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Hyundai Equus: Battery Replacement
If the Smart Key is not working properly, try replacing the battery with a new one.
Battery Replacement of Conventional Smart Key

Battery Type: CR2032 To Replace the Battery:
1. Pry open the rear cover of the Smart Key.
2. Remove the old battery and insert the new battery. Make sure the battery position
is correct.
3. Reinstall the rear cover of the Smart Key.
Battery Replacement of Card Type Smart Key

Battery Type: CR2412 To Replace the Battery:
1. Pull out the battery and battery cover.
2. Remove the old battery and insert the new battery. Make sure the battery position
is correct.
3. Reinstall the battery cover and battery.
✽ NOTICE

Restrictions in Handling Keys
Theft-alarm systemDescription and Operation
Description
1.
System operation
HUD is a system that displays various information ahead of
the wind shield glass for safety and convenience so that the driver can
view the vehicle information ...
Exterior overview
1. Towing hook
2. Hood
3. Front windshield wiper blades
4. Sunroof
5. Outside rearview mirror
6. Door locks
7. Tires and wheels
8. Headlamps
9. Front fog light
1. Glass antenna and Defr ...
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Signal Waveform
...