Issues with Android Auto after towbar install

Hello folks I had a westfallia tow bar installed today and since then my android auto isn't working. I have popped out the media and cigarette units and all connections are ok.

Here is the code in question

Skoda Superb mkiii estate

Monday,11,October,2021,17:32:26:15466

VCDS Version: Release 21.9.0 (x64) Running on Windows 10 x64

www.Ross-Tech.com

                Address 5F: Information Electr.       Labels: 3V0-035-MIB-HGH2.clb

Control Module Part Number: 3V0 035 020 B    HW: 3V0 035 020

  Component and/or Version: MU-H-ND-EU    H50 0318

           Software Coding: 038402010000000011111202008808002F0003E601208100DE

            Work Shop Code: WSC 73430 790 00063

              ASAM Dataset: EV_MUHig4CGen2HBAS 001001 (SK48)

                       ROD: EV_MUHig4CGen2HBAS_AU37.rod

                      VCID: 2545C97424DD6CA112-8070

1 Fault Found:

1637 - Interface for External Media

          U11B8 00 [009] - No Communications

          [New feature! Extended UDS fault detail is only supported by current gen. interfaces]

          Confirmed - Tested Since Memory Clear

             Freeze Frame:

                    Fault Status: 00000001

                    Fault Priority: 4

                    Fault Frequency: 1

                    Reset counter: 70

                    Mileage: 61230 km

                    Date: 2021.10.11

                    Time: 17:31:31

                    Voltage terminal 30: 12.2 V

                    Interface for external media: status-Status: Open circuit