APR carries VAG-COM from Ross-Tech. VAG-COM is a powerful Windows based diagnostic software package for your Audi, similar to the factory VAG Diagnostic Tool. The kit includes an ISO-COM OBDII interface adaptor and the VAG-COM software. 2002 A4 and 2002 A6 require the use of a TWIN-COM OBDII interface adaptor.

Interface	Year	Model	Part Number				Price
ISO-COM	ALL	ALL	EM100003				$199.00
TWIN-COM	ALL	ALL	EM100004				$229.00