Bloomberg Refrigerator Red Exclamation Mark? Error Codes, DIY Tests and Replacement Parts
Updated: June 2026
In short: A red exclamation mark on a Bloomberg refrigerator usually indicates a temperature abnormality. Check that all doors are closed, that there is no product blocking them, and that the sealing rubbers are intact. If the mark remains after an hour, it may be a worn locking strip or an E error code. Codes E1-E4 usually require a reset; E5-E9 require a technician.
Red exclamation mark on Bloomberg refrigerator — what is it and what to check first
A red exclamation mark on the Bloomberg refrigerator display is activated when the internal temperature exceeds the set value. The most common cause: a door left open, a product blocking the door, or a worn sealing rubber.
Go through all four doors and check that no product is blocking full closure.
Check the rubber seals for tears and cracks in each door.
Wait a full hour. The sign should turn off on its own when the refrigerator reaches the correct temperature.
If the sign persists — check the control panel for error code E and contactMarom Service.
According to the service article of Marom Service On Bloomberg, an open or not properly closed door is the most common cause of a red exclamation mark. Checking all four doors resolves most calls before a technician arrives.
מקור: Marom Service — Bloomberg Refrigerator Faults, 8 Common Problems and Error CodesError codes E1-E9 — table and decoding
Modern Bloomberg refrigerators display error codes on the digital display. Please note: Error codes may vary between models. If a code is not listed in the table, check the instruction manual for your specific model.
| Error code | meaning | Initial solution |
|---|---|---|
| E1 | Refrigerator compartment temperature sensor malfunction | Electrical reset 10 minutes. If it happens again — replace sensor. |
| E2 | Freezer compartment temperature sensor malfunction | Electrical reset. If it happens again, contact a technician. |
| E3 | Defrost sensor malfunction | Contact a technician for sensor diagnosis. |
| E4 | Fault in the freezer defrost heating element | Initial reset. If it happens again, technician required. |
| E5 | Defrost system malfunction | A technician is required to inspect a heating element. |
| E6 | Communication fault between control cards | Electrical reset 10 minutes. If it happens again — contact a technician. |
| E7 | Compressor motor malfunction | A qualified technician is required — do not attempt this yourself. |
| E8 | Electronic control card malfunction | Card replacement required by a technician |
| E9 | Temperature control/thermostat malfunction | Technician required to check thermostat |
According to industry sources, E1 and E2 are common temperature sensor codes that sometimes disappear after an electrical reset. E4 indicates a malfunction in the defrost system — a faulty heating element or defrost sensor. E8 usually requires a control board replacement.
Source: Blomberg Refrigerator Error Codes — thinglabs.io; homeapplianceparts.comCommon question: Should I try a reset before calling a technician?
Yes — for codes E1, E2 and E6 that appear for the first time. Unplug for 10 minutes and plug it back in. If the code returns within 24 hours — with this code in hand, you can contactMarom Service for faster coordination.
Bloomberg Freezer Door Rubber — The Paper Test and When to Replace
The rubber seal is one of the fastest-wearing parts of a refrigerator. Damaged rubber causes the refrigerator to run continuously, increases electricity consumption, and leads to ice buildup on the edges of the freezer.
The paper test — how to test
Place a sheet of paper between the door and the frame and close it. Try pulling the sheet out. If the sheet comes out easily without resistance, the rubber is not sealing and should be replaced.
Other signs of worn rubber: tears and cracks in the rubber, black mold that does not come off when cleaned, ice forming on the edges of the freezer, and a refrigerator that works continuously without stopping.
Purchase only genuine rubber — generic rubber does not create a perfect seal and may cause recurring problems. Before ordering, check the full model number from the sticker on the inside wall and note whether it is a left, right, top, or bottom door. For all original sealing rubbers for BloombergMarom Service.
Worn rubber increases power consumption and leads to cooling failures. A timely original replacement saves an expensive service call later.
5 tests to do before calling a technician
1. Closure and sealing test
Check that all four doors close completely. In a Bloomberg 4-door refrigerator, the locking strip between the doors tends to wear out, creating a small opening that feels like unstable cooling.
2. Cleaning vents
Products pushed against the back wall block the flow of cold air. Move products out of direct contact with the walls. This will resolve uneven cooling issues.
