residual

Mercedes used to always have a residual heat function where the coolant could keep being pumped through the heater matrix when the car was off. This meant you could run the heating in the car for a long time with the engine off, great when waiting for someone (like the kids). They they then...

The other day in the freezing fog I stopped to go in a shop. I had already driven 15 miles and everything was nicely up to normal temperature (80C on the temp guage). So I decided to switch on the residual heat system to keep it toasty while in the shop. When I pressed the button, it...

Hi all My rest function in my 202 has started to not produce heat for longer than 10 seconds. It used to keep me warm for a good 20 - 25 minutes! Any ideas on the cause? I see it works by an auxiliary water pump, my thinking is that this has failed and the hot water in the pipe is cooling...

What makes a CLK55 more desirable and hence command a higher price than a similar aged, similar mileage, E55? I'm talking about 5 year old models where generically there seems to be about a £2-3k price difference. Any opinions? Tank

Moddable? W203