BMW fault code
Code 4203A1 · gsaw02fh
Gear ratio monitoring, gear 2: Clutch C1 or B1 open incorrectly
- Code (hex)
- 0x4203A1
- Decimal
- 4326305
- Control unit
- EGS
- Software variant
- gsaw02fh
gsaw02fh is the control unit software variant shown by the scanner next to the code. The same code may be described differently in other variants.
Electronic transmission control
What BMWTeka has on this code
- fault description: setting and monitoring conditions, effects, service notes;
- which of the code titles applies to your vehicle;
- related components, wiring diagrams and repair documents for your model;
- Check Control messages on the dashboard, if the code triggers them.
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