Miele Washer — Error Code F53 (UK)
A speed sensor (tachometer) fault was detected.
Ranked repair steps
1. Reset the electronics
Unplug for five to ten minutes to reset the controls, then run a short empty cycle.
easy · basis: cost ascending
2. Service the tachogenerator and brushes
If the speed fault returns, have the tachogenerator readings checked against service specs, worn carbon brushes replaced in pairs, and the motor-to-board wiring verified.
professional only · basis: cost ascending
Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.
Provenance: facts re-derived from an disclosed repair reference — Domex UK — Miele Washing Machine Fault Codes. Meanings and steps are original paraphrase; nothing is reproduced verbatim.