Garmin 310 User Guide

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The bars to the left of the traffic symbols indicate the traffic incident’s severity:

 Green =  Low severity; traffic is flowing normally.

 Yellow =  Medium severity; traffic is a bit congested.

 Red =  High severity; traffic is heavily congested or stopped. 

See 

subscription. 
For more information about traffic subscriptions, go to 

.

 

note: You do not need to activate the subscription included with your FM traffic 

receiver (if it came with one). The subscription activates automatically after your 

nüvi acquires satellite signals while receiving traffic signals from the pay service 

provider.