Appliance Repair Service

Miele Appliance Repair in New Jersey

Independent service for W1 and T1 laundry, G 5000 and G 7000 dishwashers, H 7000 and DG 7000 ovens, KM induction, MasterCool refrigeration and CVA coffee systems • 11 NJ counties

Same-Day Service
20+ Years Experience
Fully Insured
Upfront Pricing
(551) 282-9561

Miele's US headquarters is in Princeton, and New Jersey has more Miele kitchens and laundry rooms per mile than most of the country. Miele is also the brand that documents its appliances best: the US support site explains more than two hundred fault codes, and for each one it says whether the owner can clear it or whether it is "a technical fault that you cannot remedy yourself". That makes a Miele call different from any other. Before anyone touches the machine, the code on the display already says which kind of visit it will be.

Boost Appliance Service is an independent company. We are not affiliated with or authorized by Miele. Miele's warranty runs two years on parts and labor, five years plus five on the sealed system of a refrigerator, and it excludes damage caused by repairs from service centers Miele has not authorized. So inside the warranty the right call is Miele Service. We take the calls after it: out-of-warranty appliances, appliances that came with the house, and the owner-level faults that Miele itself tells you to clear before booking anyone. Below is what Miele's manuals and support articles say about the codes we are asked about most, with the parts of its warranty and parts policy that matter for the decision.

What the Miele warranty says about outside repair

The standard Miele warranty for household use is two years, parts and labor, with 60 days on cosmetic defects. Sealed refrigeration systems, which Miele defines as the original compressors, condensers, evaporators, driers, refrigerant and connecting tubing, carry five years of parts and labor and a further five years of parts only. Warranty service is performed through an authorized Miele service agent, proof of purchase is required, and Miele sells an extended warranty of up to ten years at registration.

On outside service the wording is narrower than people assume. The exclusion covers "damage or defects caused by, or resulting from, repairs, service, conversion or alterations to the Miele Product or any of its parts and accessories which have been performed by service centers or repairmen not authorized by Miele", and separately "failure to use genuine Miele spare parts or accessories authorized by Miele". The manuals add that repairs by unqualified persons "could void the warranty". Two more exclusions matter in New Jersey kitchens: appliances installed in cabinetry so that the technician cannot reach them, and Miele does not pay for dismantling or reinstalling fixed cabinetry around a built-in.

Our rule follows from that. While the two-year warranty runs, and while the sealed-system coverage runs on a refrigerator or freezer, call Miele Service and keep the coverage intact. Once it has ended, or if you are the second owner, the warranty question no longer applies and the only question left is whether the repair is worth it, which a diagnosis answers.

W1 washing machines: the codes you can clear and the ones you cannot

Miele publishes 51 fault codes for the W1 washers. The owner-level ones are about water and installation, the service ones are about sensors, electronics and the drive.

  • F10 and the "Water inlet fault" message: the faucet is not open. F15 is the same message for the hot water faucet. A flashing "Check inlet" light means the inlet is blocked or restricted. Miele's installation spec explains the other cause: below 14.5 psi of water pressure the program cancels with a water intake fault, and Miele wants 14.5 to 145 psi at the valve.
  • F11 and the flashing "Drain" light: the drain is restricted, the end of the drain hose is too high, or the hose is kinked. Miele's maximum delivery head is 3 feet 3 inches, one meter, and a laundry closet with a high standpipe exceeds it. F37 is the installation code: the machine is not standing level, or the drain hose is too high.
  • F16 is too much detergent additive or the wrong program for the load; F56 is excess foam from too much detergent. F92 appears when only low-temperature programs have been used for a long time and bacteria have developed: run the Clean Machine program. Miele recommends a monthly Clean Machine when you wash cold or with liquid detergent, and IntenseClean is its named cleaner for it.
  • F20, also shown as "Heating fault", means the Thermostop function has activated because the set temperature was not reached. F210, or "Check filter + nozzle", points at a blocked nozzle at the top of the door sealing ring and at the drain filter. F252 is dirty door contacts in the hinge area, cleaned by hand. F373 is a leak detected at the drain filter, usually a filter that was not screwed back tight. F41 asks for a switch-off and a restart after ten seconds, and F62 for the program selector to be moved to a defined position.
  • F138 means the Miele Waterproof system has found water inside the machine from a leak; F220 means the washing machine is leaking. Both stop the machine for a reason, and both are visits.
  • F34 and F35, door lock and door release, and every code Miele labels "technical fault": F1 to F4 (temperature sensors), F19 (flow meter), F39, F43 to F49 and F130 (electronics), F50, F53 and F104 (drum drive), F51 (pressure sensor), F63 (water path control unit), F64, F65, F81, F83 and F29 (steam generator), F242 (touch display communication) and the TwinDos sensor codes F211 to F214. On these the manual gives no owner step, and that is the list we work from on an out-of-warranty W1.
  • Installation facts behind many calls: 120 volts, 15 amps on a NEMA 5-15 plug with a dedicated circuit recommended, inlet filters checked about every six months, a replacement inlet hose rated to 145 psi, and TwinDos hoses that clog when the system goes unused for more than two months.

