No error message. No coding required. Plug & Play installation. All features at a glance. It works with split turn signal on the . The add-on module allows you to convert your standard LED turn signals into a semi dynamic turn signal. The module controls the outer turn signal slightly time-delayed, whereby the special effect comes about. For A5 S5 RS5 2012 2013 2014 2015 2016 2017 2018 2019 Suitable For The Following Taillights Models(Year 2012 ~ 2019): 8W6945091E 8W6945092E 8W6945091H 8W6945092H 8T0945095H 8T0945096H 8T0945095K 8T0945096K Material:ABS colour:Black+green Package Contents: 2 * Dynamic Add-on Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
