AUDI • PR •
GM4
Category: Powertrain
Electronic engine sound
Engine sound actuator.
Includes electronic sound enhancement or suppression for the powertrain.
More about this option
Want the full factory build sheet for your car?
Get a complete VehicleDataSheet (options, equipment, specs) for your VIN.
This code or feature is linked to these vehicles
Related PR codes
- PR TD1 — Engine variant
- PR K4H — Fuel tank variant
- PR G1D — Transmission specification
- PR EA0 — Without eco package
- PR DE5 — Engine specification
- PR 2G5 — Exhaust system
Frequently Asked Questions
What does PR code GM4 mean?
PR code GM4 is a factory equipment code used by AUDI to describe a specific vehicle configuration or component.
Where can I find PR code GM4 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 GM4 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 GM4 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.