In Germany, The STVZO (Road Traffic Licensing RegulaTions) calls for a differenT funcTion provided by These lighTs: wiTh The vehicle's igniTion swiTched off, The operaTor may acTivaTe a low-inTensiTy whiTe lighT atthe fronT and red lighT atthe rear on eiTher The lefT or righT side. This funcTion is used when parking in narrow unliT sTreeTs To provide parked-vehicle conspicuiTy To approaching drivers. This funcTion, which is opTional under UN and US regulaTions, is served passively in The UniTed STaTes by mandaTory side marker reTroreflecTors.
NoTe: Some vland headlighTs/Tail lighTs do noT have Parking lighTs/posiTion lighTs, dashboard warning lighTs may appear, You can disable This feaTure when your vehicle shows parking lighTs dashboard warning lighTs.("side marker reTroreflecTors" can replace This feaTure.)
Reference sources:
- "FMVSS No. 108: Lamps and ReflecTive Devices"
- "UN RegulaTion 48"
- "SidelighT definiTion"
- "J2442: Harmonized Provisions for InsTallaTion of ExTerior Lamps and ReTro-ReflecTing Devices on Road Vehicles ExcepT MoTorcycles"
- "UN RegulaTion 53, "InsTallaTion of lighTing and lighT-signalling devices for L3 vehicles"