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Error code reference

Bosch Range Error Code E314

Cancel/Off key error

Bosch codesBosch range codes

Cancel/Off key error — 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 E314 means on a Bosch range

Error code E314 on a Bosch range indicates a fault with the Cancel/Off key on the touch pad assembly. When this error is detected, the oven control system immediately halts all oven operation as a safety measure. The control board has identified an abnormal signal state from the Cancel/Off key, either a stuck key condition, a short circuit across that key's circuit, or a failure in the user interface PCB that handles input from that specific key position. Unlike some errors that can be dismissed through normal keypad interaction, E314 requires a full system reset to clear because the very key used to cancel operations is the one reporting the fault.

The touch pad assembly and the user interface PCB work together to translate physical key presses into control signals. Each key on the touch pad has a corresponding circuit path on the PCB. If the Cancel/Off key's membrane develops a tear, debris contamination, or a deformation that keeps it in a continuously closed state, the control board reads it as a persistent key-press signal and throws E314. Similarly, if the ribbon cable connecting the touch pad to the user interface PCB is damaged or has a poor connection, it can generate erratic signals that trigger this fault.

Diagnosis should begin with a thorough visual inspection of the touch pad surface for any signs of damage, warping, moisture intrusion, or residue buildup around the Cancel/Off key area. The user interface PCB should then be inspected for signs of burning, corrosion, or damaged solder joints, particularly around the key matrix input circuitry. If the touch pad membrane tests defective or the PCB shows visible damage, replacement of the affected component is typically required to resolve the fault.

Source: manufacturer service documentation.

Common causes of E314

  1. 01

    Stuck or shorted Cancel/Off key

    Part replacement

    The membrane beneath the Cancel/Off key may be physically stuck in the pressed position or has developed a short circuit, causing the control board to read a continuous key-press signal. Inspect the key surface for visible deformation, sticky residue, or damage.

  2. 02

    Touch pad membrane failure

    Part replacement

    The entire touch pad membrane can degrade over time due to heat exposure, moisture, or normal wear, leading to erratic or false signals from the Cancel/Off key circuit. If multiple keys are behaving erratically or the surface appears bubbled or cracked, the membrane assembly is likely the cause.

  3. 03

    User interface PCB fault

    Part replacement

    The user interface PCB processes all key inputs, and a failure in the key matrix circuitry specific to the Cancel/Off key can produce an E314 fault even if the touch pad itself is intact. Look for burned components, corrosion, or damaged solder joints on the board.

  4. 04

    Loose or damaged ribbon cable connection

    Wiring / connection

    The ribbon cable connecting the touch pad assembly to the user interface PCB can develop intermittent contact or physical damage, sending corrupted signals that the control board interprets as a Cancel/Off key fault. Check that the ribbon cable is fully seated at both ends and shows no visible fraying or kinking.

  5. 05

    Moisture or debris contamination

    Wiring / connection

    Spills or steam that work their way beneath the touch pad surface can create unintended electrical contact across the Cancel/Off key circuit. Cleaning the touch pad area thoroughly and allowing it to dry completely may resolve the error if contamination is the cause.

See the test procedure for each cause

Frequently asked questions about E314

What does E314 mean on a Bosch range?
E314 on a Bosch range indicates a Cancel/Off key error detected by the oven's control system. The oven will stop all operation immediately when this code appears. The fault points to a problem with the touch pad assembly or the user interface PCB, such as a stuck key, a shorted circuit, or a board-level failure. A system reset is required to clear the error, and if it returns, the touch pad or PCB likely needs replacement.
Will resetting my Bosch range clear the E314 error?
A system reset is the only way to cancel an E314 error once it appears. You can reset the range by turning it off at the circuit breaker for about 30 seconds and then restoring power. However, if the underlying cause such as a stuck key, faulty touch pad, or damaged PCB is not corrected, the error will return after the reset.
Is it safe to use my Bosch range while E314 is displayed?
When E314 is active, the oven stops all operation as a built-in safety response, so the oven will not function until the error is cleared via a system reset. You should not attempt to bypass or ignore this fault. If the error keeps returning after resets, stop using the oven and have the touch pad assembly and user interface PCB inspected before continuing to operate the appliance.
How do I fix an E314 error on a Bosch range?
Start by performing a system reset at the circuit breaker to clear the fault. Inspect the Cancel/Off key area on the touch pad for physical damage, sticky residue, or debris, and clean the surface carefully. Check that the ribbon cable connecting the touch pad to the user interface PCB is fully seated and undamaged. If the error persists after these steps, the touch pad membrane assembly or the user interface PCB will likely need to be replaced.
How much does it cost to repair an E314 error on a Bosch range?
Repair costs depend on which component has failed. A replacement touch pad membrane assembly typically costs in the range of $50 to $150 for the part alone, while a user interface PCB can range from $100 to $300 or more depending on the model. Adding professional labor will increase the total. If the ribbon cable is simply loose, a service call to reseat it may be the only cost involved.

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