PEUGEOT 4008 Online Manual page 32

Instruments
Information messages (ignition at "ON")
Screen 1 Screen 2
30
System Observations
2WD two wheel drive
Flashes for a few moments when the "2WD" (2 wheel drive) mode is selected using
system the transmission mode selector, for 4 wheel drive versions.
4WD four wheel drive
Flashes for a few moments when the "4WD" (4 wheel drive) mode is selected using
system the transmission mode selector, for 4 wheel drive versions.
4WD LOCK four wheel Flashes for a few moments when the "LOCK" (4 wheel drive) mode is selected using
drive system
the transmission mode selector, for 4 wheel drive versions.
Active stability control Flashes when the stability control system (ASC) is operating.
(ASC)