Why is warm air escaping from my Bosch HII8057C oven vent?
- AandrewhortonSep 12, 2025
It is normal to see or feel steam or warm air escaping from the oven vent of your Bosch Range.

Why is warm air escaping from my Bosch HII8057C oven vent?
It is normal to see or feel steam or warm air escaping from the oven vent of your Bosch Range.
What to do if my Bosch Ranges oven is not heating?
If your Bosch Range oven isn't heating, there could be a couple of reasons. First, check the circuit breaker or fuse box to your house to ensure there is proper electrical power to the oven. Also, make sure that you have set a heating mode temperature.
What does 'E' and a number mean on my Bosch HII8057C display?
If you see an "E" followed by a number on your Bosch Range display and the control is beeping, it indicates an electronics fault. To address this: 1. Press any button or turn any knob to stop the beeping. 2. Reset the oven if necessary. 3. Call an authorized service provider.
What to do if all displays flash on my Bosch HII8057C Ranges?
If all the displays on your Bosch Range are flashing, it's likely that the controls are wet or there are objects lying on top of them. Try drying the controls or removing any objects.
Why is my Bosch Ranges oven light not turning off?
If the oven light in your Bosch Range won't turn off, it might be due to a couple of reasons. First, check the oven door for any obstructions or a bent hinge that may prevent it from closing properly. Also, make sure that the oven light is turned off by pressing the oven light button.
How to fix Bosch Ranges clock and timer not working?
If the clock and timer on your Bosch Range aren't working, the issue might be with the power supply. Check the circuit breaker or fuse box to your house to ensure that the oven is receiving proper electrical power.
How to deactivate demo mode on Bosch HII8057C?
To deactivate demo mode on your Bosch Range: 1. Disconnect the appliance from the power supply for 30 seconds by briefly switching off the circuit breaker in the fuse box. 2. Touch any control within the next three minutes.
Why does my Bosch HII8057C Ranges cooling fan runs when the oven is off?
This is normal for Bosch Ranges. There is no action required.
Why are my baking results not as expected with Bosch HII8057C?
If your baking results aren't as expected with your Bosch Range, the rack position might not be ideal. Refer to the cooking charts for the recommended rack position.
How to fix Bosch HII8057C oven light that is not working properly?
If the oven light in your Bosch Range isn't working properly, the bulb might be the issue. Try replacing or reinserting the light bulb.
| Appliance category | Hob |
|---|---|
| Type | Induction |
| Number of Burners | 4 |
| Number of Cooking Zones | 4 |
| Width | 80 cm |
| Total Power | 7.4 kW |
| Boost Function | Yes |
| Residual Heat Indicator | Yes |
| Safety Shut-off | Yes |
| Child Lock | Yes |
| Color | Black |
| Control Type | Touch |
Details crucial safety precautions and warnings for appliance operation.
Provides safety guidelines regarding children and the appliance.
Offers guidelines for maintaining food safety during appliance use.
Details safety instructions for using the self-cleaning function.
Covers essential safety aspects of installation and maintenance.
Offers advice to prevent damage to the oven cavity.
Provides guidance to avoid damaging the cooktop surface.
Lists and describes various heating modes and functions of the appliance.
Provides safety recommendations for using oven racks.
Guides on cleaning the appliance before initial use.
Explains how to set oven modes and temperatures.
Instructions for activating and deactivating the control panel lock.
Explains how to select and set cooking zones.
Offers guidance on cooking settings for various foods.
Details the use of the flexible induction cooking zone.
Explains the PowerMove function for flexible cooking zones.
Explains the AutoChef function for sensor-controlled frying.
Instructions for activating and deactivating the panel lock.
Discusses the advantages and principles of induction cooking.
Explains the self-cleaning process and its safety precautions.
Lists common oven faults and their solutions.
Lists common cooktop faults and their solutions.