| Circuit Diagram |

Components and Components Location
Description and OperationHyundai Elantra AD (2016-2020) Service Manual: Smart Key Unit Repair procedures
Removal
Smart Key Unit
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box.
(Refer to Body - "Glove Box Upper Cover Assembly")
3.
Remove the smart key unit (A) after disconnecting the connectors (B) and loosening the bolt and nut.
Interior 1 Antenna
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Hyundai Elantra AD (2016-2020) Service Manual: Power Seat Control Switch Repair procedures
Inspection
Seat Control Switch
1.
With the power seat switch in each position, make sure that
continuity exists between the terminals below. If continuity is not as
specified, replace the power seat switch.
[Power Seat Control Switch]
Removal
1.
Disconnect the negative (-) battery ter ...