Code Error Solution Error & Solution

Er1
Temperature Sensor Failure
This error means the PTC sensor is defective. It may also mean that there is a problem with the connection. The sensor wires may become defective for any reason and need to be replaced with a new one. A technician should fix this error. Book online

Er2
Electric network connection failure
The problem looks the following – the oven does not heat and the alarm buzzer works continuously. The error is provoked by incorrect work of the network connection. To fix it, please, switch off the electric fuse in the fuse box and then switch on to ensure the correct work.

Er3
Oven overheated
If you experiencing such problem while preparing food, please stop doing that. It is a right time to switch on the cooling fan to help the oven to cool down. As an oven cools down, the Er3 error will indicate a problem no more and an oven is ready to work.

Er6
Defective Door Lock
Try to turn off the mode switch. It is allowed to use the oven when the problem occurred. But if it did not work, the door lock mechanism will be replaced by a technician. Book online

Er8
Circuit trouble
Push the Stop bottom until Er8 stops lighting. It is allowed to use the oven in the ordinary mode.

E005
Safety relay failure
It is easy to remove the problem with the safety relay. All you need is to replace the fuser cleaning web. Before this, try to reset a circuit breaker.

E011
One button pressed too long
If you pressed one button for too long, the oven may display E011 error. This problem may also occur if the buttons are dirty. Please, keep all the buttons clean to avoid or solve the problem. In case if the abovementioned failed to help, call the repair center. Book online

E115
Temperature problem
The E115 error means that temperature inside the oven is too high. It is easy to fix this issue. The oven needs time to cool down and come back to the correct work. Also, remove all the racks out of the oven. However, if the error occurs too often, you may need a professional technician. For example, the problem may also be caused by metal rod sticking. In such a case replace it with a new one.

E305
Card connection failure
It is an interface connection problem. The Bosch oven is connected with the microwave oven. In such a case, keep the oven off the power supply for one minute. Then try to switch it on.

F31
Oven Temperature Sensor Breakdown
The number of reasons may cause F31 error. First, it may be a problem with the control board. The solution is to clean it. If it fails to help, it highly likely you need to replace it. Second, the F31 may be caused by the melted wiring. This issue is more severe. Professional assistance is needed. Book online

F33
Drawer Sensor failure
The error indicates the problem with the upper oven. You can start by giving your oven a rest. Then see the power board and resistance of the upper oven sensor.