Miele Miele G 5266 SCVi 24" Fully Integrated Dishwasher with AutoDos F25 Error Fix: Heating Fault — Temperature Not Reached

Error code F25 on the Miele Miele G 5266 SCVi 24" Fully Integrated Dishwasher with AutoDos means: Heating Fault — Temperature Not Reached. The wash water has not reached the target temperature within the programmed time. Check the heating element for continuity (typical resistance: 20–30 ohms). Check the NTC temperature sensor is reading correctly. Inspect wiring connections to the heater and sensor. Limescale buildup on the heating element reduces efficiency — descale if necessary.

The most successful fix is "Test and Replace Heating Element and Temperature Sensor" (medium difficulty, ~60 minutes). Estimated DIY cost: $20-$40. HomeMD has 2 community-ranked fixes for this error.

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Test and Replace Heating Element and Temperature Sensor") is rated medium difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Adjustable wrench.

DIY cost: $20-$40. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

The Miele Miele G 5266 SCVi 24" Fully Integrated Dishwasher with AutoDos has 8 other known error codes, including: DETERGENT DISP FAIL (Detergent Dispenser Mechanism Failure), DOOR LATCH WEAR (Door Latch Mechanism Worn), DRAIN PUMP FAIL (Drain Pump Failure), F11 (Water Intake Fault), F12 (Water Drainage Fault), and 3 more.

Error code F25 also appears on 3 other Miele models: Miele G 7366 SCVi 24" Fully Integrated Dishwasher with AutoDos, Miele TWI 180 WP T1 Heat Pump Dryer with WiFiConn@ct, Miele TXD 160 WP T1 Heat Pump Dryer. The fix may vary by model, so check each model's specific page for tailored repair steps.