Bosch Serie 6 Service Mode

Bosch Serie 6 appliances are renowned for their reliability and advanced technology. However, like all modern machines, they rely on complex internal diagnostics. If your appliance throws an error code or behaves erratically, the "Service Mode" (often called Test Mode) is where the real answers lie.

This guide explains how to enter Service Mode on Bosch Serie 6 Washing Machines, Dishwashers, and Ovens, what to look for, and how to interpret the data. bosch serie 6 service mode


In many Serie 6 washing machines, turning the program dial while in Service Mode cycles through stored fault codes. For example: Bosch Serie 6 appliances are renowned for their

These logs remain even after power cycles, helping diagnose intermittent problems. In many Serie 6 washing machines, turning the

| Code | Test | |------|------| | C01 | Oven light and cooling fan | | C02 | Top heating element (lower power) | | C03 | Bottom heating element | | C04 | Circulating fan with ring heater | | C10 | Temperature sensor (PT1000) resistance check | | C20 | Error log (last 10 faults) | | C99 | Factory reset (clears all user data and error memory) |

Caution: Do not touch internal oven surfaces during C02–C04; elements become extremely hot.


keyboard_arrow_up