How to mend Bosch Bz400/bz500 Series

my engineer said tome my boschfridgefreezer needs the gas refiled?

My fridge freezer stopped working 2 days ago. It is a Bosch active no frost?

Bosch fridge freezer kgu30604gb freezer not cold?

bosch fridge freezer kgu3201gb?

Bosch fridge freezer is showing -3 should read -17 but wont drop temp?

how cold should my fridge be?

KGU30605GB: How does the back panel of the bottom freezer detach?

Blockage?

Bosch Frost free freezer has frozen up - why?

temperature on bosch freezer compartment keeps rising?

Bosch KGV 3201 fridge freezer?

bosch gsu3001gb display panel setting?

Bosch KGU30605GB/02 Fridge Freezer problem?

kitchen appliances/freezers?

Bosch KV03120GB thermostat bypass ?

How do I defrost my fridge freezer Bosch classixx?

Bosch KGU30604GB/03 freezer not cold enough?

Bosch fridge freezer kgn34nweag /01?

starting it up!!!?

Ice found in bottom of my frost free freezer?

Garaged fridge freezer problem?

Bosch Classic xx fridge has permanent puddle on kitchen floor?

could it be the thermostat?

Bosch freezer rapid temperature rise on opening door, very slow to refreeze?

fridge door magnet does not work?

How can I fix a Bosch KGN33V00GB/01 fridge-freezer?

bosch classixx fridge freezer?

Red warning light on Bosch Classixx KGU30605GB?

dead fridge freezer?

Freezer?