2 x Dynamic Signal Indicator LED Tail Light Module for BMW 4 Series F32 F33 F36 F83 M4 LCI No Error Message. No coding required. Plug & Play installation. All functions at a glance. It works with a split turn signal on the tailgate. The add-on module allows you to convert standard LED turn signals into a semi-dynamic turning signal. The module controls the external turn signal slightly delayed in time, with a special effect appearing. Mounting:For-BMW 4 'f32 (11/2012 - 02/2017)For-BMW 4 'f32 LCI (05/2016 - 12/2019)For-BMW 4 'f82 M4 (02/2013 - 02/2017)For-BMW 4 'f82 M4 LCI (05/2016 - 12/2019)For-BMW 4 'f33 (03/2013 - 02/2017)For-BMW 4 'f33 LCI (05/2016 - 12/2019)For-BMW 4 'f83 M4 (06/2013 - 02/2017)For-BMW 4 'f83 M4 LCI (05/2016 - 11/2019)For-BMW 4 'f36 Gran Coupe (07/2013 - 03/2017)For-BMW 4 'f36 Gran Coupe LCI (05/2016 - 12/2019)Colour: Black Material: ABSouce Content: 2 x Dynamic Add-on ModuleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.