Hyundai Tucson: Wireless Power Charger System

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Wireless Power Charger System

Description and Operation

Wireless Power Charger System

During ACC or IG ON, battery voltage is supplied to the wireless power charger system to transmit an output of 5 W to mobile phone.

Mobile phones certified with the wireless charging standard WPC (Qi 1.1.2) or equipped with an exclusive wireless charging case can be used.


  • WPC : Wireless Power Consortium
  • Qi 1.1.2 : refers to certified product with the capability to transmit power of up to 5 W and detect metal and other impurities to prevent heating.

  1. Power receiver
  2. Charging pad
  3. Coil *


  1. Power receiver : embedded with the secondary coil designed to receive the induced current from the charging pad.
  2. Charging pad : electrical coils wound inside the plastic cover.
  3. Coil: Rectangular and circular coils generate diverse electromagnetic fields.

1)Connect power to the charging pad to generate electromagnetic fields in the coil.

2) Current induced from electromagnetic induction phenomenon is sent to the power receiver to charge the battery.


 System Configuration Diagram

Instrument cluster : Alerts about contact with mobile phone IBU unit: Determines contact with mobile phone Wireless charging lamp : Displays the charging status SMK unit: Stops charging during the activation of LF Major Functions of W

 Wireless power charging

Components Wireless power charging unit Wireless power charging lamp Troubleshooting Wireless Power Charger System Troubleshooting R-l. Check the wireless power charger system operation If the placement of a mobile phone is not

 Diagnosis With Diagnostic Tool

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool). The diagnostic systemf diagnostic tool) provides the following information. (1) Fault Code Searching : Checking fai


 Remote control switch

Components Remote control switch (Audio swtich) Remote control switch (Cruise control switch) Circuit Diagram Trip+SCC+MSLA+LFA Inspection Check for resistance between terminals in right switch position. Trip/Cruise

 Rear Axle Assembly - Removal - 4WD

WARNING When lifting a vehicle using a lift, be careful not to damage the lower parts of the vehicle (floor under cover, fuel filter, fuel tank, canister). (Refer to General Information - "Lift Point") Loosen the rear wheel nuts