See also:

Tire identification marks
Tire size 255/50 R 19 103 Y 255: nominal width in mm 50: aspect ratio in % R: radial tire code 19: rim diameter in inches 103: load rating, not for ZR tires Y: speed rating, before the R on ZR ...

After the ignition is switched off
The roof can still be operated for approx. 1 minute, as long as no door has been opened. ...

All around the headliner
1 Emergency Request 2 Glass sunroof, powered 3 Indicator lamp, front passenger airbag 4 Reading lamps 5 Interior lamps ...