Hyundai Venue (QX): Smart Key System / Smart Key Diagnostic. Repair procedures

Hyundai Venue (QX) (2020-2026) Service Manual / Body Electrical System / Smart Key System / Smart Key Diagnostic. Repair procedures

Inspection
Self Diagnosis With Scan Tool
It will be able to diagnose defects of SMART KEY system with GDS quickly. GDS can operates actuator forcefully, input/output value monitoring and self diagnosis.
The following three features will be major problem in SMART KEY system.
1.
Problem in SMART KEY unit input.
2.
Problem in SMART KEY unit.
3.
Problem in SMART KEY unit output.
So the following three diagnosis operates will be the major problem solution process.
4.
SMART KEY unit Input problem : switch diagnosis
5.
SMART KEY unit problem : communication diagnosis
6.
SMART KEY unit Output problem : antenna and switch output diagnosis
Switch Diagnosis
1.
In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (GDS).
The diagnostic system(GDS) provides the following information.
(1)
Fault Code Searching : Checking failure and code number (DTC)
(2)
Data Analysis : Checking the system input/output data state
(3)
Actuation test : Checking the system operation condition
(4)
S/W Management : Controlling other features including system option setting and zero point adjustment
2.
If diagnose the vehicle by GDS, select "DTC Analysis" and "Vehicle".

Hyundai Venue. Smart Key Diagnostic. Repair procedures
3.
If check current status, select the "Data Analysis" and "Car model".

Hyundai Venue. Smart Key Diagnostic. Repair procedures
4.
Select the SMK' to be checked in order to check the vehicle with the tester.

Hyundai Venue. Smart Key Diagnostic. Repair procedures

Hyundai Venue. Smart Key Diagnostic. Repair procedures
5.
You can see the situation of each switch on scanner after connecting the "current data" process.
Display
Description
FL Toggle SW
 ON : Push button is ON in the driver door handle.
FR Toggle SW
 ON : Push button is ON in the assist door handle.
Tailgate open SW
 ON : Tailgate button is ON.
Gear P Position
 ON : Shift lever is P position.
IGN 1
 ON : IGN switch is IG position.
ACC
 ON : IGN switch is ACC position.
Brake SW
 ON : Brake switch is ON.

Fault Code Searching
1.
Fault code searching that the each linked components operates normal.
2.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel.
3.
Select the 'Fault Code Searching' and 'Car model'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
Antenna Actuation Diagnosis
1.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel.
2.
Select the 'Actuation Test' and 'Car model'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
3.
Set the smart key near the related antenna and operate it with a GDS.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
4.
Set the smart key near the related antenna and operate it with a GDS.
5.
If the LED of smart key is blinking, the smart key is normal.
6.
If the LED of smart key is not blinking, check the voltage of smart key battery.
7.
Antenna actuation
–
Interior Antenna 1
–
Interior Antenna 2
–
Bumper Antenna
–
Driver Door Antenna
–
Assist Door Antenna
Antenna Status Check
1.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel.
2.
Select the 'S/W Management' and 'Car model'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
3.
Select the 'Smart Key Unit' and 'Antenna Status Check'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
4.
Set the smart key near the related antenna and operate it with a GDS.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
5.
If the smart key runs normal , the related antenna, smart key(transmission, reception) and exterior receiver are normal.
6.
Antenna status
–
Interior Antenna 1
–
Interior Antenna 2
–
Bumper Antenna
–
Driver Door Antenna
–
Assist Door Antenna
FOB Status Check
1.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel.
2.
Select the 'S/W Management' and 'Car model'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
3.
Select the 'Smart Key Unit' and 'FOB KEY STATUS IMFORMATION'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures

Hyundai Venue. Smart Key Diagnostic. Repair procedures
Smart Key Status Check
1.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel.
2.
Select the 'S/W Management' and 'Car model'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
3.
Select the 'Smart Key Unit' and 'SMK STATUS INFORMATION'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures

Hyundai Venue. Smart Key Diagnostic. Repair procedures
Neutralization Status Check
1.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel.
2.
Select the 'S/W Management' and 'Car model'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures
3.
Select the 'Smart Key Unit' and 'Neutralization Mode'.

Hyundai Venue. Smart Key Diagnostic. Repair procedures

Hyundai Venue. Smart Key Diagnostic. Repair procedures

    Circuit Diagram

    Other information:

    Hyundai Venue (QX) (2020-2026) Service Manual: General safety information and caution

    Instructions (R-134a) When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves.

    Hyundai Venue (QX) (2020-2026) Service Manual: Rear Corner Radar Unit. Specifications

    Categories

     
    Copyright © 2026 www.hvenueqx.com - 0.0136