Autotuner ECU Programmer officially released the ending the year with a major update—AT Tool now enables Normal Read (NR) for ZF 6HP Transmission Control Units through the OBD port, applicable to BMW E-Series and Alpina automatic transmissions.
Status: Open Beta.
The protocol is live for all users. It has been validated as stable and fully operational. Your field testing and feedback are crucial to confirm coverage across all variants.
Protocol Details:
- Target: TCU (Transmission Control Unit)
- Method: OBD Normal Read
- Content: Calibration
- Processor: MPC562
- Speed: Read: ~2 min | Write: ~45 sec
- Feature: Checksum correction included
Supported Vehicles (Initial List):
BMW Models:
1-serie – 2005 / 1-serie – 2007 / 3-serie – 1998 / 3-serie – 2005 / 3-serie – 2008 / 5-serie – 1995 / 5-serie – 2003 / 6-serie – 2004 / 6-serie – 2011 / 7-serie – 2001 / 7-serie – 2008 / X1 – 2009 / X3 – 2003 / X4 – 2014 / X5 – 2000 / X5 – 2007 / X5 – 2010 / X5 M – 2008 / X6 – 2008 / X6 – 2014 / X6 M – 2008 / Z4 – 2002
BMW Engines:
18i / 20d / 20i / 23i / 25d / 25i / 25i (2.5) / 25i (3.0) / 28i / 30d / 30i / 30sd / 30si / 3.0si / 35d / 35i (N54) / 35i Twinscroll (N55) / 40d / 40i / 45d / 45i / 50i / 60i / 735i / 4.4i / 4.4 (M) / 4.6is / 4.8i / 4.8is
Alpina Models:
B3 – 2007 / B3 S – 2008 / B5 – 2010 / B6 S – 2009 / B7 – 2010
Alpina Engines:
35i (N54) / 4.4 V8 bi-turbo
Note: This list is not exhaustive and will be updated.














