climate control

I am sure this has been posted before but my Ampera (12 plate) has suddenly lost cabin heat when on electric. On petrol it is fine. Just come out of Vauxhall garage having had the HVAC control module replaced (due to error code) but still not working (error codes now clear). Garage not sure what...

Hello all only just picked up a 2013 friday from a car dealers (not renault) - felt a bit chilly today so set climate control to 20c .. no heat whatsover came out of the vents , just blowing out cold air ...put it onto max heat , still blew out cold air . turned off eco switch ... still the...