DeviceErrors
HomeBoschPro 12i

Bosch Pro 12i device hub

Use this device hub to troubleshoot Bosch Pro 12i for this dishwasher. Start with the common codes and symptom themes, use the shared support context if you need manuals or official help, and jump into the exact error page only when the code matches. This model currently has 56 distinct codes across 56 published fix pages.

Fix pages
56
Error codes
56
Last updated
Apr 25, 2026
Quick search
Search within this model

Try E2, temperature, or won’t start.

Prefer the global filters? This search stays on the model page. For broader browsing, use the main search.
Shared module

Need more help with this model?

Use the exact error page when you know the code. Otherwise stay in this device hub to compare the most likely routes first, then branch into the fix that matches the symptom.

This panel stays shared across all products. Optional device links only appear when profile data exists.

Common troubleshooting themes

These patterns are derived from the currently published fixes for this model and help you pick the right route faster.

Sensors and readings
Temperature and heating performance
Motors, fans, pumps, and moving parts

Recently updated fixes

Fresh pages first — useful when you’re troubleshooting right now.

Bosch Pro 12i Error Code F28

BoschWashing MachinePro 12iCode F28

Bosch Pro 12i error code F28 means flow sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F27

BoschWashing MachinePro 12iCode F27

Bosch Pro 12i error code F27 means faulty pressure sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F26

BoschWashing MachinePro 12iCode F26

Bosch Pro 12i error code F26 means analogue pressure sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F25

BoschWashing MachinePro 12iCode F25

Bosch Pro 12i error code F25 means turbidity sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F23

BoschWashing MachinePro 12iCode F23

Bosch Pro 12i error code F23 means aquaStop hose has been activated. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F20

BoschWashing MachinePro 12iCode F20

Bosch Pro 12i error code F20 means unexpected heating in your washing machine. This guide explains the likely causes, the safest first checks, and when support or service is the better next…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F19

BoschWashing MachinePro 12iCode F19

Bosch Pro 12i error code F19 means heating time has been exceeded. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F17

BoschWashing MachinePro 12iCode F17

Bosch Pro 12i error code F17 means pump time has exceeded its limits. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

All error codes

Pick your code to open the fix page.

View on main search

All fixes for this model

One card per code. If a code has multiple variants, the card opens the filtered results list.

Bosch Pro 12i Error Code F28

BoschWashing MachinePro 12iCode F28

Bosch Pro 12i error code F28 means flow sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F27

BoschWashing MachinePro 12iCode F27

Bosch Pro 12i error code F27 means faulty pressure sensor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F26

BoschWashing MachinePro 12iCode F26

Bosch Pro 12i error code F26 means analogue pressure sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F25

BoschWashing MachinePro 12iCode F25

Bosch Pro 12i error code F25 means turbidity sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F23

BoschWashing MachinePro 12iCode F23

Bosch Pro 12i error code F23 means aquaStop hose has been activated. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F20

BoschWashing MachinePro 12iCode F20

Bosch Pro 12i error code F20 means unexpected heating in your washing machine. This guide explains the likely causes, the safest first checks, and when support or service is the better next…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F19

BoschWashing MachinePro 12iCode F19

Bosch Pro 12i error code F19 means heating time has been exceeded. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F17

BoschWashing MachinePro 12iCode F17

Bosch Pro 12i error code F17 means pump time has exceeded its limits. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code F16

BoschWashing MachinePro 12iCode F16

Bosch Pro 12i error code F16 means door is open. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code E56

BoschWashing MachinePro 12iCode E56

Bosch Pro 12i error code E56 means unexpected communication error in your washing machine. This guide explains the likely causes, the safest first checks, and when support or service is the…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code E28

BoschWashing MachinePro 12iCode E28

Bosch Pro 12i error code E28 means flow sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code E26

BoschWashing MachinePro 12iCode E26

Bosch Pro 12i error code E26 means analogue pressure sensor issue. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.

Severity 2/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e6900

BoschDishwasherPro 12iCode E6900

Bosch Pro 12i error code e6900 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and w…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code E6160

BoschDishwasherPro 12iCode E6160

Bosch Pro 12i error code E6160 means powerControl (Controlled Lower Spray Arm) reference position was not found. This guide explains the likely causes, the safest first checks, and when sup…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e6102

BoschDishwasherPro 12iCode E6102

Bosch Pro 12i error code e6102 indicates a water outlet or drain problem. This guide explains the usual drain causes, the safest checks to try at home, and when to stop and book service.

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e6101

BoschDishwasherPro 12iCode E6101

Bosch Pro 12i error code e6101 indicates a water outlet or drain problem. This guide explains the usual drain causes, the safest checks to try at home, and when to stop and book service.

