I have had my i30 Comfort for almost 12 months now. I appear to have an intermittent fault with the heater
I climbed in the car after work on thursday aftermoon last week, started the engine and none of the heater switch lights illuminated. My car has manual A/C, not climate control. The fan worked as normal but the heater settings were locked on full heat and windscreen/footwell (as I had left it in the morning, it's pretty chilly at the moment). Pressing the buttons made no difference.
I assume there must be some computer logic with the controls, since pressing the recirculate button 5 times in quick succession switches off the semi-automatic windscreen demisting (ie. A/C goes on automatically when you select windscreen and fresh air intake is selected).
Anyway, when I arrived home, I locked the car as normal, reopened it and retried the ignition and it all worked normally.
Hopefully it was a glitch but I wondered if anyone else had experienced a similar problem?
I will mention it at my next service, in case there's a software update available.
Patrick
Worcestershire, UK