3. Full reset
Unplug the refrigerator for 10 minutes. According to service manuals, some error codes clear after a reset — particularly E1, E2, and E6, which appear after a power surge.
4. Cleaning the drain nozzle
Water leaking from the bottom of the refrigerator compartment indicates a blockage in the drain. Find the drain opening at the bottom of the refrigerator compartment and gently clean it with a toothpick.
5. Socket and plug test
Make sure the plug is securely connected and that the refrigerator is not sharing an outlet with another appliance. A refrigerator requires a dedicated outlet with surge protection.
According to Bloomberg's Troubleshooting Guide, a reset button can be found on some models behind the control panel. Pressing and holding it for 5-10 seconds with the power off first clears temporary temperature alarms and resynchronizes sensors and defrost timers.
Source: Blomberg Refrigerator Troubleshooting Step-by-Step Guide — hnkparts.comOriginal spare parts for Bloomberg refrigerator
Marom Service — the official Bloomberg service provider in Israel — maintains a wide inventory of original spare parts for all Bloomberg refrigerator models. All parts come directly from the manufacturer's warehouses, with a full warranty and shipping nationwide.
Common parts in stock: rubber seals for all doors, locking strips between doors , glass shelves for a 4-door refrigerator , vegetable drawers, water taps and complete doors.
To locate the correct part for your model: Check the sticker on the inside wall of the refrigerator and locate the full model number (KQD/KND/MKND). For all Bloomberg refrigerator spare parts inMarom Service.
Supported Bloomberg Refrigerator Models
Marom Service supports all Bloomberg refrigerator models sold in Israel.
KQD series — 4-door refrigerator: KQD1110IN, KQD1250X, KQD1360, KQD1361, KQD1370IN, KQD1611, KQD1616, KQD1617, KQD1617X, KQD1620, KQD1620X, KQD1621, KQD1622, KQD1623, KQD1625, KQD1625XP, KQD1626, KQD1626XP, KQD1628, KQD1635, KQD1635XBR, KQD1636XBR, KQD1638, KQD1638XBR, KQD1644, KQD1644GB, KQD1780
KND Series — Bottom Freezer: KND2409, KND3720, KND3950, KND3954, KND3954XP, KND3955, KND3955X, KND3956, KND3956XPP, KND3958, KND3958XPP, KND3965, KND3965XBRP, KND3968, KND3968EXBRP, KND3968W, KND9921, KND9950, KNE5840
MKND series and others: MKND3880, MKND3880WG, MKNDi3880, DND9980, DNE1870, KWD1440
Model not listed? Contact Marom customer service and a representative will locate the appropriate part.
Related articles
Error code? Red exclamation mark? Need a genuine part?
Marom Service — Bloomberg's official service provider in Israel. Certified & licensed professional technicians nationwide and original spare parts.
FAQ
Bloomberg KQD1620 refrigerator displays a red exclamation mark after a prolonged door opening — what to do?
Close all four doors and check that there is no product blocking the closing. Wait an hour — the sign should turn off by itself when the refrigerator reaches the correct temperature. If the sign continues, check the sealing rubbers with the paper test and check that the locking strip between the doors is intact. If the sign persists for more than an hour after testing — contactMarom Service.
Bloomberg KND3950 Refrigerator Displayed E4 — Can I Reset It Myself or Do I Need a Technician?
E4 indicates a malfunction in the freezer's defrost system — usually a defrost heater or sensor. First try a reset: unplug for 10 minutes and plug in. If E4 returns within 24 hours — a technician is required for diagnosis. Replacing a defrost heater requires opening an internal back panel and is not recommended for self-service.
Where to buy original rubber for the Bloomberg KND3955 freezer door in Holon?
Marom Service sells original sealing rubbers for all Bloomberg refrigerator models on the site marom-serv.co.il. Self-pickup from Holon branch (Hatzoraf 3). Before ordering, locate the full model number from the sticker on the inside wall of the refrigerator and specify which door (left/right, top/bottom).
Sources
- Marom Service — Bloomberg Refrigerator Faults, 8 Common Problems and Error Codes (marom-serv.co.il)
- Blomberg Refrigerator Error Codes — thinglabs.io
- How to Fix Blomberg Refrigerator Error Codes — homeapplianceparts.com
- Blomberg Refrigerator Troubleshooting Step-by-Step — hnkparts.com
- Qualified Field Experience, Technician Marom Service
