Mercedes-Benz GLB Owner's Manual page 518

For towing, use a tow rope or tow bar with both
axles on the ground. Do not use tow bar sys‐
tems.
& WARNING Risk of accident when towing
with steering wheel lock
You will no longer be able to steer the vehicle
if the steering wheel lock is engaged.
Permitted towing methods
Vehicle equipment/towing
method
Vehicles with manual transmission
Vehicles with automatic transmis‐
sion
4MATIC vehicles
Always switch on the ignition when tow‐
#
ing the vehicle with a tow cable or a tow
bar.
Both axles on the ground
Yes, maximum 50 km at 50 km/h
Yes, maximum 50 km at 50 km/h
Yes, maximum 50 km at 50 km/h
* NOTE Damage to the vehicle due to tow‐
#
Front axle raised
Yes, maximum 50 km at 50 km/h
Yes, maximum 50 km at 50 km/h
No
Breakdown assistance 515
ing away incorrectly
Observe the instructions and notes on
towing away.
Rear axle raised
Yes, maximum 50 km at 50 km/h
Yes, maximum 50 km at 50 km/h
No