Leisure Battery Replacement resets

[Snowy25]

Hello
Just replaced both leisure batteries in my 2017 Ocean, now the auxiliary heater is showing No Heating Available, on the control panel.
Can anyone describe the correct sequence to reset the Webasto heater eco, if that is the issue.
Thanks

 

[WelshGas]

Hello
Just replaced both leisure batteries in my 2017 Ocean, now the auxiliary heater is showing No Heating Available, on the control panel.
Can anyone describe the correct sequence to reset the Webasto heater eco, if that is the issue.
Thanks

Check Control Panel Diagnostics.

Control Panel Off and wait 30 secs

Control Panel On

Press and Hold R lower button and then press Control Knob for 5 secs.

New Hidden Menu . Scroll to VW Diagnostics.

If there are any codes shown, take note and then Reset/Clear.

Return to Main Menu.

Switch Off Control Panel using L lower button. Wait 30 secs and Switch On.

Try Roof/Heater or Fridge