Bosch Refrigerator E15 Reports a Room Temperature Sensor Problem

What E15 means

This code is about the air outside the refrigerator. E15 means the ambient sensor, the part that reads the room temperature so the machine can adjust how hard it cools, has failed or lost its connection. Cooling does not stop outright, but the control is missing information it uses to balance efficiency and temperature, so the refrigerator can run longer or cycle strangely.

Common causes of E15

Ambient temperature sensor that has failed
Sensor wiring damaged during installation or cleaning
Refrigerator placed too close to a heat-producing appliance

✓ One safe check you can try

1. Look at the spacing around the refrigerator: it should have clearance at the sides and back. 2. Check whether a dishwasher, oven or sunny window sits right beside it, since heat nearby can throw the readings off. 3. Move the appliance or add clearance if you can, wait a day, and call us if E15 is still there.

! Why to stop there

Pulling the refrigerator out to reach the sensor risks kinking the water line and damaging the wiring behind it.
A heat source nearby can mimic a sensor failure, so replacing the part first may not help.
Cutting the cooling too far for the sake of the code can waste energy without solving anything.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Refrigerator codes

C1Bosch Refrigerator C1 Means the Compressor Runs but the Cabinet Will Not Cool F3Bosch Refrigerator F3 Shows a Freezer Defrost That Timed Out r3Bosch Refrigerator r3 Shows a Fresh Food Defrost That Timed Out ESBosch Refrigerator ES Means a Dispenser Button Reads as Pressed FDBosch Refrigerator FD Warns About the Freezer Defrost Sensor rDBosch Refrigerator rD Marks the Fresh Food Defrost Sensor iDBosch Refrigerator iD Concerns the Ice Duct Sensor rtBosch Refrigerator rt Reports the Room Temperature Sensor

E15E15 questions

Will E15 spoil my food?

Usually not at all, since the compartments keep cooling. Keep an eye on the temperature anyway, because the control is adjusting without all of its information.

Why does the position of the refrigerator matter?

The ambient sensor reads the nearby air. If the unit sits beside an oven, that reading is higher than the true room temperature and the control reacts to it.

Do I need a technician for this?

If moving it away from heat does not clear the code, yes. We test the sensor and its wire, then give you a written price before we replace anything.