Kitchenaid Coffee Maker Error ERR4

⚡ Quick Answer: The KitchenAid coffee maker ERR4 error code indicates a malfunction related to a stuck or jammed button on the control panel. This often prevents the ... ✅ DIY Fixable

What Does Error ERR4 Mean?

The KitchenAid coffee maker ERR4 error code indicates a malfunction related to a stuck or jammed button on the control panel. This often prevents the coffee maker from starting the brewing cycle, leading to an unresponsive display. To resolve this issue, you can try pressing each button on the control panel several times to free any that may be stuck. If the error persists, further inspection of the control panel may be necessary.

Common Symptoms:

  • Machine displays ERR4 on the LED/timer display
  • Coffee maker will not brew until error is cleared
  • Buttons on control panel appear unresponsive

Possible Causes

  • Stuck or jammed button on control panel (high)

How to Fix Error ERR4

DIY Fix Clear stuck button and reset

  1. Unplug the coffee maker from a grounded outlet.
  2. Press and release each button on the control panel several times to free any that may be stuck.
  3. Plug the coffee maker back in and check if ERR4 is cleared.
  4. If the error persists, repeat the unplug + button press sequence.

Technician Only Inspect control panel and switches

  1. With the unit unplugged, remove the control panel assembly according to model‑specific service instructions.
  2. Check each button/switch mechanism for physical binding or debris.
  3. Test continuity of button switches with a multimeter to identify failed/dirty contacts.
  4. Replace faulty button switches or control panel if necessary.

Parts needed: Control panel assembly, Button switches

🛑 When to Call a Pro:
  • If pressing buttons and resetting fails to clear the error repeatedly
  • If control board exhibits other malfunction symptoms (random codes, nonresponsive display)

Technical Specifications

wattage 1000W
component Brew Basket Sensor
resistance 1-5 ohms
part_number KCM1202-001
voltage_rating 120V AC

Common Questions

What does ERR4 error mean on KitchenAid coffee maker?

ERR4 indicates a stuck or jammed button, preventing the brewing cycle.

Can I fix KitchenAid coffee maker ERR4 error myself?

Yes, unplug the machine, press each button several times, then plug it back in.

How much does it cost to fix ERR4 error?

Estimated repair cost is $10–$50 for parts only.

When should I call a technician for ERR4?

If the error persists after resetting, or if there are other display issues.

Sources & References

Data last verified: 2026-03-25

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