Vehicle diagnostic apparatus.

摘要

A vehicle diagnostic apparatus includes at least one electrical control unit (11) with means to produce fault codes indicative of malfunction of the systems controlled thereby, the electronic control unit (11) being connected to a recording unit (10) by which the fault codes generated by the electronic control unit (11) may be written on to a smart card (20) a tone generator (28) and sounder (29) are provided on the smart card (20) by means of which fault codes may be transmitted via a telephone network. <IMAGE>