No maps have been available other than for the U.S. The RB1 will NOT work in vehicles outside of North America.

It appears that all of the factory installed RB1 systems include the remote 10-disc CD changer as part of the option package. The RB1 is available as a factory installed option on 2004 Grand Cherokee models (except Laredo 2WD), as well as on many other 2004 Chrysler vehicles (see list below). The RB1 Navigation Radio is designed for selected 2002 and later model Chrysler vehicles, but will also fit some earlier models including all WJ's. The RB1 has a built-in fan on the rear for heat dissipation. Also featured is a single slot CD player with CD changer controls. and parts of Canada, and features turn-by-turn directions with voice prompts. It uses just one disc for all of the U.S. The unit features a 4.1 inch (actual size) navigation screen and is DVD based. It was released as a Mopar accessory for Dodge, Chrysler and Jeep vehicles in November 2002. The RB1 is a single unit in-dash AM/FM/CD/Navigation Radio. Model RB1 4.1 inch screen Made by Alpine Download RB1 User Manual This page last updated: February 13, 2022

Jeep Grand Cherokee WJ - Factory navigation system

Jeep navigation disc download