Bosch Error Code Force mode display: Force (charge) mode running (Heat Pump)

Updated October 15, 2026 · by Aurora Star Tech Inc.

Bosch error code Force mode display on a heat pump means: Force (charge) mode running. It is also called Bosch diagnostic code Force mode display.

Low severityHeat PumpBosch IDS 2.0

Homeowner? What Bosch code Force mode display means for you

Usually minor Your heat pump is reporting: Force (charge) mode running. This code is usually informational or minor. The safe checks below often clear it; call us if it keeps showing up.

Safe things you can check yourself

Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
In winter, keep snow and ice off and away from the outdoor unit. A short defrost cycle with steam is normal.
Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.

Call (647) 657-2977 Book a service call

Licensed technicians serving Vaughan, Toronto and the GTA.

What does Bosch error code Force mode display mean?

In force mode, also called charge mode in cooling, the display shows a bar symbol followed by two digits, which are the compressor frequency in Hz. The unit only enters this mode when someone starts it. It runs at 100 percent capacity so superheat and subcooling can be checked.

Applies to: BOVA IDS 2.0 heat pumps

Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.

Bosch models that use code Force mode display

BOVA-36HDN1-M20G BOVA-60HDN1-M20G

Other Bosch Heat Pump codes

Code	Meaning
F2	System lockout (5 low-pressure trips in 100 minutes)
F4	Pressure transducer fault
F41	High pressure sensor fault
F42	Low pressure sensor fault
Force button	Force button - forced cooling/heating (charge mode)
Force button 6 s	Force button held 6 seconds - manual defrost test
Gateway Bluetooth LED 1 blink	Gateway Bluetooth LED 1 blink - pairing mode
Gateway Bluetooth LED 2 blinks	Gateway Bluetooth LED 2 blinks - advertising mode
Gateway Bluetooth LED solid	Gateway Bluetooth LED (blue) steady - connected
Gateway cellular LED blinking	Gateway cellular LED (amber) blinking - weak signal
Gateway cellular LED solid	Gateway cellular LED (amber) steady - good signal
Gateway Connect button	Gateway Connect (Bluetooth) button

All Bosch Heat Pump error codes →

Bosch code Force mode display: homeowner questions

What does Bosch code Force mode display mean?

Force (charge) mode running. In force mode, also called charge mode in cooling, the display shows a bar symbol followed by two digits, which are the compressor frequency in Hz. The unit only enters this mode when someone starts it. It runs at 100 percent capacity so…

Is it safe to keep using my heat pump with code Force mode display?

Usually yes. Code Force mode display is normally minor, but if it keeps coming back have it checked.

Can I reset Bosch code Force mode display myself?

You can try one reset (power off for 30 seconds, then on). If Bosch code Force mode display comes back, the cause is still there and a licensed technician should check it.

Who can fix Bosch code Force mode display near me?

Aurora Star Tech Inc. repairs Bosch heat pumps in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.

Homeowner help: AC Running But Not Cooling: What to Check · Heat Pump Not Heating or Blowing Cold Air

Troubleshooting guides

Force cooling for charging with the FORCE button Bosch · Heat Pump
Pair the gateway by Bluetooth (Connect button) Bosch · Heat Pump
Read system values with the CHECK button (point check) Bosch · Heat Pump
Restart the gateway (Reset button) Bosch · Heat Pump
Run the gateway diagnostic (Factory + Connect buttons) Bosch · Heat Pump
Start a manual defrost test (hold FORCE 6 s) Bosch · Heat Pump

Source: Bosch IDS 2.0 service Rev3 (07.2021), 10.2.2 Force Mode Operation p.32. Written in our own words as a summary; always check the original manual.

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.