Thread: Using TMC in Garmin nuvi for free

Originally Posted by tom1807

Just for your information:
It seems the code for South Africa, even it's accepted by the device, is not working on my unit.
It shows up in the list of TMC providers, but the traffic symbol never shows up
GTM35 with Nuvi3790.
Probably needs a SA firmware/device

Can you try the 1953, 17, 17, 1 it will accept the code but acquiring FM traffic is questioning.

Originally Posted by spocter72

Thank you bpb for all your help. I managed to get a camera and take some photo's for you. I will try to get them on here but been havng a heck of a time getting on this site today. I hope these pictures go through because I only have dial-up. I had 1 more but would only let me upload 5. Please let me know what you think. Thank you very much.....spoc

sid="128" ?

your unit and this GTM cable worked before? To me it's look like not a correct subscription.