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Lights up

Temperature indicator lights up — Temperature too high

Bosch · Washing Machines

What does Lights up mean?

When the temperature indicator lights up, it means the internal temperature of the appliance is too high. This often happens if you try to open the door during a hot cycle.

Common Causes

  • The internal temperature is too high.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Wait until the temperature in the appliance has dropped.

  2. 2

    If necessary, cancel the current programme to allow the appliance to cool down faster.

  3. 3

    Ensure the appliance is not overloaded, which can sometimes lead to overheating.

Browse all codes in this manual (95)
Verified technical data. Last updated: April 2026

Related Faults

All other error codesAny other error codes displayed - Appliance malfunctionAppliance not workingAppliance is not working - No power or programme not startedAppliance odoursUnpleasant odours in the appliance - Bacterial growth
Source: Bosch Washing Machines
Open Manual (Page 37)Search more codes in this manual