Hyundai Santa Cruz: Smart Key / Battery replacement
If the Smart Key is not working properly, try replacing the battery with a new one.
Battery Type: CR2032
To replace the battery:
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Battery Type: CR2032
To replace the battery:
1. Remove the mechanical key.
2. Use a slim tool or utility blade to pry open the cover of the smart key. Use caution not to damage the smart key.
3. Remove the old battery and insert the new battery. Make sure the battery position is correct.
4. 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, contact an authorized HYUNDAI dealer.
Information
An inappropriately disposed battery can be harmful to the environment and human health. Dispose of the battery according to your local law(s) or regulations.
Smart key precautions
The smart key may not work if any of the
following occur:
The smart key is close to a radio
transmitter such as a radio station or
an airport which can interfere with
normal operation of the ...
Immobilizer System
The immobilizer system helps protect
your vehicle from theft. If an improperly
coded key (or other device) is used, the
engine’s fuel system is disabled.
When the ignition switch is turned on (or ...
Other information:
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Repair procedures
- Replacement
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Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Positive Crankcase Ventilation (PCV) Valve
- Description
Pressure Regulating Valve (PRV) is installed to prevent the over
pressure of combustion gas through the piston ring and onto the
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- Operation Principle
Engine ConditionStopIdle or DecelerationNormal operating conditionAccelerating in the high load area
Intake ma ...
