IAU Variant Coding

Information 

• If the IAU or IBU is newly replaced, variant coding must be performed.

1. Connect the vehicle and the diagnostic tool.
   NOTE:

   • In order to use the diagnostic tool normally, the vehicle status is maintained at "ACC ON". (Avoid system errors)
   • Be careful of battery discharge when using the diagnostic tool.
2. Select the "S/W Management".

   Courtesy of HYUNDAI MOTOR AMERICA

3. Select "Identity Authentication Unit" and "Variant Coding".

   Information 

   • Additional procedures follow the instructions of the diagnostic tool.

   Courtesy of HYUNDAI MOTOR AMERICA