Phone (415) 969-2271 from the Bay Area to book DCS refrigerator service, or go through DCS refrigerator repair. Tell the team that 4 is showing and add your model number.
Model compatibility: DCS reuses codes across series and model years, so 4 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Temperature sensor issue, shown as counted beeps or binary LED flashes.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your DCS appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Dual-tap, left-hinge 24-inch outdoor beer dispenser from the DCS outdoor refrigeration line. Repair help for pouring, cooling and door problems around the…
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your DCS appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.
