I've got an S reg 306 and have a couple of problems with it. I've left them for a while but now I thought I may as well sort them out 
- The light on the digital clock no longer works. Could this be either a fuse (I think there's just one fuse for the clock and that light?) or the light itself? Where can I get a new LED for it?
- The cigarette lighter hasn't worked since getting the car. Whilst this doesn't matter too much, as no one is allowed to smoke in the car, I'd like to get it working incase I need to charge my phone with an in-car charger. Could this be a fuse? Or is it likely to be something else?
- There is a very fast clicking in the car, which sounds very much like the clicking of the indicators, only quicker (I think this is the indicator relay from looking at previous posts). Is this easy to change myself? If so where could I source one?
I'd rather sort all these problems myself (with the help of a Haynes manual) than take it to a garage to solve these (hopefully) relatively simple problems. I'm quite a novice when it comes to cars though, so any advice would be appreciated.
Thanks in advance.

- The light on the digital clock no longer works. Could this be either a fuse (I think there's just one fuse for the clock and that light?) or the light itself? Where can I get a new LED for it?
- The cigarette lighter hasn't worked since getting the car. Whilst this doesn't matter too much, as no one is allowed to smoke in the car, I'd like to get it working incase I need to charge my phone with an in-car charger. Could this be a fuse? Or is it likely to be something else?
- There is a very fast clicking in the car, which sounds very much like the clicking of the indicators, only quicker (I think this is the indicator relay from looking at previous posts). Is this easy to change myself? If so where could I source one?
I'd rather sort all these problems myself (with the help of a Haynes manual) than take it to a garage to solve these (hopefully) relatively simple problems. I'm quite a novice when it comes to cars though, so any advice would be appreciated.
Thanks in advance.