Stereo,
Button bank,
Speedo,
Heater controls,
Window switches.

Each of the SMD LEDS on the For4 are PLCC-2 (TANTAL/B) and they
are a very common fitment and should cost less than 50p each.
This is where I got mine from, clicky.

Like most LEDs, they only work one way around. Standard LEDs are marked with a single flat edge and 1 shorter leg. The SMD LEDs have a recessed triangle in the corner, these are marked as red in the pictures.
Soldering SMD LEDs