【Firmware】Volkswagen MOI3 Korean Firmware MOI3_KR_VWMQB_P27600P_SW0276_3G0919360MT.zip

Basic Information

Head Unit: MIB3 MOI3 (MQB platform J794 infotainment head unit, manufactured by Preh)
Region: KR = South Korea (Korean version, OEM firmware)
Train Version: P27600P
Software Version: SW0276 (MU 0276, early mass-production firmware for the Korean region)
Part Number: 3G0 919 360 MT; this firmware is compatible only with devices bearing this specific part number
Package Type: USB Offline Update Package (ZIP archive)

✅ Compatible Vehicles

Volkswagen MQB models sold in the South Korean market equipped with the MOI3 MIB3 Discover Media head unit; the hardware part number must be 3G0919360MT.

For example, Korean-market MQB models such as the Golf, Tiguan, and Arteon.

🛠️ Firmware Fixes (Version 0276)

Fixes an occasional issue where the system gets stuck at startup due to an SVM validation error B201A
Improves Bluetooth disconnections and stuttering in mobile Bluetooth audio
Optimizes flickering and black screen issues in the rearview camera display
Fixed wireless CarPlay disconnections in certain scenarios
Exclusive to the Korean version: Local Korean TPEG navigation and local carrier network services

⚠️ Extremely Important Warning

Do NOT flash this on mainland China-version MOI3 head units! Region lock: After flashing, there is a high probability that FEC will be locked, online services will fail, navigation will switch to Korean, and CarPlay will malfunction; in severe cases, the unit may become completely bricked. The part number suffix for the China-specific version is not compatible with the MT version.
The hardware part number must match exactly3G0919360MT; flashing is not permitted if the hardware differs.
If the vehicle is equipped with a Bose/B&O amplifier, after the upgrade is complete, you must re-import the amplifier dataset; otherwise, there will be no sound.
A power loss during the upgrade will brick the head unit; ensure the battery voltage remains stable.

📝 Key Points for USB Flash Drive Upgrade

USB Flash Drive Specifications: USB 3.0, ≥16 GB, formatted as FAT32, with a cluster size of 4096
Unzip the ZIP file, then place the extracted meta and data folders directly into the root directory of the USB drive, do not nest them within multiple folders
Turn on the vehicle’s ignition and keep it running; press and hold the MENU button on the in-dash unit to enter Service Mode (Engineering Mode)
Select “Software Update/Versions” → Start Update, then select the USB drive as the media source
Wait throughout the entire process; the update takes approximately 30–45 minutes, and the infotainment system will automatically restart multiple times

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