How To Change The Time In Mercedes-Benz Vehicles (New and Old System)

With Daylights Savings Day this past Sunday, some of the clocks in our vehicles may not be fully up to date if you don’t have the Automatic Time Zone Feature ⏰! Here’s a quick tutorial on how to set your time back to where it needs to be ✔️.

[giennefarcais]

This doesn't address the 2015 GLA which has neither of these options. And the manual seems to have left this instruction out.