Audi A4 • Australia & New Zealand to Europe
MMI 3G ROW to Europe conversion packages
Convert a compatible Audi A4 MMI 3G system from Australia, New Zealand or another supported ROW region to European firmware and navigation. Choose the package that matches the complete software train displayed by your MMI.
Check the complete firmware version first
These packages are only for supported MMI 3G systems being converted to Europe. Choose HNav for MMI 3G High or HN+ for MMI 3G Plus. The Audi model and production year alone cannot confirm compatibility.
MMI 3G Plus HN+
ROW to Europe conversion with HN+_EU_AU3G_K0942_3 firmware, European maps 6.36.0, activation tools and conversion instructions.
MMI 3G High HNav
ROW to Europe conversion with HNav_EU_K0257_6_D1 firmware, European maps 6.36.0, map activation and conversion tools.
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Audi MMI 3G Plus HN+ ROW to Europe Conversion – K0942_3 + Maps 6.36.0
- Price range: £136.17 through £269.55
- Select options This product has multiple variants. The options may be chosen on the product page
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Audi MMI 3G High ROW to Europe Conversion – K0257_6_D1 + Maps 6.36.0
- Price range: £136.17 through £269.55
- Select options This product has multiple variants. The options may be chosen on the product page
Audi A4 ROW to Europe conversion comparison
These packages change a compatible Australia, New Zealand, Singapore, Middle East, South Africa or other supported ROW MMI 3G configuration to the European software and navigation region.
| Feature | MMI 3G High | MMI 3G Plus |
|---|---|---|
| Required software train | HNav | HN+ |
| European firmware | HNav_EU_K0257_6_D1 | HN+_EU_AU3G_K0942_3 |
| European maps | 6.36.0 | 6.36.0 |
| Target region | Europe | Europe |
| Unsupported systems | BNav, HN+, HN+R, MIB and MIB3 | BNav, HNav, HN+R, MIB and MIB3 |
What is included?
European firmware
Firmware matching the selected HNav or HN+ MMI 3G platform.
European maps
European navigation database version 6.36.0 with the required map activation.
Conversion tools
Regional conversion files, Hidden Green Menu activation and the 03623 Invalid Security removal tool.
Instructions
Conversion and installation instructions for preparing the media and changing the navigation region.
Supported source regions
- Australia and New Zealand
- Singapore
- Middle East
- South Africa
- other compatible Rest of World regions
These products are not intended for USA or Canada systems. North American MMI units require a separate conversion package and procedure.
BOSE firmware warning
If the Audi has a BOSE sound system, deselect the BOSE component during the firmware installation unless its update is specifically required. Bang & Olufsen can remain selected where supported.
What can the conversion change?
Depending on the original regional configuration, the procedure can install European firmware, change the navigation database region, add European maps and compatible European language options, activate the maps and adapt regional settings.
A software conversion cannot add hardware that is not physically installed in the vehicle. Radio frequency adaptation may also require a separate coding change after the MMI conversion.
Before ordering
Prepare the following information:
- complete current MMI firmware version;
- current navigation database version;
- original vehicle region;
- Audi model and production year;
- installed sound system.
Conversion and installation guides
- How to identify your Audi MMI system
- MMI 3G ROW and Middle East to Europe conversion guide
- Audi MMI 3G firmware update instructions
- Audi MMI 3G High and 3G Plus map update instructions
- 03623 Invalid Security removal guide
Frequently asked questions
Does this convert an Australian or New Zealand Audi to Europe?
Yes, provided the vehicle has a supported ROW-region MMI 3G High HNav or MMI 3G Plus HN+ system.
Can I choose the package using only the Audi model?
No. Check the complete firmware train. An HNav system requires the MMI 3G High package, while an HN+ system requires the MMI 3G Plus package.
Does this work with MIB2 or MIB3?
No. This category contains MMI 3G conversion packages only. MIB platforms require different firmware and conversion procedures.
Will the conversion add missing hardware?
No. The conversion changes compatible software and regional navigation settings but cannot add equipment that is not installed in the vehicle.
Not sure whether your Audi A4 can be converted?
Provide the complete current firmware and navigation database versions before ordering.




