BMW motorbike AIR maintenance manual circuit diagram data hours parts catalogue PUMA technology

BMW official website ETK4.0 BBA AIR ENCS DWH SRD VID DCCN TSARA and ISTA full set of software download accounts have the necessary contact ETK4.0 check BMW mini frame number accessory number lock vehicle configuration, download product installation instructions, BBA can query the real-time inventory of the national library, net price, ISTA can realize online programming, DWH can query the national real-time vehicle maintenance records and details, the national 4S parts inventory, SRD is used to query the national 4S parts inventory and auction parts quantity and price