Alfa TCM Reflash

March 2, 2020
Owners of 2017-2018 Alfa Romeo Giulia Quadrifoglio vehicles equipped with a 2.9L V6 twin turbo engine and built on or before May 10, 2018, may experience a MIL on. DTC P0700 (transmission control system) may be stored in the ECM/PCM. The fix involves reprogramming the TCM with the latest software.

Owners of 2017-2018 Alfa Romeo Giulia Quadrifoglio vehicles equipped with a 2.9L V6 twin turbo engine and built on or before May 10, 2018, may experience a MIL on. DTC P0700 (transmission control system) may be stored in the ECM/PCM. The fix involves reprogramming the TCM with the latest software.

After reprogramming the TCM using wiTECH, clear all DTCs that may have been set. Using wiTECH, select “MISC functions,” then select “Gearbox Replacement,” then select “Reset Adaptive Values,” then “Continue.”

Verify the TCM is programmed with the latest software.

Sponsored Recommendations

Tesla service, repair, and diagnostics

Keep update-to-date on how to maintain your customer's Tesla vehicles.

Tool Review: Ascot Supply 3/4" Drive 600 ft-lbs Split Beam Torque Wrench, No. 168-00600

Reviewed by Eric Moore, manager at DeMary Truck in Columbus, Ohio.

Diagnosing an engine misfire

Recognizing a misfire is the easy part; the challenge is determining its cause.

The ‘Iron Giant’

This technician spent two and half years putting together his ‘giant’ of a toolbox setup.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!