Cuckoo is a line of electric rice cookers known for their durability, favored by many families. However, users may occasionally encounter the E01 error on their Cuckoo cookers. To identify the causes and effective solutions, please follow the helpful insights in the article below.

Causes and Solutions for E01 Error on Cuckoo Electric Rice Cooker
Some noticeable signs when a Cuckoo electric rice cooker encounters E01 error include: plugging in the power and pressing the power button still shows the greeting message, after finishing the greeting and pressing the cooking command, the cooker displays E01 error and emits a notification sound in Korean.
E01 error on Cuckoo electric rice cooker is something users may encounter during usage. This error commonly occurs in Cuckoo cookers with display screens and locks on the lid. Below are two main causes leading to Cuckoo cooker showing E01 error:
The E01 error code on the Cuckoo rice cooker may stem from the lid lock sensor cable inside the circuit being broken. Because the lid is where many sensors and processing circuits are concentrated and connected to the body of the cooker. Prolonged usage and aged internal components may cause the internal wire to break. When the wire breaks, the cooker loses signal, reports an error, and the cooking program cannot be executed.

Lid lock sensor cable inside the circuit is broken
When users close the lid without aligning the hinge properly and press Cook or Preset button, the cooker will show E01 error. Because the lid lock is not fully closed, the cooking program will not run. The appearance of E01 error in this case serves as a warning to users to avoid incidents when using Cuckoo electric rice cooker.

Remove screws underneath and behind the pot to open the lid.

Detach the pot lid
Use a screwdriver to remove the plastic layer inside the pot lid.

Remove the inner plastic layer of the pot lid
Inspect the yellow and white wires connecting from the lid lock to the control circuit inside the pot. Use wire cutters to trim the frayed ends, remove the outer protective layer, and reconnect the two broken wires. Then wrap them with electrical tape for insulation.

Check and reconnect the broken electrical wires
Reassemble the disassembled components into their original positions, pour some water into the pot, and plug it in to test again. Press the Cook button and observe; if the cooker executes the program, it means the issue has been completely resolved.

Reassemble the components and plug in to test again
For Cuckoo electric rice cookers with locks on the lid, users should be careful to align the lid properly each time they close it. When cooking rice, securely cover the lid and turn the lid knob to the lock position. Check that the lock is securely aligned to ensure the cooking program can function properly.

Turn the lid knob to the correct lock position
● Avoid using the electric socket of the Cuckoo electric rice cooker for other devices as it may cause circuitry faults and explosions.
● Use a power outlet with sufficient capacity to ensure the cooker operates normally.
● Keep the cooker away from damp areas or where the power cord may come into contact with water. If the cord is wet, use a hair dryer to dry it and move the cooker to a dry, ventilated location.
● Do not open the lid while cooking to prevent heat loss, resulting in unevenly cooked rice.
● Always check the excess water tray and clean it when nearly full.
In general, the E01 error on the Cuckoo electric rice cooker can be easily resolved at home without the need for professional repair services. Except for severe cases, it is advisable to take it to a service center for examination. Hopefully, this article can help you effectively troubleshoot the E01 error on your Cuckoo electric rice cooker.