Mhs2-er-au-p1240 [extra Quality] Jun 2026

The string MHS2_ER_AU_P1240 is a software (firmware) version identifier used on , specifically the “MIB High Scale 2” (MHS2) variant, which Audi officially calls MMI Navigation (standard) . A breakdown of each part follows.

Many vehicles equipped with the MHS2 P1240 system left the factory without the turned on. If your vehicle has a compatible dual USB port setup (ports that transfer data and are not labeled "Charge Only"), the system's firmware layout allows you to unlock Apple CarPlay and Android Auto. This can be achieved through software activation patches or update bundles available through specialized modern navigation platforms like EuroNavMaps . How to Check Your Current Version

: Stands for MIB High Scale 2 . This indicates you have a system built by Delphi, which utilizes an SD card located in the glovebox to load GPS map data. mhs2-er-au-p1240

is a specific factory-installed firmware version for the Audi Multi Media Interface (MMI) MIB2 High Scale (MIBS) navigation system , manufactured by Delphi.

Some users trying to update their MHS2_ER_AU_P1240 to newer versions (like P1242) report issues accessing the green engineering menu. If you are experiencing this, it may require specific coding via VCDS or OBDeleven to enable access to the hidden menu [Audinside]. The string MHS2_ER_AU_P1240 is a software (firmware) version

: Indicates the specific firmware release or software train. The "P" signifies a factory or production installation version, while "1240" is the specific software revision milestone. Compatible Audi Vehicles

: Maintaining your system framework eliminates menu lag. It minimizes sudden Bluetooth drops and stops intermittent screen reboots. Step-by-Step Firmware Upgrading If your vehicle has a compatible dual USB

I’m unable to find a specific post or detailed reference for the code — it doesn’t match any known public article, database entry, or documentation I can access.

: Users frequently report random drops, momentary freeze-ups, or a sudden black screen while using mobile projection platforms.