GM GMAX 3G 3.7-3.8 GOOGLE VERSION CONVERSION FOR GM CARS 2022 – UP

Customtronix ICOS GMAX 3G conversion converts all the new GM cars with HMI 3.7 and 3.8 units (IOU) from 2022 and up manufactured by Harman Becker to EU standard. This product covers the Google Automotive version of GMs navigation system.

Supported languages for speech, voice and menus are English, Spanish, French, Italian, Dutch, German, Polish, Portuguese, Turkish, Russian, Romanian, Czech, Hungarian, Swedish, Finnish and Norwegian.

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)

The Google Automotive navigation relies on internet connectivity via your smart phone to continously download content for you. Please make sure to have your smart phone paired with your vehicle when using the navigation function to make everything run smoothly.

Please check this YouTube clip for more information: https://youtu.be/2M-YApUc0K4

Compatible vehicle brands; model year 2022 – up:

1. Chevrolet (all models)
2. Cadillac (all models)
3. GMC (all models)
4. Buick (all models)

Important points about the conversion:

• To do the conversion you will need to send us the HMI-box (see photo)
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When ordering make sure to leave following info about your GM car.

1. VIN-number (all 17)
2. model year,
3. model.

We do not have access to GM’s VIN number system and need it in clear text.