There are SID files in the SID folder but it doesn't seem to be the correct ones for the new Au NZ 2013.20 maps as it doesn't seem to grey out the letters when you start typing in a street name in Where To?
The Map update updated the ASR files but it didn't seem to appear to have updated the SID files.
•Includes nearly 1.3 million km (793,000 mi) of roads, including motorways, national and regional thoroughfares and local roads throughout Australia and New Zealand.
•Displays more than 572,000 points of interest throughout the countries, including restaurants, petrol stations, lodging, attractions, railways and more.
•Gives turn-by-turn directions on your compatible device.
•Speaks street names (example: "Turn right on Main Street")
•Includes navigational features, such as turn restrictions, roundabout guidance, speed categories and more.
•Contains traffic data for compatible devices that use traffic receivers
Features detailed maps for Australia and New Zealand.