Temp sender - yes, you remove a c-clip that holds the old sensor in (don't lose the o-ring!) and simply push the old one in the hole and repace the c-clip.
Service light/message reset (need to do this on mine actually!);
1. Ignition off - press and hold reset mileage
2. Ignition on - release reset mileage
3. Turn clock adjuster to the right (as you would if adjusting minutes). Should now be clear.
Screenwash bottle beep - erm... top up your screenwash maybe?