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e6002

BoschDishwasherPro 12iCode E6002

Bosch Pro 12i error code e6002 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e6001

BoschDishwasherPro 12iCode E6001

Bosch Pro 12i error code e6001 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e3400

BoschDishwasherPro 12iCode E3400

Bosch Pro 12i error code e3400 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e3300

BoschDishwasherPro 12iCode E3300

Bosch Pro 12i error code e3300 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e3200

BoschDishwasherPro 12iCode E3200

Bosch Pro 12i error code e3200 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e3100

BoschDishwasherPro 12iCode E3100

Bosch Pro 12i error code e3100 indicates a leak, overflow, or water-in-base safety fault. This guide explains the usual causes, the safest first checks, and when the appliance should stay s…

Severity 3/5Difficulty 2/5

Bosch Pro 12i Error Code e3000

BoschDishwasherPro 12iCode E3000

Bosch Pro 12i error code e3000 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e27

BoschDishwasherPro 12iCode E27

Bosch Pro 12i error code e27 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and whe…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e25

BoschDishwasherPro 12iCode E25

Bosch Pro 12i error code e25 indicates a water outlet or drain problem. This guide explains the usual drain causes, the safest checks to try at home, and when to stop and book service.

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e24

BoschDishwasherPro 12iCode E24

Bosch Pro 12i error code e24 indicates a water outlet or drain problem. This guide explains the usual drain causes, the safest checks to try at home, and when to stop and book service.

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e23

BoschDishwasherPro 12iCode E23

Bosch Pro 12i error code e23 indicates a water outlet or drain problem. This guide explains the usual drain causes, the safest checks to try at home, and when to stop and book service.

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e22

BoschDishwasherPro 12iCode E22

Bosch Pro 12i error code e22 points to a blocked dishwasher filter or restricted water flow through the filter area. This guide shows the safest cleaning steps and what to check next if the…

Severity 1/5Difficulty 1/5

Bosch Pro 12i Error Code e2130

BoschDishwasherPro 12iCode E2130

Bosch Pro 12i error code e2130 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e2120

BoschDishwasherPro 12iCode E2120

Bosch Pro 12i error code e2120 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e21

BoschDishwasherPro 12iCode E21

Bosch Pro 12i error code e21 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth tr…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e2060

BoschDishwasherPro 12iCode E2060

Bosch Pro 12i error code e2060 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e2030

BoschDishwasherPro 12iCode E2030

Bosch Pro 12i error code e2030 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e20

BoschDishwasherPro 12iCode E20

Bosch Pro 12i error code e20 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth tr…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e19

BoschDishwasherPro 12iCode E19

Bosch Pro 12i error code e19 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and whe…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e18

BoschDishwasherPro 12iCode E18

Bosch Pro 12i error code e18 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain ro…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e17

BoschDishwasherPro 12iCode E17

Bosch Pro 12i error code e17 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain ro…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e16

BoschDishwasherPro 12iCode E16

Bosch Pro 12i error code e16 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain ro…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e15

BoschDishwasherPro 12iCode E15

Bosch Pro 12i error code e15 indicates a leak, overflow, or water-in-base safety fault. This guide explains the usual causes, the safest first checks, and when the appliance should stay swi…

Severity 3/5Difficulty 2/5

Bosch Pro 12i Error Code e14

BoschDishwasherPro 12iCode E14

Bosch Pro 12i error code e14 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain ro…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e12

BoschDishwasherPro 12iCode E12

Bosch Pro 12i error code e12 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth tr…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e10

BoschDishwasherPro 12iCode E10

Bosch Pro 12i error code e10 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth tr…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e09

BoschDishwasherPro 12iCode E09

Bosch Pro 12i error code e09 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth tr…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e07

BoschDishwasherPro 12iCode E07

Bosch Pro 12i error code e07 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth tr…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e06

BoschDishwasherPro 12iCode E06

Bosch Pro 12i error code e06 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and whe…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e05

BoschDishwasherPro 12iCode E05

Bosch Pro 12i error code e05 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and whe…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e04

BoschDishwasherPro 12iCode E04

Bosch Pro 12i error code e04 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and whe…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e03

BoschDishwasherPro 12iCode E03

Bosch Pro 12i error code e03 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and whe…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e02

BoschDishwasherPro 12iCode E02

Bosch Pro 12i error code e02 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain ro…

Severity 2/5Difficulty 2/5

Bosch Pro 12i Error Code e0110

BoschDishwasherPro 12iCode E0110

Bosch Pro 12i error code e0110 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and w…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e0107

BoschDishwasherPro 12iCode E0107

Bosch Pro 12i error code e0107 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and w…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e0106

BoschDishwasherPro 12iCode E0106

Bosch Pro 12i error code e0106 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and w…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e0105

BoschDishwasherPro 12iCode E0105

Bosch Pro 12i error code e0105 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and w…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e0103

BoschDishwasherPro 12iCode E0103

Bosch Pro 12i error code e0103 indicates an electronics, control-board, sensor, or related service fault. This guide explains the safest first checks, what the code usually points to, and w…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e0100

BoschDishwasherPro 12iCode E0100

Bosch Pro 12i error code e0100 indicates a heater, heat-pump, drying, or related circulation fault. This guide explains the likely causes, the limited homeowner checks that are still worth…

Severity 3/5Difficulty 1/5Parts

Bosch Pro 12i Error Code e01

BoschDishwasherPro 12iCode E01

Bosch Pro 12i error code e01 indicates a water inlet problem. This guide follows the official AEG troubleshooting order so you can check supply, pressure, inlet hose, inlet filter, drain ro…

Severity 2/5Difficulty 2/5

About this device hub

If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).

Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.

Looking for context? About DeviceErrors