Customtronix ICOS GMAX conversion converts all the new GM cars with HMI 3.5 and 3.6 units (IOU) from 2019 and up manufactured by Harman Becker to EU standard.
Supported menu languages are Arabic, Bulgarian, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovenian, Spanish, Swedish, Thai, Turkish and Ukranian.
The radio will also be converted to support European style FM-frequencies. The HMI unit needs to be shipped to us in Sweden for conversion. (See photos)
An SD-card with European maps will be included with this conversion.
Please check this youtube clip for more information: https://youtu.be/2M-YApUc0K4
Compatible vehicle brands; model year 2019 - up:
Important points about the conversion:
When ordering make sure to leave following info about your GM car.
We do not have access to GM's VIN number system and need it in clear text...
2019, 2020, 2021, 2022
|Type of Technology||
HMI 2016-19 GM