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Error code reference

AEG Washer Error Code E35

Safety level

AEG codesAEG washer codes

Safety level - water level higher than 300mm for more than 15 sec; drain pump activates until level drops below 120mm.

First step from the service manual

Replace pressure sensor.

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

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What E35 means on a AEG washer

The E35 error code on an AEG washer is a safety-level fault triggered when the water level inside the drum exceeds 300mm and remains above that threshold for more than 15 consecutive seconds. This is a protective response built into the machine's pressure monitoring system. When the condition is detected, the control board automatically activates the drain pump and keeps it running until the water level drops below 120mm, at which point normal operation may resume or the fault will be logged depending on the underlying cause.

The pressure sensor, also called a pressure switch or water level sensor, is the primary component responsible for measuring water height inside the drum. It works by detecting air pressure changes in a sealed chamber connected to the tub. If this sensor is faulty, it may report an incorrectly high water level even when the actual water level is normal, triggering the E35 fault without a genuine overflow condition. This is why replacing the pressure sensor is listed as the first diagnostic step.

Beyond a failed pressure sensor, the fault can also result from actual overfilling caused by a defective water inlet valve that fails to close fully, allowing water to continue entering the tub. A blocked or kinked pressure chamber hose can also produce false readings by preventing accurate pressure transmission to the sensor. In some cases, soap residue or debris partially blocking the drain can slow water removal enough to allow levels to rise and hold above the 300mm threshold.

Source: manufacturer service documentation.

Common causes of E35

  1. 01

    Faulty pressure sensor

    Part replacement

    The pressure sensor may be sending an incorrect high-water reading to the control board even when the actual water level is normal. This is the most likely cause and the first component to replace.

  2. 02

    Defective water inlet valve

    Part replacement

    A water inlet valve that fails to close completely will allow water to keep entering the drum, causing the level to rise above 300mm. Check whether the drum is overfilling during or after the fill cycle.

  3. 03

    Blocked or kinked pressure chamber hose

    Wiring / connection

    The small hose connecting the tub to the pressure sensor can become kinked, cracked, or clogged with detergent residue, causing inaccurate water level readings. Inspect this hose visually and clear any blockage.

  4. 04

    Partially blocked drain system

    Wiring / connection

    A clogged drain pump filter, blocked drain hose, or restricted standpipe can slow water removal enough for levels to build and exceed the 300mm safety threshold. Check and clean the drain filter and hose.

  5. 05

    Control board fault

    Part replacement

    If the pressure sensor and all associated components test correctly, the control board itself may be misreading sensor signals. This is the least common cause and should be investigated after all other components are ruled out.

See the test procedure for each cause

Frequently asked questions about E35

What does E35 mean on a AEG washer?
E35 is a safety water level fault that triggers when the water inside the drum rises above 300mm and stays there for more than 15 seconds. When this happens, the washer automatically runs the drain pump until the level drops below 120mm. The fault most commonly points to a faulty pressure sensor or a water inlet valve that is not closing properly.
Can I fix E35 on my AEG washer myself?
Some causes are DIY-friendly, such as checking for a kinked pressure hose or cleaning a clogged drain filter. Replacing the pressure sensor is also a manageable repair for someone comfortable working inside appliances. However, diagnosing a faulty inlet valve or control board may require a multimeter and some technical experience, so a qualified technician is recommended if basic checks do not resolve the fault.
Is it safe to use my AEG washer while E35 is showing?
You should not continue using the washer while E35 is active. The error indicates the machine has detected an unsafe water level condition, and continuing to operate it risks water leaking onto the floor or damaging internal components. Allow the machine to complete its automatic drain cycle and address the underlying fault before running another load.
How much does it cost to repair an E35 error on an AEG washer?
If the fix is simply cleaning a blocked drain filter or straightening a kinked hose, the cost can be minimal. Replacing the pressure sensor typically involves a parts cost in the range of $15 to $60 depending on the model, plus labor if a technician is hired. A faulty inlet valve or control board replacement will cost more, generally ranging from $80 to $300 or higher including labor.
Will resetting my AEG washer clear the E35 error?
A reset may temporarily clear the E35 code, but it will return if the underlying problem is not fixed. If the pressure sensor is faulty or the inlet valve is not closing correctly, the condition that triggered the fault will simply repeat during the next cycle. Always diagnose and repair the root cause rather than relying on a reset as a solution.

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