How to Reset Your Bosch Dishwasher and Fix Errors

A dishwasher is no longer a rarity at home. Many companies produce devices, they differ in functionality and cost. This is a technical tool, therefore failures and malfunctions are not excluded. Often users of Bosch dishwashers have a question regarding error e15. There are also other bugs. Some can be treated on their own, others will require contacting a service center.

The main advantages of the Bosch brand

Many buyers rely on brand and build quality when choosing a dishwasher. Bosch units are deservedly ranked first among all models. This German company receives many positive feedbacks on its technology. The advantages of the brand are numerous:

1. The assembly of Bosch brand equipment has always been of high quality. The devices of this company are popular not only among German buyers, but also among consumers from other countries. With proper operation, the units serve quite a long time.
2. Only high quality parts are used in the technology. Most are metal, not brittle plastic, and will last a long time.
3. All units have a warranty period. If necessary, the buyer can always contact the service center. However, according to statistics, devices of this brand rarely fail.

The cost of Bosch technical devices is quite acceptable and, together with the quality, is attractive to many consumers.

It is these advantages that make Bosch dishwashers the most popular among buyers.

Major Error Codes and How to Fix Them

It should be remembered that, despite the high-quality assembly and reliability, the dishwasher is a technical tool, therefore, the possibility of breakdowns is not excluded. Depending on the type of error, it is possible to solve it yourself or you will have to contact the specialists of the service center. There are several groups of malfunctions, which are manifested by certain signs on the screen.

Heat

Dishwasher water heating problems manifest themselves in several signs. Each of them has some peculiarities.

E2 (F2)

The E2 (sometimes F2) icon appears on the screen when the internal water temperature sensor is not working properly. At the same time, the heater works well, however, information about increasing water degrees does not come to the control unit. If such an error is not corrected, the heating element may burn out after a while.

E09 (F09)

The E09 error occurs when the water heater is not working properly. It often appears in dishwashers, where the heating element is installed in the depth of the circular pump. In order to identify the problem, it is recommended to carry out a thorough inspection of the unit. If the multimeter shows zero resistance, the heater will need to be replaced.

Look at Also

How to choose a microwave oven for home, a rating of the best models

E11 (F11)

The E11 indicator indicates nutritional problems. Occurs when communication between the control unit and the temperature sensor is interrupted. Various reasons can cause such a phenomenon. It is necessary to diagnose the contacts, the wiring of the temperature sensor and the control module. Disconnect the machine from the mains before carrying out repairs.

E12 (F12)

Error E12 appears when the heating element is heavily overloaded with dirt and scale. The machine can be restarted, in rare cases this will remove the icon. However, the dishwasher needs to be cleaned. It is possible to clean the radiator at home, but for this you will have to partially disassemble the machine. Be sure to disconnect the device from the mains.

Drain and bay

Problems with filling or draining water from the machine occur much more often than others. On the screen, these errors are indicated by several codes.

E3 (F3)

The E3 error appears if the required amount of water in the dishwasher has not been collected within a specified time. In modern units, the liquid is drained, after which an icon appears on the screen. There are several ways to fix the error:

1. Check the operation of the water supply.
2. Eliminates the presence of blockages on the filters installed at the inlet of the inlet pipe.
3. Check the operation of the fill valve.
4. Inspect the water level sensor.
5. Eliminates pump malfunction.

If it is impossible to cope on your own, it is recommended to contact a specialist.

E5 (F5)

The E5 icon appears if the tank is already overfilled, the volume of water exceeds the prescribed amount. At the same time, the water level sensor is unable to complete the liquid collection process in time.It is recommended to check the cleanliness of the water level sensor tube, inspect the contacts of this part. Problems with the operation of the fill valve may also be the cause of the error (it may simply not close).

E8 (F8)

The E8 error often occurs together with the E3 malfunction. The machine does not suck in the required amount of water. Due to this, the operation of the circular pump and the heating element is impossible. It is necessary to start fixing the error by eliminating the causes of the E3 failure.

E16 (F16)

Lack of control when pouring water into the unit is accompanied by the appearance of error E16 on the display. The most common cause is debris getting into the fill valve, causing it to simply not close. It is necessary to turn off the equipment and check the valve. It is also recommended to evaluate the performance of the water level sensor. Sometimes such an error is caused by poor-quality detergent, which gives a large amount of foam.

E17 (F17)

The E17 error occurs quite rarely. The reason for this is that the operation of the intake valve is disturbed - it closes badly or does not work at all. An increase in pressure in the pipes or a water hammer can cause a similar phenomenon.

If restarting does not help, the pressure in the riser should be reduced, and the functionality of the flow sensor should also be checked.

