Welcome from Wirral, England.
Another example of why this matter. How to connect your phone depends very much on model.
2004 can be R170 or R171.
Mercedes Benz R170 SLK Class Cars
Years 1996 to 2003/4 : SLK 200, SLK 230, SLK 320, SLK32 AMG
Mercedes Benz R171 SLK Class Cars
Years 2004/5 - 2011: SLK 200, SLK 280, SLK 300, SLK 350, SLK 55 AMG
Complete your details, then get the datacard and we can see if you had this option.
R171 connects via a puck.
We have a free to enter monthly competition.
Entry is normally open from the 1st to the 15th of every month. You simply post a reply with 3 photos.
After the 15th we usually open a poll for members to vote on their favourite.
Here's the main thread:
New members are welcome to enter (and they win too!).
March winner (an R170) joined Summer 2017 and had only 6 posts at the time of winning.
Newbies can win.
Really useful links (thanks to ixions cataloguing)
Includes diy videos.
Spare parts: https://slk-links.neocities.org/EPCLINKS.HTM
A brief guide to the forum and how to get the best from it:
There's a link to R170/171/172's do it yourself threads under the pic below.
Some useful tips in this section for new and prospective owners.
Worth knowing are reset adaptive learning, check list, Spring is here and what is the SmartTop.
You can find your region by scrolling down the page on this link
Please be aware that phone and ipad smilies come out like this 🙂
It's best to use the forum smilies.
Good luck with your issue.