VW MK7 & Audi 8V DSG (DQ250) Transmission Tune | Fits 2015-2018 GTI / A3, AWD Golf, & 2015-2018 Golf R, S3, & TTS

This Bluetooth dongle is the "Digital Key" to your car's hidden potential. Plug it into your OBD2 port and use your Apple or Android phone to flash your tune in minutes.

• Real-Time Data: Monitor live engine gauges and diagnostics directly on your phone.

• Flexibility: Change octanes (91, 93, E85) or upgrade stages instantly without a laptop.

• Compatibility: The essential hardware for all IE ECU and TCU performance tunes.