The adapter VAS 5262 is required in conjunction with vehicle diagnosis, testing and information system VAS 5051B and multimeters V.A.G 1526/1526A/1526B/1526C for simple, quick and safe pick-up of the various electrical/electronic signals from components, such as: suction hoses/pipes Audi A3, Golf IV. The connectors are decoded and are thus compatible with a number of 5-pin connectors. Use of the adapter is described in the relevant workshop/technical information.