2004 Octavia II 1.9TDI fault codes - help needed

I have the fault codes read with VCDS. I need some help to interpret them and find a way to solve the problems:

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Address 09: Cent. Elect. Labels: 3C0-937-049-23-H.lbl

Part No SW: 1K0 937 049 N HW: 1K0 937 049 N*

Component: Bordnetz-SG H34 0803

Revision: 00H34000 Serial number: 00000001417140

Coding: E18A8D030004140000110D000000000000087F075C

Shop #: WSC 17027 576 15979

Part No: 1Z2 955 119 A

Component: Wischer SK351 012 0401

Coding: 00065525

Shop #: WSC 17027

Part No: 1K0 955 559 M

Component: RegenLichtSens 005 0605

Coding: 00217125

Shop #: WSC 17027

3 Faults Found:

02403 - Terminal 15 for Interior

012 - Electrical Fault in Circuit

02402 - Control Circuit for Terminal 15 for Interior

010 - Open or Short to Plus - Intermittent

00185 - Control Circuit; Relay for Supply Voltage Terminal 15

010 - Open or Short to Plus - Intermittent

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Address 46: Central Conv. Labels: 1K0-959-433-46.lbl

Part No: 1K0 959 433 BL

Component: 01 KSG 0301

Coding: E1C802007F2D8505485F861004

Shop #: WSC 17027 576 15979

Part No: 1Z0 951 171

Component: Innenraumueberw.005 4801

Coding: 00000000

Shop #: WSC 00000

Part No: 1K0 951 605 C

Component: LIN BACKUP HORN H02 1301

Component: NGS n.mounted

1 Fault Found:

01134 - Alarm Horn (H12)

014 - Defective

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