Download manual 2018 Opel AdamManual Description
If a higher gear is selected when the engine speed is too low, or a lower gear when the speed is too high, the shift is not executed. This prevents the engine from running at too low or too high an engine speed. A warning message is displayed in the Driver Information Centre.
Vehicle messages 3 99. If engine speed is too low, the transmission automatically shifts to a lower gear. If engine speed is too high, the transmission only switches to a higher gear via kickdown.
When + or - is selected in automatic mode, the transmission switches to manual mode and shifts accordingly.