E21 (F21)

A malfunction of the pump and the inability to drain the water are situations in which an E21 error occurs. It appears as a result of the following reasons:

1. Impeller blocked, does not turn.
2. Rotor sticking to sleeve walls - requires cleaning.
3. The pump is worn and must be replaced.

Look at Also

Which voltage stabilizer to choose for the refrigerator, purpose and types

It is better to solve these problems with a specialist.

Obstruction

Blockages are often the cause of errors in the operation of the Bosch dishwasher. Food debris accumulates in certain parts and interferes with normal functioning. Additionally, scale buildup due to the use of poor quality water and lack of preventative measures can cause blockages.

E07 (F07)

Error E07 appears on the display of the dishwasher when there is a blockage in the drain hole and the inability to get water out of the chamber. The reasons for this are the ingress of small debris into the pipe or improper distribution of the dishes.

E22 (F22)

The reason for the appearance of the E22 indicator is a malfunction of the internal filter. This is due to the constant deposit of dirt and scale on it. An error can also occur if there is a problem with the drain pump. In this case, the damaged parts must be replaced with new ones in order to restore the operation of the dishwasher.

E24 (F24)

Problems in the drain hose (kinking, pinching, clogging) are indicated by the E24 icon on the unit display. Often, coding can appear if there are problems with the sewage system. The hose needs to be replaced, only this will help to normalize the functionality of the technical device.

E25 (F25)

The E25 error occurs when there are blockages in the branch pipe or at the base of the drain pipe. It is necessary to disassemble the unit and remove dirt and blockages, check the condition and operation of the impeller of the drain pump.

Sensor Operation

The failure of the sensors can disrupt the operation of the machine.In most cases, these parts need to be replaced, however, in case of simple malfunctions, self-repair is not excluded.

E4 (F4)

A failure of the sensor, which is responsible for the water supply to the nozzles, is manifested by an error E4. The main causes of malfunction are believed to be blockages and tartar buildup. It is possible to cope with the problem by completely cleaning the holes for the water intake.

It is recommended to check the condition of the motor driving the flow switch.

E6 (F6)

The E6 error occurs when the water purity sensor is not working properly. Sometimes the icon appears when the contacts are broken or a part is blown. You will be able to check the work yourself and eliminate malfunctions if you find the reasons for them in time.

E14 (F14)

Appears when the fluid level sensor fails, which accumulates in the tank. It is not recommended to try to eliminate such a malfunction on your own, it is better to contact the professionals of the service center. Most often, a complete replacement of the sensor is required.

Look at Also

How to choose the best iron for home use, TOP ranking of models

E15 (F15)

The E15 badge appears when there is a problem in the leak protection system. It only appears in units with the "Aquastop" function. To identify the cause of the breakdown and eliminate it, you need to carefully inspect the technical device, check the tightness. If necessary, seek help from a specialist.

Electrician

Electrical faults are often difficult to repair yourself. Specialist help is often required. If the machine is under warranty, it is recommended to contact the service center.

E01 (F01)

Error E01 indicates a breakdown of the heating element.Often the icon appears when a piece is completely toasted. Replacement of the heating element is necessary, specialists can do this.

E30 (F30)

Violations and errors in the operation of the electronic control system. It is allowed to reset the dishwasher. If there is no result, contact the service center.

E27 (F27)

The E27 icon appears when the machine is in operation, which is directly connected to the electrical network. Voltage drop is often the cause. If the problem occurs frequently, it is recommended to purchase a stabilizer.

How to reset errors

Errors in the operation of a Bosch dishwasher often cause panic among consumers. However, there are several ways to fix them.

The first way

The first method is to disconnect the unit from the power grid. It is recommended to leave the technical device in this state for 20 minutes and then try to turn it on again. As a rule, after such an action, the control module restores its work, and the errors disappear.

Second way

The second way to reset the errors is simpler: you need to press and hold the "Power on" button for 15 seconds. This will reset the settings to factory level. As a result, the functionality of the dishwasher is restored.

Expert tips and tricks

Experts advise that if errors appear, first study the instructions for use. If you are not sure about the independent restoration of the dishwasher, it is better to contact the service center, otherwise the appearance of more serious problems is possible.

Rules of maintenance and operation

To avoid errors and breakdowns in the operation of the dishwasher, it is recommended to use it correctly. Compliance with the operating rules will allow:

1. The machine is installed in a dry place and on level ground.
2. If necessary, use a voltage stabilizer.
3. Use high quality detergents.
4. Prevention of blockages and tartar is carried out.
5. Remove all food debris and large pieces before placing dishes.
6. If you have a warranty card, they don't try to repair the fault themselves.

With proper and careful use, the Bosch dishwasher will last a long time. If errors appear frequently, it is recommended to visit the service center to find out the reasons and troubleshoot.