Hyundai Elantra (CN7): Accessing Your Vehicle / Smart Key
Your HYUNDAI uses a smart key, which you can use to lock or unlock a door (and trunk) and even start the engine even just carrying the key.
(1) Door Lock
(2) Door Unlock
(3) Trunk Open
(4) Panic
(5) Remote Start
- Locking your vehicle (Button type)
- Locking your vehicle (Touch sensor type)
- Unlocking your vehicle (When the Two Press Unlock feature is off)
- Unlocking your vehicle (When the Two Press Unlock feature is on)
- Trunk opening & Panic button
- Remote start
- Start-up
- Mechanical key
- Loss of a smart key & Smart key precautions
- Battery replacement
If the remote key is not working properly, try replacing the battery with a new one. Battery Type: CR2032 To replace the battery: 1. Insert a slim tool into the slot and gently pry open the cover.
1. Close all doors, engine hood and trunk. 2. Carry the smart key. 3. Either press the door handle button or press the Door Lock button (1) on the smart key.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Description and operation
DescriptionSystem OverviewThe System offers the following features:– Human / machine interface through a 1-stage button, for terminal switching and engine start.– Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Components and components location
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