Hyundai Elantra: Smart Key System / Specifications
Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Smart Key System / Specifications
| Specifications |
Smart Key Unit
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Items
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Specification
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| Rated voltage | DC 12V |
| Operating voltage | DC 9 - 16V |
| Operating temperature | -22°F to 167°F (-30°C to 75°C) |
| Load | Max. 4mA (When welcome light function off) |
RF Receiver
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Items
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Specification
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| Frequency | 433.92 Mhz |
| Antenna type | FSK (Frequency Shift Keying) |
Smart Key Fob
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Items
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Specification
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| Battery | Lithium battery 3V 1EA | ||||||||
| Distance | 30m from vehicle, RF : 30m, Passive(LF) : 0.7m | ||||||||
| Battery life | More than 2 years (10 times / a day)
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| Push buttons | 3 (Door lock / unlock, Trunk) | ||||||||
| Frequency(Rx) | 125 kHz | ||||||||
| Frequency(Tx) | 433.92 MHz | ||||||||
| Numbers | 2EA |
Antenna
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Items
|
Specification
|
| Rated voltage | DC 12V |
| Operating voltage | DC 9 - 16V |
| Operating temperature | -22°F to 167°F (-30°C to 75°C) |
| Frequency | 125kHz |
| Numbers | Interior(2EA), Door(2EA), Bumper(1EA), Trunk(1EA) |
Components and components location
Component Location (1)1. Smart key unit (IBU)2. Interior antenna 23. Door outside handle4. Interior antenna 15. BuzzerComponent Location (2)1. Trunk open switch2...
Smart Key
Repair procedures
Smart KeySmart Key Code Saving1.Connect the DLC cable of Diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on Diagnostic tool...
Other information:
Hyundai Elantra (CN7) 2021-2025 Service Manual: Smart Key Diagnostic
Repair procedures InspectionSelf Diagnosis With Scan ToolIt will be able to diagnose defects of SMART KEY system with Diagnostic tool quickly. Diagnostic tool can operates actuator forcefully, input/output value monitoring and self diagnosis.The following three features will be major problem in SMART KEY system...
Hyundai Elantra (CN7) 2021-2025 Service Manual: Condenser
Components and components location Components Location[General type]1. Condenser[N Line]1. Condenser Repair procedures Inspection1.Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air...
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Steering wheel audio control
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The steering wheel audio control switches are installed for your convenience.
NOTICE
Do not operate audio remote control buttons simultaneously.
VOLUME (VOL + / VOL -) (1)
Move the VOLUME toggle switch up to increase volume. Move the VOLUME toggle switch down to decrease volume.
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