Turn the knurled ring to 
.
The warning light 
on the instrument
cluster will come on.
See also:
Activation/deactivation (CITY function)
To connect/disconnect the CITY function, push the button located on the central
tunnel .
Activation of this function is indicated by the word CITY on the instrument panel
(see figures beside).
...
Electronic Brake Control System
Your vehicle is equipped with a advanced electronic brake control system that
includes the Anti-Lock Brake
System (ABS), Brake Assist System (BAS), Traction Control System (TCS), Hill
Start Assis ...
Hill holder system
It is an integral part of the ESP system and facilitates starting on an uphill
slope. It is automatically activated in the following conditions:
❒ Uphill: vehicle stationary on a road with g ...