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Error code reference

Bosch Range Error Code E414

Cancel/Off key error (internal error reported as E314 variant)

Bosch codesBosch range codes

Cancel/Off key error (internal error reported as E314 variant) — oven operation will be stopped; error cancelled only by a system reset.

First step from the service manual

Check touch pad assembly. Inspect user interface PCB.

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

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What E414 means on a Bosch range

E414 is a Cancel/Off key fault on Bosch ranges, internally classified as a variant of the E314 error code family. This fault originates in the user interface system, specifically the touch pad assembly and the user interface PCB that processes input signals. When the control detects an anomaly in the Cancel/Off key circuit, it interprets this as an internal input error and immediately halts all oven operations as a protective measure. The range will not resume normal function until a full system reset clears the fault condition.

The Cancel/Off key is continuously monitored by the control board for signal integrity. If the key registers as permanently active, shorted, or sending erratic signals, the system logs E414 and locks out operation. This can occur due to a failed membrane switch beneath the touch pad surface, contamination or moisture intrusion into the keypad layers, or a fault on the user interface PCB itself where the key input circuit has degraded or failed. Because the Cancel/Off function is critical to safe oven shutdown, the control treats any anomaly in this circuit as a priority fault.

Diagnosis should begin with a thorough inspection of the touch pad assembly, looking for visible damage, delamination, or signs of moisture exposure. The user interface PCB should be examined for burned components, corrosion on connector pins, or cold solder joints near the key input traces. If a system reset does not clear the code after power is fully removed and restored, either the touch pad or the PCB will typically require replacement.

Source: manufacturer service documentation.

Common causes of E414

  1. 01

    Failed touch pad membrane

    Part replacement

    The membrane switch layer beneath the Cancel/Off key can wear out, tear, or short internally, causing the control to read a constant or erratic signal from that key. Look for visible bubbling, delamination, or unresponsive areas on the touch pad surface.

  2. 02

    Moisture or contamination in the keypad

    Wiring / connection

    Liquids or grease that seep into the touch pad assembly can bridge contacts and simulate a stuck key condition. Inspect the edges of the control panel and the keypad connector for corrosion or residue.

  3. 03

    User interface PCB fault

    Part replacement

    A degraded or failed input circuit on the user interface PCB can incorrectly report a Cancel/Off key error even when the touch pad itself is functional. Check the PCB for burned components, corroded connector pins, or damaged traces near the key input circuit.

  4. 04

    Loose or damaged ribbon cable connection

    Wiring / connection

    The ribbon cable connecting the touch pad to the user interface PCB can work loose or develop breaks, causing intermittent or false key signals. Inspect the connector at both ends for proper seating and physical damage.

  5. 05

    Transient control board communication error

    Wiring / connection

    Occasionally a power surge or brief voltage irregularity can cause a one-time internal error that mimics the E414 fault without an underlying hardware failure. A full power cycle is the first step to rule this out before component-level diagnosis.

See the test procedure for each cause

Frequently asked questions about E414

What does E414 mean on a Bosch range?
E414 indicates a Cancel/Off key error detected by the user interface system, logged internally as a variant of the E314 fault code. The control has identified an anomaly in the Cancel/Off key circuit and has stopped all oven operations as a protective response. The error will not clear on its own and requires a system reset, and potentially component repair or replacement, to resolve.
Will resetting the oven clear the E414 error?
A system reset, typically performed by cutting power to the range at the circuit breaker for several minutes and then restoring it, may clear E414 if the fault was caused by a transient control issue. However, if the underlying cause is a physically failed touch pad or a faulty user interface PCB, the error will return after reset. Persistent E414 codes after a full power cycle indicate a hardware problem that needs hands-on diagnosis.
Is it safe to use my Bosch range while E414 is displayed?
No. The E414 fault causes the oven to stop all operations, so the oven will not function while this code is active. Do not attempt to bypass the lockout. The fault should be diagnosed and repaired before resuming normal use, since the Cancel/Off key is a primary safety control for shutting down cooking functions.
How do I fix E414 on a Bosch range?
Start by performing a full power reset at the circuit breaker and monitoring whether the code returns. If it does, inspect the touch pad assembly for damage, moisture, or delamination, and check the ribbon cable connection between the touch pad and the user interface PCB. If those components appear intact, the user interface PCB itself may need to be tested and replaced. In many cases, replacing the touch pad assembly resolves the fault.
How much does it cost to repair a Bosch range E414 error?
Repair costs vary depending on which component has failed. A replacement touch pad assembly typically runs in the range of $80 to $200 for the part alone. A user interface PCB can range from $150 to $350 or more depending on the specific model. Adding professional labor costs, total repair estimates generally fall between $200 and $500, though this varies by region and service provider.

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