Enter your 13-character Mercedes chassis number (e.g. 2010341F123456) or the full 17-character VIN including the WDB prefix. Spaces, dashes and dots are ignored.
You'll find it stamped on the firewall in front of the battery and on the bonnet slam panel.

Enter the three-digit SA codes from your identification plate, separated by spaces or commas (e.g. 470 580 420). The plate is on the right-hand inner wing in the engine bay.