An in-vehicle device data communicates with 
Internet based data processing resources for the purpose of transacting e-mail, e-commerce, and e-business. The in-vehicle device and 
the Internet based 
data processing resources can effectuate a wide variety of e-mail, e-commerce, and e-business including accessing auto part databases, warranty, customer, and other remote databases. In addition, e-mail, e-commerce, and e-
business transactions can include vehicle security and vehicle service management, data communicating 
Internet based radio, audio, MP3, MPEG, video, and other types of data. Furthermore, e-mail, e-commerce, and e-
business transactions can include 
interactive advertising, promotional offers, coupons, and supporting other remote data communications. The in-vehicle device can also include functionality for remote monitoring of vehicle performance, data communicating and accessing remote 
Internet based content and data, and effectuating adjustments and control of vehicle operation. 
Remote monitoring and control of vehicle operation can be by way of an Internet based 
data processing resource and can include engine 
control system programming and setting adjustment, vehicle monitoring, and transmission of vehicle 
telemetry and metric data. Vehicle 
telemetry and metric data can include 
global positioning system (GPS) data, vehicle operational data, engine performance data, and other vehicle data. The in-vehicle device can also wirelessly data communicate with a 
communication interface device (COM device) or an 
Internet appliance. Such COM devices or Internet appliances can data communicate wirelessly with an in-vehicle device and simultaneously data communicate in a wired or 
wireless mode of operation to Internet based data 
processing resources, and to other data 
processing resources.