See also:

Malfunction
In the event of a failure or malfunction of the parking brake, secure the vehicle against rolling using a wheel chock, for example, when leaving it. ...

Warning triangle
The warning triangle is located in a holder in the trunk lid. Press the tabs to take it out. ...

Online Search
1. "Google™ Search" 2. Select a special destination. 3. Select the symbol. 4. "Start guidance" ...