#
Turn DEF filler cap
1
counter-clockwise and
remove it.
Opening the DEF filler cap on lockable filler
caps
#
Open the hood.
#
Take tool
4
for unlocking DEF filler cap
1
from the vehicle tool kit.
#
Pull cover
3
on DEF filler cap
1
up, turn
90° and release.
#
Insert tool
4
in holes
2
of DEF filler cap
1
.
#
Turn DEF filler cap
1
counter-clockwise and
remove it.
Preparing the DEF refill canister
Variant 1
Variant 2
#
Unscrew the cap on DEF refill canister
1
.
#
Screw disposable hose
2
onto the opening
of DEF refill canister
1
until hand-tight.
Driving and parking 135