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Error 13

Roborock Error 13 on robot vacuum: charging error

Verified with sources1 sourceReviewed Oct 3, 2026
Technician coming? See the 2 steps they must show you
Round robot vacuum with LiDAR sensor on a wooden floor
Smart Home PerfectedCC BY 2.0Image source

Risk level

Medium

Proceed carefully and stop if the check is unclear.

Urgency

Medium

Quick answer

Roborock shows Error 13, charging error: wipe the charging contacts on the robot and the dock with a dry cloth and try again. Also check that the dock's power cable is properly plugged in at both ends.

Safety first

Stop and check this first

  • Do not open the charging dock or its power supply: they connect to mains power. The manual forbids dismantling, repairing or modifying the battery or dock and says not to clean the prongs with a wet cloth or wet hands.
  • If the power cord is damaged, stop using it. The manual says it must be replaced by the manufacturer, its service agent or similarly qualified persons.

Safe checks you can perform

  • Clean the charging contacts
  • Dock power
  • Temperature and placement

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Dock and power supply test
  • Do not attempt this professional task: Battery diagnosis

What a technician must be able to justify

A technician is coming

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Dock and power supply test

    What they doA technician measures the dock power supply output against the specification on its label, with suitable equipment.

    They must show youthe measured value against the supply's label.

    In writingwhether the dock or its supply is replaced and the reference.

  2. Battery diagnosis

    What they doRoborock service tests the battery if the dock works and the robot still does not charge.

    They must show youthe battery test result.

    In writingthe reference of the fitted battery, if it is changed.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Checks and evidence, step by step

Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. 1

    Clean the charging contacts

    No special tools

    Procedure

    Who:
    you, with the robot off and the dock unplugged.
    How:
    wipe the charging contacts on the dock and on the underside of the robot with a soft, dry cloth. Do not use damp cloths.
    Result that matters:
    whether the robot charges when placed back on the dock.
    If it charges:
    dust on the contacts was the cause; the manual asks you to clean them monthly.
    If it does not charge:
    check the dock's power.
    Evidence to keep:
    the cleaning date.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

  2. 2

    Dock power

    No special tools

    Procedure

    Who:
    you.
    How:
    check that both ends of the power cable are properly plugged in and that the charging indicator lights when the robot docks.
    Result that matters:
    whether the dock has power and the indicator lights.
    If it was unplugged:
    test charging again.
    If the cable is damaged:
    stop using it; the manual says it must be replaced by the manufacturer or its service agent.
    Evidence to keep:
    a photo of the indicator and the cable condition.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

  3. 3

    Temperature and placement

    No special tools

    Procedure

    Who:
    you.
    How:
    if the dock is in a cold or hot area, move it to a room at normal temperature, away from heat sources, with clear space in front and to the sides as the manual describes.
    Result that matters:
    whether the robot charges without error at normal temperature.
    If it charges:
    temperature was holding charging back.
    If it continues:
    email Roborock after-sales.
    Evidence to keep:
    the approximate room temperature and the result.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Robot vacuums
Brand
Roborock
Product type
Robot vacuum

Known code variants

  • Both wheels on uneven surface
  • Charging error
  • Error 13 charging error
  • Error 13 Roomba i Series
  • iRobot Error 13
  • Roborock Error 13
  • Roomba Error 13

What it means

In the Roborock S6 manual table, Error 13 is a charging error: the robot is not getting power from the dock as expected. The manual first attributes it to the charging contacts on the robot and dock, which make poor contact when dusty, and its FAQ adds an unplugged dock or a badly connected cable. A battery outside its temperature range also limits charging. The code does not prove the battery or dock is faulty.

Warnings and stop conditions

  • Highsource verified

    Do not open the charging dock or its power supply: they connect to mains power. The manual forbids dismantling, repairing or modifying the battery or dock and says not to clean the prongs with a wet cloth or wet hands.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

  • Mediumsource verified

    If the power cord is damaged, stop using it. The manual says it must be replaced by the manufacturer, its service agent or similarly qualified persons.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

Symptoms and causes

Probable causes · in order

  • Dirty charging contactsCommon

    The error goes away after wiping the robot and dock contacts with a dry cloth.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

  • Dock without powerPossible

    The dock or charging indicator does not light; after checking both cable ends it charges again.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

  • Temperature out of rangePossible

    It happens in a very cold or hot room; the manual says to use the robot between 4 °C and 40 °C.

    Evidence: Roborock S6 Robotic Vacuum Cleaner Manual

Virtual technician

Does Error 13 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    Roborock S6 Robotic Vacuum Cleaner Manual

    Roborock · 2026 · official_doc

Sources: Roborock S6 Robotic Vacuum Cleaner Manualreviewed 2026-10-03 · verified

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