Yes, the AMG Performance Steering Wheel for the W465 G-Class can be used with aftermarket accessories or controls, but there are some important considerations to ensure compatibility and proper functionality.

Key Considerations for Aftermarket Accessories and Controls:

1. Wiring and Electronics:
   • Many aftermarket accessories and controls may need to be integrated into the steering wheel’s existing wiring system. Since the AMG Performance Steering Wheel includes touch-sensitive buttons, paddle shifters, and possibly other electronic functions, adding aftermarket components (like audio control modules, LED displays, or custom switches) may require additional wiring and electronic integration.
   • Some accessories may need specialized wiring adapters or control modules to ensure seamless operation with the MBUX system (if installed) or the vehicle’s existing electrical architecture.
2. Compatibility with Existing Systems:
   • Aftermarket accessories, such as Bluetooth hands-free kits, camera controls, or customized buttons, must be compatible with the vehicle’s steering wheel control modules. If the steering wheel is already integrated with advanced functions (like drive mode switching, MBUX controls, or multimedia buttons), it’s essential to ensure that any new accessories or buttons do not interfere with these core functionalities.
3. Custom Controls:
   • Some enthusiasts like to install customizable buttons or switches on the steering wheel for specific performance features, such as boost control, lighting adjustments, or even adjustable suspension settings. In these cases, proper integration with the vehicle's electronic systems is key, especially for maintaining safety and ensuring that new features do not cause electrical conflicts.
4. Airbag and Safety Features:
   • When adding or modifying any aftermarket controls, it’s important to ensure that airbag functionality and safety features are not compromised. Any modifications near the airbag or steering wheel control systems should be handled with care, ideally by professionals, to ensure that the airbag is still capable of functioning properly in the event of an accident.
5. Professional Installation:
   • Installing aftermarket accessories on the AMG Performance Steering Wheel should be done by a qualified professional with experience in working with Mercedes-Benz vehicles. Incorrect installation could lead to malfunctioning controls, interference with the vehicle’s electrical systems, or even the deactivation of certain safety features.
6. Aftermarket Steering Wheel Covers:
   • If you're looking to add a custom aesthetic, aftermarket steering wheel covers or wraps can be used on the AMG Performance Steering Wheel. These covers can provide different materials (such as Alcantara, carbon fiber, or wood) to suit personal preferences, but ensure they do not interfere with button functionality or grip.

Conclusion:

While it is possible to use the AMG Performance Steering Wheel with aftermarket accessories or controls, careful planning and professional installation are required to ensure that all functions, especially those related to safety and electronics, remain intact. Wiring, compatibility, and integration with existing systems must be checked, and modifications should be performed by experts to avoid conflicts with the steering wheel’s primary functions.