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144010

Bosch eBike 144010: Moisture detected in the USB port.

Verified with sources1 sourceReviewed Aug 23, 2026
Technician coming? See what they must show you
Electric bicycle with mid-drive motor and integrated battery
SängerCC BY-SA 4.0Image source

Risk level

High

Professional inspection is recommended.

Urgency

High

Quick answer

Moisture detected in the USB port. This means that the charging function of the USB port is not available to you. For 144010, Bosch's user step is: Please leave the USB port to dry. The protective cap for the USB port should be closed if no plug is inserted. If the same code returns, preserve the display and stop repeating resets.

Safety first

Stop and check this first

  • Do not open the battery, drive unit, display, remote or charger and do not probe contacts. Stop for moisture, damaged cables, sparks, swelling, burning smell or repeated shutdown.

Safe checks you can perform

  • Preserve the code before changing anything
  • Apply only Bosch's published user step
  • Use recurrence as the stop point

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Measured handoff for 144010

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. Measured handoff for 144010

    What they doUse the saved timing, system generation and Bosch diagnostics to test Control unit in the state that produced 144010; verify software, connectors and component values before replacement.

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

    Preserve the code before changing anything

    No special tools

    Procedure

    Photograph 144010. Record the eBike model, Bosch system generation if known, battery level, Control unit, what stopped working and when the code appeared.

    Do not open the battery, drive unit, display, remote or charger and do not probe contacts. Stop for moisture, damaged cables, sparks, swelling, burning smell or repeated shutdown.

    Evidence: Bosch eBike Systems — official fault code 144010

  2. 2

    Apply only Bosch's published user step

    No special tools

    Procedure

    Please leave the USB port to dry. The protective cap for the USB port should be closed if no plug is inserted. Record whether the condition “Moisture detected in the USB port.” disappears and whether 144010 reappears after the exact published step. Do not add an undocumented reset or open a component.

    Do not open the battery, drive unit, display, remote or charger and do not probe contacts. Stop for moisture, damaged cables, sparks, swelling, burning smell or repeated shutdown.

    Evidence: Bosch eBike Systems — official fault code 144010

  3. 3

    Use recurrence as the stop point

    No special tools

    Procedure

    If 144010 remains absent, monitor the same function; that does not prove a repair. If “Moisture detected in the USB port.” or 144010 returns, stop the user checks and book a Bosch eBike specialist.

    Do not open the battery, drive unit, display, remote or charger and do not probe contacts. Stop for moisture, damaged cables, sparks, swelling, burning smell or repeated shutdown.

    Evidence: Bosch eBike Systems — official fault code 144010

Where this code applies

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

Primary scope

System
Electric mobility
Brand
Bosch eBike Systems
Product type
Electric bicycle

Known code variants

  • Bosch 144010 bici elettrica
  • Bosch 144010 bicicleta eléctrica
  • Bosch 144010 E-Bike
  • Bosch 144010 eBike
  • Bosch 144010 vélo électrique
  • Bosch eBike code 144010
  • Bosch eBike error 144010
  • Bosch eBike Fehler 144010
  • Bosch eBike Fehlercode 144010
  • code Bosch eBike 144010
  • codice Bosch eBike 144010
  • código Bosch eBike 144010
  • erreur Bosch eBike 144010
  • error Bosch eBike 144010
  • errore Bosch eBike 144010

What it means

Bosch eBike Systems assigns 144010 to Control unit with source severity INFO. It reports the detected state, not proof that one particular part has failed. This means that the charging function of the USB port is not available to you.

Warnings and stop conditions

  • Highsource verified

    Do not open the battery, drive unit, display, remote or charger and do not probe contacts. Stop for moisture, damaged cables, sparks, swelling, burning smell or repeated shutdown.

    Evidence: Bosch eBike Systems — official fault code 144010

Symptoms and causes

Probable causes · in order

  • What the code establishesConfirmed

    Bosch identifies 144010 at Control unit: Moisture detected in the USB port. Keep that meaning scoped to a Bosch eBike system and the exact code shown.

    Evidence: Bosch eBike Systems — official fault code 144010

  • What the official step decidesPossible

    If “Moisture detected in the USB port.” clears after Bosch's exact step, only the current condition has cleared; no failed part has been proved. If 144010 returns, the documented user branch is exhausted and the recurrence becomes the evidence for service.

    Evidence: Bosch eBike Systems — official fault code 144010

Virtual technician

Does 144010 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

    Bosch eBike Systems — official fault code 144010

    Bosch eBike Systems · 2026 · official_doc

Sources: Bosch eBike Systems — official fault code 144010reviewed 2026-08-23 · verified

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