T1 heat-pump dryers

Every Miele dryer sold in the US is a T1 heat-pump dryer. It runs on 120 volts from a NEMA 5-15 outlet, not on the 240 volt dryer circuit most New Jersey laundry rooms have, and Miele sells an adapter for an existing NEMA 14-30 outlet that feeds the washer and the dryer at 120 volts. It is ventless: the air recirculates, the water is condensed into a container or pumped to a drain, and the heat pump warms the room, so Miele asks for room ventilation and for the front air intake and the floor gap to stay clear. A dryer that takes longer and longer in a small, warm laundry closet is often telling you about the room.

The owner codes: F50 and F55 mean the drum is too full for the program. F66 is the filter reminder, lint filters after every program and the plinth filter when the indicator or the display asks. "Clean out airways" means soiled lint filters, "Empty out container" is the condensed-water container, CHE on the display means the load was uneven or rolled into a ball, and "Clean the door filter" that keeps returning after cleaning has its own support article. F252 is dirty door contacts. Water on the floor after cleaning the heat exchanger means the condenser panel was not closed properly.

The service codes are the heat pump itself and its sensors: F1 to F4 and F156, F157, F206 and F207 are refrigerant and drying-air temperature sensors, F158 is an overheated appliance, F159 a compressor start-up fault, F104 low voltage at the drive motor, F53 the drive motor, and F30, F36, F38 to F46, F99, F108 and F242 door contacts and electronics. Miele tells the owner to book a repair for all of them. Note the overlap with laundry-room ventilation: an overheated dryer and a blocked air intake are frequently the same fault.

G 5000 and G 7000 dishwashers

Miele's dishwasher list has 46 codes, and the one most owners meet first depends on the generation of the machine.

  • F11 on a G 1000 to G 6000: the non-return valve is positioned incorrectly. F11 on a G 7000, or a G 5000 Discovery built from 2019: the drain pump cover is positioned incorrectly. Both have owner steps in Miele's article, both come back if the pump itself is blocked.
  • F12, F13, F15 and F173: water inlet blocked or restricted, faucet not open. Miele wants 7.25 to 145 psi, cold water recommended, hot up to 140°F.
  • F14, F69 and F78: the circulation pump is stuck. Miele says this happens after breaks of weeks or months, or at first commissioning, when the pump dries out. It describes freeing it by hand before anything else.
  • F170 is rinse aid, F171 is salt, F86 is the salt container flap left open, F177 is the filter reminder that Miele sends every 50 cycles. In Bergen and Morris counties, where the water runs above 5 grains per gallon, the reactivation salt is not optional: Miele requires softening above that hardness and the factory hardness setting has to be changed to the local value at installation. A dishwasher that leaves a white film has usually never had that setting changed.
  • F52 is too much detergent or rinse aid; a sensor found excess foam and interrupted the program. F600, F601 and F607 belong to AutoDos: a dispensing fault that cancels the program, a PowerDisk that is not seated, and a lower spray arm that is blocked, which switches AutoDos off automatically. Miele asks for the spray arms to be inspected every two to four months.
  • F70 is the Waterproof system: the program is canceled and the drain pump runs. Close the faucet and call.
  • The service list: F18 (water intake valve), F19 (flow meter), F24, F25 and F26 (heating relay, temperature, boiling protection), F33 and F36 (door lock), F38, F40, F42, F47, F594 and F595 (electronics), F51 (pump pressure switch), F53 (speed sensor), F63 (water path control unit), F67, F68 and F79 (circulation pump), F84 (water intake), F88 (turbidity sensor), F91 (load recognition).
  • A reset is simple: turn the dishwasher off, wait about 90 seconds, turn it on. Custom panels have weight limits per model; on the G 7266 SCVi the front has to weigh between 4.0 and 12.0 kilograms, and a door that drops open or will not stay shut is often a panel outside that range.

