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Error code reference

Bosch Refrigerator Error Code FILTRCHG

Water filter has been used longer than 6 months and needs to be changed immediately.

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Water filter has been used longer than 6 months and needs to be changed immediately.

First step from the service manual

Replace water filter. To enable filter change, press and hold ice and super cool buttons for 3 seconds; to disable filter change, press and hold ice and vacation buttons for 3 seconds.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What FILTRCHG means on a Bosch refrigerator

The FILTRCHG code on a Bosch refrigerator is a time-based maintenance alert indicating that the installed water filter has been in service for six months or longer. This is not a sensor-triggered fault based on water flow volume or pressure drop; instead, it is a calendar-based reminder tracked by the refrigerator's internal control system. Once the six-month threshold is reached, the display activates the FILTRCHG indicator to prompt immediate filter replacement.

The water filter in a Bosch refrigerator removes contaminants from the water supply before it reaches the ice maker and water dispenser. Over time, filter media becomes saturated and loses effectiveness, which can reduce flow rate, affect water taste, and allow contaminants to pass through. Continued use beyond six months increases the likelihood of reduced filtration performance, making timely replacement important for water quality and appliance function.

Clearing the FILTRCHG alert requires a specific button sequence on the control panel. To enable the filter change mode, press and hold the Ice and Super Cool buttons simultaneously for three seconds. After replacing the filter, the alert is reset by pressing and holding the Ice and Vacation buttons simultaneously for three seconds. Simply replacing the filter without performing this reset sequence will not clear the indicator from the display.

Source: manufacturer service documentation.

Common causes of FILTRCHG

  1. 01

    Filter has reached 6-month service limit

    Part replacement

    The most common reason for this alert is simply that the installed filter has been in use for six months. The refrigerator's control system tracks time and triggers the indicator automatically at this interval.

  2. 02

    Filter replaced but reset not performed

    Wiring / connection

    If a new filter was installed but the reset button sequence was not completed, the FILTRCHG alert will remain on the display. The reset requires holding the Ice and Vacation buttons together for three seconds.

  3. 03

    Filter change mode not enabled before replacement

    Wiring / connection

    The filter change process involves two separate steps: enabling filter change mode by holding Ice and Super Cool for three seconds, then after replacement, resetting the timer by holding Ice and Vacation for three seconds. Skipping the enable step can cause confusion about the correct reset procedure.

  4. 04

    Filter overdue for extended period

    Part replacement

    In some cases the alert may have been present for some time without action, meaning the filter is significantly past its service date. Replacement is especially important in this scenario to restore proper filtration performance.

See the test procedure for each cause

Frequently asked questions about FILTRCHG

What does FILTRCHG mean on a Bosch refrigerator?
FILTRCHG is a maintenance alert indicating that the water filter has been in use for six months and needs to be replaced immediately. It is a time-based reminder tracked by the refrigerator's control system, not a sensor fault. The alert will stay on the display until the filter is replaced and the correct reset button sequence is performed.
How do I clear the FILTRCHG code on my Bosch refrigerator?
First, install a new water filter. Then press and hold the Ice and Vacation buttons simultaneously for three seconds to reset the filter timer and clear the alert. If you need to enter filter change mode before replacing the filter, press and hold the Ice and Super Cool buttons simultaneously for three seconds.
Is it safe to keep using my Bosch refrigerator when FILTRCHG is showing?
The refrigerator will continue to operate and dispense water, but the filtration performance of a filter past six months of use may be reduced. Water quality and taste can be affected, and contaminants that the filter would normally remove may pass through. Replacing the filter promptly is recommended.
Will resetting the FILTRCHG code without replacing the filter fix the problem?
Performing the reset sequence without installing a new filter will clear the alert from the display, but the old filter will still be in use and its filtration capacity will remain depleted. The reminder will reappear after another six months based on the reset date. For proper water quality, the physical filter should always be replaced before performing the reset.
How much does it cost to replace a Bosch refrigerator water filter?
Replacement water filters for Bosch refrigerators typically range from about $30 to $60 depending on the specific filter model required for your unit. This is a DIY-friendly repair that does not require any tools or a service call in most cases, keeping the total cost to just the price of the filter itself.

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