Nespresso · Coffee machine

Nespresso Vertuo Plus half green and half red light

ErrorHalf green / half red — Vertuo Plus descaling

Official Nespresso guidance for Nespresso VertuoPlus and VertuoPlus Deluxe machines covered by the US FAQ explains the coffee button is steadily half green and half red. The behavior is model-specific and should not be merged with another Nespresso machine family.

Reference source listed as Nespresso official VertuoLine descaling FAQ.

Open official source ↗
What the code means

The Vertuo Plus descaling alert is active

Hot descaling liquid can burn or irritate. Follow the kit label and keep the outlet clear.

Typical symptoms

01The Nespresso VertuoPlus and VertuoPlus Deluxe machines covered by the US FAQ shows the coffee button is steadily half green and half red
02Brewing, heating, frothing, or pairing does not behave normally
03The behavior returns when the same model-specific condition is present

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01The Vertuo Plus descaling alert is active
02Mineral build-up from water use is affecting the machine's flow and temperature system
03The exact model procedure or operating state is still active

Safe next steps

  1. 1
    Confirm the machine is Vertuo Plus or Vertuo Plus Deluxe
  2. 2
    Confirm the light is steady half green and half red
  3. 3
    Prepare the official Nespresso descaling kit and a suitable container
  4. 4
    Run the exact Vertuo Plus descaling sequence
  5. 5
    Rinse and test once; contact Nespresso if the light remains

Step-by-step repair

  1. 1
    Descaling is the verified user remedy. Do not use vinegar or open the pump and thermoblock.

Repair details

Estimated cost
The first remedy is one Nespresso kit; local price varies. Persistent faults require a model-specific service quote.
Estimated time
Allow about 20–40 minutes for descaling and rinsing.
🔧Tools
Official Nespresso descaling kit, Container and fresh water
Spare parts
No component is indicated by the descaling light.

What not to do

  • Do not ignore a mandatory descaling state
  • Do not substitute vinegar
  • Do not use button sequences from Vertuo Next or OriginalLine

Preventive maintenance

  • 1
    Descale every three months or after 300 capsules as stated by Nespresso for this alert.

Frequently asked questions

What does half green/half red mean?

Nespresso identifies it as the Vertuo Plus descaling alert.

How long can I keep brewing?

Only a few cups may remain before descaling becomes mandatory.

Related faults

Compare related codes for the same appliance or manufacturer before replacing parts.