Hyundai Elantra (CN7): Emergency Call System / Emergency Call (eCall) Button

Hyundai Elantra (CN7) 2021-2026 Service Manual / Body Electrical System / Emergency Call System / Emergency Call (eCall) Button

Components and components location

Component

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Using a remover and remove the overhead console (A).

3.	Disconnect the overhead console connectors (A).

Installation

1.	Install the eCall button and button cover.

2.	Install the overhead console assembly after connecting the connector.

3.	Connect the negative (-) battery terminal.

❮Emergency Call (eCall) Unit

Components and components location Component • The eCall unit for AVN is equipped in AVN head unit. Repair procedures Removal You must make sure turn RED LED ON if you do any of the following.

Emergency Call (eCall) Antenna❯

Schematic diagrams Components Repair procedures RemovalRoof Antenna1.Disconnect the negative (-) battery terminal.2.Remove the roof trim.(Refer to Body - "Roof Trim Assembly")3.

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Ambient Temperature Sensor

Description and operation DescriptionThe ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Parking Collision-Avoidance Assist (PCA)