The smart key will not work if any of the following occur:
When the smart key does not work correctly, open and close the door with the mechanical key. If you have a problem with the smart key, it is recommended that you contact an authorized HYUNDAI dealer.
If the smart key is in close proximity to your mobile phone, the signal could be blocked by your mobile phones normal operational signals. This is especially important when the phone is active such as making and receiving calls, text messaging, and/or sending/receiving emails. Avoid placing the smart key and your mobile phone in the same pants or jacket pocket and always try to maintain an adequate distance between the two devices.
NOTICE
Keep the smart key away from electromagnetic materials that blocks electromagnetic waves to the key surface.

If the Smart Key is not working properly, try replacing the battery with a new one.
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.
If you suspect your smart key might have sustained some damage, or you feel your smart key is not working correctly, it is recommended that you contact an authorized HYUNDAI dealer.
Smart key
Immobilizer systemHyundai Creta GS 2014-2019 Service Manual: Water Temperature Control Assembly
Components and components location
Components
1. Water temperature assembly
2. Engine coolant temperature sensor (ECTS)
3. Gasket
4. Water pipe
Repair procedures
Removal and Installation
1.
Remove the engine cove ...
Hyundai Creta GS 2014-2019 Owners Manual: Outside rearview mirror
Your vehicle is equipped with both
left-hand and right-hand outside
rearview mirrors.
WARNING
Rearview mirrors
Both right and left outside rear
view mirror are convex.
Objects seen in the mirror are
closer than they appear.
Use your interior rearview mirror
or turn your head ...