VDO M5 User Manual page 31

Settings – clock
The minute digits now flash on the display.
Press the BIKE or TPC button to set the minutes.
Press the SET button to confirm your setting.
The response "Set OK" appears on the display.
If you want to configure further settings,
press the BIKE button to access these.
If you do not want to configure any further settings,
press and hold the SET button.
The settings menu closes.
The VDO M5 returns to function mode.
Display in 24-h format
Display in 12-h format
M5
31