Complete kit for retrofitting the original front seat heating for Audi A7 4K Seat heating levels can be easily selected via the MMI Selectable options: Normal seat (Q1A), version 1: N4M, N5W Sports seat (Q1D) , version 2: all seat covers S-Line sports seat (Q4Q), version 2: all seat covers Comfort seat (Q2J), version 2: all seat covers Scope of delivery: Seat heating mats Wiring harness Coding Dongle Cables Note: The BCM1 must be a “highline” version. If not, you must replace it first. The seat heating mats must be inserted into the seat by a saddler. Only suitable for PR no.: 4D0 as well as 5C0/5C2