Browse the available chassis guides, then submit the head-unit or navigation details for an individual compatibility review.
Compatibility information for commonly requested Mercedes-Benz chassis and head-unit systems
Request compatibility review for a COMAND, Audio 20 or Audio 50 head unit after a battery or unit change.
Request a navigation activation PIN where a supported COMAND configuration asks for one after a map or media change.
We review the submitted head-unit serial number and supporting technical information for compatibility.
Guidance covers common COMAND, Audio and NTG generations; actual support is confirmed per request.
Jump to high-demand chassis pages, or go straight to the order form.
Click on your model to get the anti-theft code or MAP PIN code
Get your Mercedes code in 3 simple steps
Choose your Mercedes model and enter the head unit serial number (14-digit code starting with A or B)
Review the selected service and current price shown at checkout, then use an available payment method.
The result is sent to your email after payment and review. Any displayed delivery window is an estimate.
Browse common COMAND and Audio generations; compatibility is confirmed from the submitted identifiers
Online requests can be submitted from supported countries
Availability, payment methods and the estimated delivery window are shown during checkout. Results are delivered by email after payment and review.
Germany, UK, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland, Poland, Czech Republic, Turkey
United States, Canada, Mexico, Brazil, Argentina, Colombia
UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, South Africa, Egypt, Morocco
Australia, Japan, South Korea, Singapore, Malaysia, Thailand, India
Select your model above or go directly to our order form