Bosch Intuvia BUI255 Owner'S Manual Download

Page: 197 / 368

English –

Follow the instructions on the screen. Once pairing is com-
plete, the user data is synchronised.

Note:

The

Bluetooth

® connection does not have to be activ-

ated manually.

Setting the assistance level

On the operating unit

(16)

, you can set the level of assist-

ance you want the eBike drive to provide you with while ped-
alling. The assistance level can be changed at any time, even
while cycling.

Note:

In some models, the assistance level may be preset

and cannot be changed. There may also be fewer assistance
levels available than stated here.

The following assistance levels are available as a maximum:
–

OFF:

Motor assistance is switched off. The eBike can just

be moved by pedalling, as with a normal bicycle. The
push assistance cannot be activated at this assistance
level.

–

ECO:

Effective assistance with maximum efficiency, for

maximum range

–

TOUR:

Steady assistance, long range for touring

–

SPORT/eMTB:
SPORT:

Powerful assistance, for mountain biking and

cycling in urban traffic

eMTB:

Optimum assistance whatever the terrain, rapid

acceleration when starting from a standstill, improved dy-
namics and top performance (

eMTB

only available in

combination with the drive units BDU250P CX, BDU365,
BDU450 CX and BDU480 CX. A software update may be
required.)

–

TURBO:

Maximum assistance even at high pedalling

speeds, for sport cycling

increase

the assistance level, press the

button

(15)

the operating unit repeatedly until the required assistance
level appears on the indicator. To

decrease

the assistance

level, press the

–

button

(12)

The requested motor output is displayed in the indicator

The maximum motor output depends on the selected assist-
ance level.
When the on-board computer is removed from the holder

(4)

, the assistance level that was last displayed is saved; the

motor output indicator

remains empty.

Switching the push assistance on/off

The push assistance aids you when pushing your eBike. The
speed in this function depends on the selected gear and can
reach a maximum of

km/h

. The lower the selected gear,

the lower the speed of the push assistance function (at full
power).

The push assistance function must only be used when
pushing the eBike.

There is a risk of injury if the wheels

of the eBike are not in contact with the ground while using
the push assistance.

activate

the push assistance, briefly press the

WALK

button on your on-board computer. After activation, press
the

button within 3 s and keep it pressed. The eBike drive

is switched on.

Note:

The push assistance cannot be activated at assistance

level

OFF

The push assistance is

switched off

as soon as one of the

following occurs:
– You release the

button;

– The wheels of the eBike are locked (e.g. by applying the

brakes or hitting an obstacle);

– The speed exceeds

km/h

The push assistance function is subject to local regulations;
the way it works may therefore differ from the description
above, or the function may even be deactivated completely.

Switching bicycle lights on/off

On the model on which the lighting is powered by the eBike
system, the front and rear lights can be switched on and off
at the same time via the on-board computer using the bike
light button

(1)

Check that your bike lights are working correctly before
every use.
With the light switched on, the lighting

indicator appears in

the status bar on the display.
Switching the bike lights on and off has no effect on the
backlighting of the display.

Lock (premium function)

The Lock function is available to purchase from the

<Shop>

in the eBike Connect app. Once the Lock function is
switched on by disconnecting the on-board computer, the
eBike drive unit assistance is deactivated. It can only then be
activated using the on-board computer belonging to the
eBike.
Detailed operating instructions can be found online at
www.Bosch‑eBike.com

Activity tracking

In order to record activities, you must be registered with and
logged into the eBike Connect portal or the eBike Connect
app.
To record activities, you must consent to the storage of your
location data in the portal and/or in the app. Without this,
your activities will not be shown in the portal or the app. The
position is recorded only if you are registered as a user on
the on-board computer.
Once synchronisation is complete, the activities will be dis-
played in the app and in the portal whilst you are riding.

eShift (optional)

eShift is the integration of electronic gear-shifting systems
into the eBike system. The eShift components are electric-
ally connected to the drive unit by the manufacturer. The
separate operating instructions describe how to operate the
electronic gear-shifting systems.

ABS – anti-lock braking system (optional)

If the wheel is fitted with a Bosch eBike ABS with no external
control lights, the control lights will be shown on the

Nyon

(BUI350)

display when the system starts and in the event of

Bosch eBike Systems

1 270 020 BN2 | (17.03.2021)

197