Hyundai Elantra: Emergency Call System / Emergency Call (eCall) Antenna
Schematic diagrams

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

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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). 
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Roof Anenna
1. | Connect the roof antenna connectors. |
2. | Install the roof trim assembly. •
| Make sure that the cables and connectors are plugged in properly. |
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| Check the audio system. |
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Crash Pad Antenna
1. | Connect the roof antenna connectors and install the roof antenna. |
2. | Install the main crash pad assembly. |
Components and components location
Component
Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Using a remover and remove the overhead console (A)...
Other information:
Specifications
Items
Specifications
Rated voltageDC 12VOperating voltageDC 9 - 16VOperating temperature-40°C to 85°C (-22°F to 185°F)parastic current4.0 mA(2.5 mA increase for welcome light operation / 1.5 mA increase for security indicator operation)..
Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.5.Loosen the mounting screws and remove the antenna coil.Installation1.In..