Mercedes Benz C 300 4MATIC # LI82-85_P-0455524 Date: 100310 Navigation Sys. - 'Universal Media Interface' Faults
Mercedes Benz C 300 4MATIC # LI82-85_P-0455524 Date: 100310 Navigation Sys. - 'Universal Media Interface' Faults Navigation 20: Route calculation takes a long time, implausible route calculation, implausible navigation instructions in tunnels Topic number LI82.85-P-045552 Version 4 Design group 82.85 Navigation and communication systems (CNS, ICS, COMAND, FleetBoard) Date 03-10-2010 Validity Model 204 with Audio 20 (code 510 or 523) and retrofitted Navigation 20 Reason for change Replacement part for USA/CAN market added Reason for block Complaint: The "Navigation 20" (formerly called UMI) retrofit solution for navigation available through Mercedes Benz Accessories exhibits the following fault profiles in navigation mode: 1. Recalculation of route takes a very long time. 2. Implausible route suggestions by classification (cheapest, quickest, shortest route). 377 3. Routes to roads classified for rescue vehicles cannot be calculated. 4. Implausibl...