Vauxhall Astra radio, indicator noise, windscreen wash & seatbelt noise no longer work after a jump start.

Would first make sure all fuses are okay a sudden jump start on a dead battery can sometimes blow fuses

You have more than one fuse boxes in different locations .I would check all relevant fuses first . Vauxhall Astra 6th Generation (Astra J) – (2010 – 2012) – fuse box diagram Year of production: 2010, 2011, 2012 Engine compartment fuse box Insert a screwdriver into the opening as far as it will go and tilt it sideways. Open the cover upwards and remove. The fuse box has two different fuse assignments depending on the load compartment fuse box variant, Fuse assignments in conjunction with load compartment fuse box version A Opel Astra H - bezpieczniki - komora silnika Vauxhall Astra (Astra J) – fuse box -engine compartment Number Circuit 1 ABS 2 ABS 3 3 Interior fan climate control system 4 Interior fan, heating, air conditioning system 5 Radiator fan 6 Radiator fan 7 Central locking system 8 Windscreen washer system, tailgate 9 Heated rear window, heated exterior mirror 10 Diagnostics plug 11 Instruments 12 Mobile telephone, Infotainment system, display 13 Courtesy light 14 Windscreen wiper 15 Windscreen wiper 16 Horn, ABS, brake light switch, air conditioning system 17 Diesel fuel filter or air conditioning system 18 Starter 19 — 20 Horn 21 Engine electronics 22 Engine electronics 23 Headlight range adjustment 24 Fuel pump 25 — 26 Engine electronics 27 Heating, air conditioning system 28 — 29 Power steering 30 Engine electronics 31 Rear window wiper 32 Brake light switch 33 Headlight range adjustment, light switch, clutch switch, instrument, driver’s door module 34 Control unit, steering column module 35 Infotainment system 36 Cigarette lighter, front power outlet Fuse assignments in conjunction with load compartment fuse box version B Number Circuiy 1 ABS 2 ABS 3 Interior fan electronic climate control 4 Interior fan heating and air conditioning system 5 Radiator fan 6 Radiator fan 7 Windscreen washer system 8 Horn 9 Headlight washer system 10 — 11 — 12 — 13 Fog light 14 Windscreen wiper 15 Windscreen wiper 16 Control module electronics, Open&Start system, ABS, brake light switch, TwinTop 17 Diesel fuel filter heating 18 Starter 19 Transmission electronics 20 Air conditioning system 21 Engine electronics 22 Engine electronics 23 Adaptive forward lighting, headlight range adjustment 24 Fuel pump 25 Transmission electronics 26 Engine electronics 27 Power steering 28 Transmission electronics 29 Transmission electronics 30 Engine electronics 31 Adaptive forward fighting, headlight range adjustment 32 Brake system, air conditioning system, clutch switch 33 Adaptive forward lighting, headlight range adjustment, light switch 34 Control unit, steering column module 35 Infotainment system 36 Mobile telephone, Infotainment system, display Load compartment fuse box The fuse box is behind a cover. Do not store any objects behind the cover. Depending on the equipment, there are two different fuse boxes. Saloon 5-door, Caravan, Van To open, turn both catches with a coin and fold down cover . Saloon 3-door To open, fold the cover upwards. Saloon 4-door To open, twist catch anti-clockwise and fold down cover TwinTop To open, pull the two knobs, remove the clips and fold the cover upwards. Fuse box version A Opel Astra H - bezpieczniki - bagażnik - wersja A Vauxhall Astra (Astra J) – fuse box – load compartment – version A Number Circuit 1 Fog light 2 – 3 Load compartment power outlet 4 Reversing lights 5 Rear power windows 6 Air conditioning system 7 Front power windows 8 Heated exterior mirrors Fuse box version B Opel Astra H - bezpieczniki - bagażnik - wersja B Vauchall Astra (Astra J) – fuse box – load compartment – version B Number Circuit 1 Front power windows 2 — 3 Instruments 4 Heating, air conditioning system, electronic climate control 5 Airbags 6 — 7 — 8 — 9 — 10 — 11 Heated rear window 12 Rear window wiper 13 Parking assist 14 Heating, air conditioning system 15 — 16 Seat occupancy recognition, Open&Start system 17 Rain sensor, tyre pressure monitoring system, interior mirror 18 Instruments, switches 19 — 20 CDC 21 Heated exterior mirrors 22 Sun roof 23 Rear power windows 24 Diagnostics plug 25 — 26 Electrical foldable exterior mirrors 27 Ultrasonic sensor, anti-theft alarm system 28 — 29 Cigarette lighter, front power outlet 30 Rear power outlet 31 — 32 — 33 Open&Start system 34 Sun roof, TwinTop 35 Rear power outlet 36 Socket for towing equipment 37 — 38 Central locking system, terminal 30 39 Left seat heating 40 Right seat heating 41 — 42 — 43 — 44 — WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.