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4. | Remove the front door lock assembly (A). 
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5. | Disconnect the front door outside handle connector (A). 
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Trunk Open Switch
1. | Disconnect the negative (-) battery terminal. |
2. | Remove the inside rear combination lamp (A). (Refer to Lighting System - "Rear Combination Lmap") |
3. | Remove the trunk rid open switch assembly (A). 
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Interior 1 Antenna
1. | Install the interior 1 antenna. |
2. | Install the floor console assembly. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Interior 2 Antenna
1. | Install the interior 2 antenna. |
2. | Install the console rear complete assembly. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Interior 3 Antenna
1. | Install the interior 3 antenna. |
2. | Install the rear transverse trim. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Exterior Bumper Antenna
1. | Install the exterior bumper antenna. |
2. | Install the rear bumper cover. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Front Antenna
1. | Install the exterior bumper antenna. |
2. | Install the front bumper cover. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Front Door Antenna
1. | Install the front door antenna. |
2. | Install the front door trim. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Buzzer
2. | Install the front left wheel guard. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Door Outside Handle
1. | Install the outside handle. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Trunk rid open switch
1. | Install the Trunk rid open switch. |
2. | Install the inside rear combination lamp. |
3. | Install the negative (-) battery terminal and check the smart key system. |
Repair procedures
InspectionSelf Diagnosis With Scan ToolIt will be able to diagnose defects of SMART KEY system with Diagnostic tool quickly. Diagnostic tool can operates actuator forcefully, input/output value monitoring and self diagnosis...
Other information:
WARNING
Always properly restrain children in the
rear seats of the vehicle.
Children of all ages are safer when
restrained in the rear seat. A child riding
in the front passenger seat can be
forcefully struck by an inflating air bag
resulting in SERIOUS INJURY or DEATH.
Children under age 13 must always
ride in the rear seats and must always
be properly restrained to minimize the
risk of ..
Components and components location
Component
Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Using a remover and remove the overhead console (A).3.Disconnect the overhead console connectors (A).Installation1.Install the eCall button and button cover.2.Install the overhead console assembly after connecting the connector.3.Connect the negative (-) battery termin..