Good to know
The section “Good to know” in the owner's manual of the Mercedes E-Class (4th generation, W212, model years 2009–2016) provides drivers with valuable information on equipment variants and country-specific features. It also notes that not every vehicle is equipped with all of the functions described and recommends contacting an authorized workshop with any questions.
Info

The owner's manual for the Mercedes E-Class W212 (model years 2009–2016) provides valuable information on standard and optional equipment. It helps you operate the vehicle's technology safely and take country-specific differences into account.
Consistently using this information supports the responsible handling of safety-relevant systems. In this way, the manual actively contributes to vehicle safety.
Question: Why is it important to read the owner's manual before use?
Answer: Because it contains safety-relevant information and explains the correct use of the vehicle's technology.
Question: Are all described functions present in every vehicle?
Answer: No, this depends on model, equipment and market. Country-specific differences are possible.
Test yourself
A quick Mercedes-Benz E-Class quiz: every answer comes with an explanation and a link to the manual page.