- Electric mobility
- Electric bicycle
133002
Bosch eBike 133002: Error with the temperature monitoring of your control unit.
Risk level
High
Professional inspection is recommended.
Urgency
Immediate
Quick answer
Error with the temperature monitoring of your control unit. This may cause your eBike to switch off by itself. For 133002, Bosch's user step is: Restart your eBike. If the problem persists, please contact your specialist dealer. If the same code returns, preserve the display and stop repeating resets.
Safety first
Stop and check this first
- Stop riding or charging while a battery, drive unit, cable or connector is abnormally hot. Keep it away from combustible material; smoke, swelling, hissing or burning smell requires emergency help.
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 133002
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.
Measured handoff for 133002
What they doUse the saved timing, system generation and Bosch diagnostics to test Control unit in the state that produced 133002; 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
Preserve the code before changing anything
No special tools
Procedure
Photograph 133002. Record the eBike model, Bosch system generation if known, battery level, Control unit, what stopped working and when the code appeared.
Stop riding or charging while a battery, drive unit, cable or connector is abnormally hot. Keep it away from combustible material; smoke, swelling, hissing or burning smell requires emergency help.
Evidence: Bosch eBike Systems — official fault code 133002
- 2
Apply only Bosch's published user step
No special tools
Procedure
Restart your eBike. If the problem persists, please contact your specialist dealer. Record whether the condition “Error with the temperature monitoring of your control unit.” disappears and whether 133002 reappears after the exact published step. Do not add an undocumented reset or open a component.
Stop riding or charging while a battery, drive unit, cable or connector is abnormally hot. Keep it away from combustible material; smoke, swelling, hissing or burning smell requires emergency help.
Evidence: Bosch eBike Systems — official fault code 133002
- 3
Use recurrence as the stop point
No special tools
Procedure
If 133002 remains absent, monitor the same function; that does not prove a repair. If “Error with the temperature monitoring of your control unit.” or 133002 returns, stop the user checks and book a Bosch eBike specialist.
Stop riding or charging while a battery, drive unit, cable or connector is abnormally hot. Keep it away from combustible material; smoke, swelling, hissing or burning smell requires emergency help.
Evidence: Bosch eBike Systems — official fault code 133002
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 133002 bici elettrica
- Bosch 133002 bicicleta eléctrica
- Bosch 133002 E-Bike
- Bosch 133002 eBike
- Bosch 133002 vélo électrique
- Bosch eBike code 133002
- Bosch eBike error 133002
- Bosch eBike Fehler 133002
- Bosch eBike Fehlercode 133002
- code Bosch eBike 133002
- codice Bosch eBike 133002
- código Bosch eBike 133002
- erreur Bosch eBike 133002
- error Bosch eBike 133002
- errore Bosch eBike 133002
What it means
Bosch eBike Systems assigns 133002 to Control unit with source severity ERROR. It reports the detected state, not proof that one particular part has failed. This may cause your eBike to switch off by itself.
Warnings and stop conditions
- Highsource verified
Stop riding or charging while a battery, drive unit, cable or connector is abnormally hot. Keep it away from combustible material; smoke, swelling, hissing or burning smell requires emergency help.
Evidence: Bosch eBike Systems — official fault code 133002
Symptoms and causes
Probable causes · in order
- What the code establishesConfirmed
Bosch identifies 133002 at Control unit: Error with the temperature monitoring of your control unit. Keep that meaning scoped to a Bosch eBike system and the exact code shown.
Evidence: Bosch eBike Systems — official fault code 133002
- What the official step decidesPossible
If “Error with the temperature monitoring of your control unit.” clears after Bosch's exact step, only the current condition has cleared; no failed part has been proved. If 133002 returns, the documented user branch is exhausted and the recurrence becomes the evidence for service.
Evidence: Bosch eBike Systems — official fault code 133002
Virtual technician
Does 133002 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
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Bosch eBike Systems — official fault code 133002
Bosch eBike Systems · 2026 · official_doc
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