VAG • PR •
M1A
Category: Engine Electronics
Standard engine control unit
Standard ECU configuration.
PR code M1A defines a standard engine control unit without performance tuning.
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
Related PR codes
- PR M7A — Updated engine control software
- PR M6A — Standard ECU diagnostics
- PR A3A — Standard ECU coding
- PR M3A — Standard engine software
Frequently Asked Questions
What does PR code M1A mean?
PR code M1A is a factory equipment code used by VAG to describe a specific vehicle configuration or component.
Where can I find PR code M1A on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does PR code M1A affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify PR code M1A for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.