Hyundai Elantra: Button Engine Start System / Start/Stop Button
Components and components location

Repair procedures
1. | Disconnect the negative(-) battery terminal. |
2. | Remove the AVN Head unit. (Refer to Body Electrical System - "AVN(Audio Video Navigation) head unit") |
3. | Loosen the mounting screws and remove the start/stop button (A). 
|
1. | Install the start/stop button. |
2. | Install the AVN head unit. |
3. | Connect the negative (-) battery terminal. |
Other information:
Repair procedures
Inspection 1.Disconnect the negative (-) battery terminal.2.Remove the roof trim.(Refer to Body - "Roof Trim")3.Disconnect the sunroof motor (A) connector.4.Ground the terminals as below table, and check that the sunroof unit operates.
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When inspecting the sunroof motor operation, sunroof motor and roller blind motor always should be..
Rear Cross-Traffic Collision Warning
Assist is designed to help detect vehicles
approaching from the left and right side
while your vehicle is reversing, and warn
the driver that a collision is imminent
with a warning message and an audible
warning.
[A] : Rear Cross-Traffic Collision Warning operating
range
CAUTION
The time of warning may vary
depending on vehicle speed of the
approachin..