MasterCool and K series refrigeration

Miele's refrigeration codes are short. F141 to F143 mean the fridge door has been open for 15, 30 or 45 minutes, F144 to F146 the same for the freezer. F120 means the voltage is occasionally too low or fluctuates, and Miele sends you to an electrician, not to a technician. F121 is a failure caused by voltage fluctuations, cleared by switching the appliance off and on. The alarm symbol with a warning sound is the door alarm or a temperature alarm; nA on the display after a long interruption means check whether the frozen food has thawed.

F0 to F3, S1 to S3 and F114 (the freezer evaporator sensor) are "technical faults that you cannot remedy yourself". Before any of them, Miele's own troubleshooting covers the calls we see most: a compressor that runs constantly and a cooling capacity that drops come from blocked ventilation in the housing unit; ice or condensation inside means the door is not closing correctly; a warm exterior is the evaporator heat used against condensation and is normal; water flowing out of a plumbed appliance means close the stop valve first. Miele's recommended temperatures are 39 to 41°F in the fridge and 0°F in the freezer, its climate class SN-T allows an ambient temperature between 50 and 109°F, and plumbed water must arrive at 29 to 116 psi.

Two things to know before you book. The sealed system, compressor included, is covered by Miele for five years of parts and labor and five more years of parts, so on a column younger than ten years a sealed-system fault belongs to Miele. And the water connection and dispenser work on built-in units is reserved by the manual for a Miele-authorized technician.

H 7000 ovens, DG 7000 steam ovens, KM induction, CVA coffee

H 7000 ovens. F23 means the Self Clean temperature was not reached, usually because of heavy residual soiling; Miele asks for coarse soil to be removed first and for unsuitable accessories to come out, and the pyrolytic cycle runs above 750°F. F32 is a Self Clean door lock that will not close, often a foreign object in the seal area; F33 a lock that will not open, and the door stays locked until the cavity is below 535°F. F44 is reset by cutting the power at the breaker for 20 seconds. F54 is a faulty food probe, cleared by unplugging it. F55 is the safety shut-off after an unusually long run. F60 is insufficient ventilation, an oven air duct that is covered. F134 is a cavity temperature too high; F38 and F267, the electronics and the temperature limiter, are service. A Miele oven that will not heat at all with a normal display is often in demo mode. The H 7280 BP and the H 7240 BM speed oven take 208 or 240 volts on a 30 amp NEMA 14-30 circuit, and Miele notes that on 208 volts the broil element is less powerful, which is normal.

DG and DGC steam and combi-steam ovens. F05, F12 and F13 are the water intake valve not fully open or a water nozzle that needs descaling; F11 is limescale in the drain, descale; F14 is too little water reaching the steam generator, switch off and on; F10 is a feed pump that dried out because the oven was not used for a very long time; F196 is a dirty floor filter; F20 can appear when a large quantity of frozen food is cooked; F04 and F27 or E04 mean the power was interrupted. Descaling is not optional on these ovens: the counter is tied to the water hardness setting and the operating hours, Miele's descaling tablets are the prescribed agent, two per cycle, and the appliance locks itself out if descaling is ignored. F235 and F267 are service. The DGC 7440 AM runs on 208 or 240 volts at 20 amps.

KM induction cooktops. A plain F means a sensor control has been covered for more than about ten seconds, by a finger, a boil-over, an object, or by barely visible limescale from dried water drops. FE44 is overheating from unsuitable cookware, FE47, FE48 and FE49 are a cooling fan blocked by objects in the drawer below the cooktop or by dust, Err 044 is overheating protection, Err 709 a lost connection between the cooktop and connected cookware, FE31 or F31 a power supply fault that is a service call. dE is demo mode, L, LC and LOC are the system lock, u_ asks for suitable cookware with a magnetic base, and a flashing power level means there is no suitable pan on the zone. Miele warns that induction adapter plates can destroy the generators. The KM 7735 needs a 208 or 240 volt circuit of at least 32 amps, the KM 7745 and KM 7755 at least 48.

