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

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

Schematic diagrams

Components

Repair procedures

Removal

Roof Antenna

1.	Disconnect the negative (-) battery terminal.

2.	Remove the roof trim. (Refer to Body - "Roof Trim Assembly")

3.	Disconnect the roof antenna connector (A).

4.	Remove the roof antenna (A) after loosening a nut (B).

Crash Pad Antenna

1.	Disconnect the negative (-) battery terminal.

2.	Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly")

3.	Loosen the mounting screws and then remove the crash pad antenna (A).

Installation

Roof Anenna

1.	Connect the roof antenna connectors.

Install the roof trim assembly.

•	Make sure that the cables and connectors are plugged in properly.

•	Check the audio system.

Crash Pad Antenna

1.	Connect the roof antenna connectors and install the roof antenna.

2.	Install the main crash pad assembly.

❮Emergency Call (eCall) Button

Components and components location Component Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Using a remover and remove the overhead console (A).

Smart Key System❯

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: Mode Control Actuator