Hyundai Elantra: Smart Key System / Components and Components Location

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Smart Key System / Components and Components Location

Component Location (1)

1. Interior antenna 1
2. Interior antenna 2
3. Door outside handle

4. Smart key unit (SMK)
5. Buzzer

Component Location (2)

1. Trunk open switch
2. Bumper antenna

3. Trunk atenna

Specifications

Specifications Smart Key Unit ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F ~ 167°F (-30°C ~ 75°C)LoadMax. 4mA (When welcome light function off) ...

Description and Operation

Description The SMART KEY system is a system that allows the user to access and operate a vehicle in a very convenient way. To access the vehicle, no traditional key or remote control unit is n ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the veh ...

Hyundai Elantra AD (2016-2020) Service Manual: Drive Belt Repair procedures
Removal 1. Remove the drive belt. (1) Using the wrench, turning the drive belt tensioner (A) counterclockwise. (2) Disconnect the drive belt (A). (3) Remove the drive belt tensioner (A) and then remove the drive belt (B). Inspection 1. Check belt for maintenance and abnormal wea ...