MOSTUNED

BMW 3 Series G20 LCI II Transmission Tune I

TRY 5,000 · 15 minutes estimated service time

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What Transmission Tune I includes

  • Launch Control — Enables the launch function that manages revs and traction for standing starts.
  • Shift lights — Shows the shift point on the instrument cluster with a light bar.
  • Improved throttle response — Makes the response to the accelerator pedal more direct.

How is it delivered?

Assisted remote service is available by appointment.

This is a MOSTUNED service appointment. The price does not include an iOS app flash licence.

Compatibility for your car

Features depend on equipment, iDrive generation and current software. We confirm the scope using your VIN and equipment before booking. Coding services are separate from ECU flash packages sold for the app.

What to know for the BMW 3 Series G20 LCI II (2024+)

Transmission software for the BMW 3 Series G20 LCI II (2024+) runs on the ZF 8-speed automatic’s control unit and is separate from engine software. Performance Package I changes shift character and launch functions without touching the engine calibration.

If your car already has power-increased engine software, or you plan to flash one with MOSTUNED, mention it before booking so torque limits and shift settings can be assessed. A software update at a BMW dealer can reset transmission settings; they then need to be reapplied.

Frequently asked questions

How much is Transmission Tune I for the BMW 3 Series G20 LCI II?

Transmission Tune I for the BMW 3 Series G20 LCI II (2024+) costs TRY 5,000. All features in the package are included; an iOS app Flash licence is separate from this service.

How long does it take and where is it done?

The estimated service time is about 15 minutes. It is carried out with assisted remote service by appointment or at our workshop in Ataşehir, Istanbul.

How do I know my car is compatible?

Compatibility depends on production period, iDrive generation, equipment and current software version as well as the model name. We check it with your VIN before booking; just share your VIN on WhatsApp.

What is the difference between Performance Package I and II?

Package I includes Launch Control, Shift Lights and more direct throttle response. Package II adds faster shifts, revving to 6,900 rpm, an adjusted transmission torque limit and the upshift sound.

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