Kia Cadenza: Smart key System / Smart key unit Repair procedures
Kia Cadenza YG 2016-2025 Service Manual / Body Electrical System / Smart key System / Smart key unit Repair procedures
| Inspection |
Smart Key Unit
| – |
Refer to the BE group - inspection / self diagnosis with GDS. |
Smart Key Switch
| – |
Refer to the BE group - inspection / self diagnosis with GDS. |
Antenna
| – |
Refer to the BE group - inspection / self diagnosis with GDS. |
Trunk Lid Open Switch
| 1. |
Check for continuity between the Trunk lid open switch terminals.
|
| 2. |
If continuity is not specified, inspect the switch
|
| Removal |
Smart Key Unit
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the glove box housing.
(Refet to Body - "Crash Pad") |
| 3. |
Disconnet the connector (A) after loosening the mounting screws and bolt. And then remove the SMK unit (B).
|
RF Receiver
|
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the rear seat.
(Refer to Body - "Rear Seat") |
| 3. |
Remove the rear package tray.
(Refer to Body - "Rear Package Tray") |
| 4. |
Disconnect the RF receiver connector (A).
|
| 5. |
Remove the RF receive (A) after loosening the nut (1EA).
|
Interior 1 Antenna
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the center console.
(Refer to Body - "Console") |
| 3. |
Remove the interior 1 antenna (A) after disconnecting the connector and loosening the mounting nuts (2EA).
|
Interior 2 Antenna
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the center console.
(Refer to Body - "Console") |
| 3. |
Disconnect the interior 2 antenna connector (A).
|
| 4. |
Remove the interior 1 antenna (A) after loosening the mounting nuts (2EA).
|
Trunk Antenna
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the trunk transverse trim.
(Refer to Body - "Interior Trim") |
| 3. |
Disconnect the trunk antenna connector (A) and remove the trunk antenna (B) after loosening nut (2EA).
|
Exterior Bumper Antenna
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the rear bumper.
(Refer to Body - "Rear Bumper") |
| 3. |
Disconnect the exterior bumper antenna connector on rear bumper center part. |
| 4. |
Disconnect the antenna connector and remove the exterior bumper antenna (A) after loosening the screws (2EA).
|
Buzzer
| 1. |
Disconnect the negative(-) battery terminal. |
| 2. |
Remove the left side wheel guard. |
| 3. |
Remove the external buzzer (A) after disconnecting the connector.
|
Door Outside Handle
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Disconnect the connector after removing the door trim. (Refer to the BD group - "Front door") |
| 3. |
Loosen the mounting bolt, then remove the door handle cover 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.
(Refer to Body - "Trunk") |
| 3. |
Disconnect the trunk lid open switch connector (A).
|
| 4. |
Remove the outside handle (A) after releasing the fixed hooks.
|
| Installation |
Smart Key Unit
| 1. |
Install the smart key unit. |
| 2. |
Install the smart key unit and connectors. |
| 3. |
Install the glove box housing. |
| 4. |
Install the negative (-) battery terminal and check the smart key system. |
RF Receiver
| 1. |
Install the RF receiver. |
| 2. |
Install the rear package tray. |
| 3. |
Install the rear seat. |
| 4. |
Install the negative (-) battery terminal and check the smart key system. |
Interior 1 Antenna
| 1. |
Install the interior 1 antenna. |
| 2. |
Install the center console. |
| 3. |
Install the negative (-) battery terminal and check the smart key system. |
Interior 2 Antenna
| 1. |
Install the interior 2 antenna. |
| 2. |
Install the center console. |
| 3. |
Install the negative (-) battery terminal and check the smart key system. |
Trunk Antenna
| 1. |
Install the trunk antenna. |
| 2. |
Install the trunk tranverse 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. |
| 3. |
Install the negative (-) battery terminal and check the smart key system. |
Buzzer
| 1. |
Install the buzzer. |
| 2. |
Install the left side wheel guard. |
| 3. |
Install the negative (-) battery terminal and check the smart key system. |
Trunk Lid Open Switch
| 1. |
Install the trunk lid open switch. |
| 2. |
Install the trunk lid open trim. |
| 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
...
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