The Volvo 22131039 21954988-11 radio control module is an essential component for the communication and infotainment systems of Volvo vehicles. This module features the following characteristics:

• Power/on-off button
• Mute button
• Rotary button for navigation and selection
• Numeric keys from 0 to 9
• Audio control buttons (play/pause, next/previous)
• Call and hang-up buttons
• Quick access to Audio, Phone, Fleet, Navi, and Camera functions
• ESC button for cancel/exit

The dimensions of the module are indicated in the image, with a standard ruler for comparison. This module is compatible with various models of Volvo vehicles, providing an intuitive and easy-to-use interface for drivers.