Lexus 2013 IS250 Owner's Manual page 464

Vehicles with LED headlights

1
Halogen front fog light (if equipped)
2
Front turn signal light

Rear
1
Back-up light (right-hand drive vehicles)
2
Back-up light (left-hand drive vehicles)
3
Rear turn signal light
4
Outer foot light
IS250_EE(OM53B11E)
7-3. Do-it-yourself maintenance
449
7