Vauxhall VIVARO Owner's Manual page 11

Starter switch:
Diesel engine
St = Ignition off
A = Steering unlocked, ignition off
M = Ignition on: preheat (page 17)
D = Start - (transmission in neutral)
Petrol engine
St = Ignition off
A = Steering unlocked, ignition off
M = Ignition on
D = Start - (transmission in neutral)
6 Electronic immobilizer - see page 38.
Releasing the steering column
lock:
To release the lock,
move steering wheel slightly
and turn key to position 'A'
6 Remove key and lock steering wheel - see
page 18.
In brief 7