CVA built-in coffee systems. F1 to F4 and F80 to F83 are overheating, switch off and let it cool. F10 and F17 are water: the container, or on a plumbed unit the angle valve. F73 means the brew unit cannot reach its home position, F28 too much ground coffee in the chute, F74 a valve that needs descaling, F233 a soiled cup rim sensor, F307 a clogged milk valve, F226 and F352 a valve initialization cleared by disconnecting the power. Miele makes descaling mandatory, 15 to 35 minutes depending on the machine, prompts a brew-unit clean every 100 or 200 portions and the grounds container every 48 or 72 hours, and says it is not liable for damage from skipped cleaning or wrong agents. Above 21.8 grains per gallon of hardness it suggests bottled water.

Parts, model numbers and what to have ready

Miele states that it keeps spare parts in stock for at least 15 years after the end of series production, and it sells them to consumers through its US online shop, from a dishwasher drain pump to inlet hoses and filters, with a note that installation is work for a qualified specialist. The warranty requires genuine Miele parts while it runs. On the out-of-warranty appliances we work on, we order by the model number and serial number from the data plate and bring the part when the code names one.

When you call, have the model number, the serial number, the exact fault code or display message, and a note of what you have already tried from Miele's article. With a code from the "technical fault" list the visit is a repair; with a code from the owner list it may be a phone call.

Where we work

We repair Miele appliances in homes and small commercial sites in Bergen, Essex, Hudson, Morris, Passaic, Sussex, Middlesex, Monmouth, Mercer, Somerset and Union counties. We work in New Jersey only. To book, call (551) 282-9561.

Miele owners about our work

View all reviews on Google
Boost was one of the only service companies willing to come out to assist us at our commercial site with our Miele product. They responded quickly and were able to diagnose an issue with our machine that wasn't noted anywhere in the service manual
Jaiden Burke · Aug 2026

Miele repair in New Jersey: common questions

Are you an authorized Miele service provider?▼
No. Boost Appliance Service is independent and not authorized by Miele. Miele's warranty excludes damage resulting from repairs by service centers it has not authorized, so while the two-year warranty runs, and while the sealed-system coverage runs on a refrigerator, book Miele Service. We take the appliances after that.
My Miele washer shows F11 and the Drain light flashes. What do I check?▼
Miele's list: the drain is restricted, the drain hose is kinked, or its end is higher than the maximum delivery head of 3 feet 3 inches. Check the hose and the standpipe height first. If the code stays with a clear hose, the drain pump or the drain path is the diagnosis, and that is a visit.
My Miele dryer says Clean out airways and takes forever. Is it broken?▼
Start with Miele's own steps: lint filters after every cycle, the plinth filter when the message asks, the condensed-water container emptied, the front air intake and the floor gap clear, and the laundry room ventilated, because a heat-pump dryer warms the room it stands in. If drying times stay long after that, the heat exchanger or a sensor is the next suspect, and that is a repair.
My Miele dishwasher shows F11 or F14. Can I fix it myself?▼
Often. F11 is the non-return valve on a G 1000 to G 6000, or the drain pump cover on a G 7000 and the newer G 5000 Discovery, and Miele's article shows how to reseat it. F14 is a circulation pump that stuck after a long break and can usually be freed by hand. If either code returns, the pump is the diagnosis.
My Miele refrigerator shows F120. Do I need a technician?▼
Not first. F120 means the supply voltage is occasionally too low or fluctuates, and Miele sends you to an electrician. F121 is the same cause and clears with a switch-off. If the appliance then fails to cool with stable power, the sealed system is covered by Miele for ten years, so check the purchase date before you call us.
My Miele is four years old and out of warranty. Do you repair it?▼
Yes. That is most of our Miele work: W1 and T1 laundry, G 5000 and G 7000 dishwashers, H 7000 ovens, DG steam ovens, KM induction cooktops, MasterCool refrigeration past its sealed-system coverage, and CVA coffee systems. Have the model number, the serial number and the fault code ready when you call.
Can you get Miele parts?▼
Miele stocks parts for at least 15 years after the end of production and sells them to consumers by model number. For out-of-warranty appliances we order by the model and serial number from the data plate. On an appliance under warranty, non-genuine parts and outside repairs are excluded, so that order belongs to Miele Service.
Which areas do you cover?▼
Bergen, Essex, Hudson, Morris, Passaic, Sussex, Middlesex, Monmouth, Mercer, Somerset and Union counties in New Jersey. We do not travel outside the state.

Book Miele repair in New Jersey

Have the model number, the serial number and the fault code ready, and tell us what the appliance does. If it is still under warranty, we will tell you to book Miele Service first.

Call (551) 282-9561
(551) 282-9561