
Dear Customer,
Thank you for having purchased a Guidosimplex device,
As with all of our products, this device, was designed and created
respecting the highest possible levels of quality and safety standards.
All Guidosimplex products are manufactured from the best materials
available on today’s market , this means that when you buy a
Guidosimplex product you buy quality and reliability, which results in
less maintenance.
Guidosimplex products coexist in perfect harmony in parallel with the
original commands and design of the vehicle and conventional
driving can be restored on command.
This device is capable of fulfilling all needs as per design as long as
a correct usage is performed.
Therefore we advise you to consult the below
reported user guide prior to using
the device.

The D932 is the Guidosimplex device which automates the
vehicles original mechanical transmission. This device was
designed in accordance with regulations and standards and is
suitable to all vehicle types with a conventional manual gearbox.
The D932 does not impact negatively the performance of the
vehicle as it is powered by a dedicated servomotor.
It consists of three main parts:
•ECU
Which processes the signal received from the cars RPM sensor
and transmits the command via the servomotor to the clutch
pedal.
•The command console
The console panel is positioned on the passenger side of the
vehicle , it has three buttons providing the driver with three
different modules to choose from.
•Gear stick knob.
Incorporated sensors required to actuate the device.
THE SYNCHRO DRIVE CLUTCH

The clutch is automatically depressed when the engine is turned
on, in order to move the vehicle insert the first gear and
accelerate, the clutch engagement is proportional to this action
e.g. a slow/fast start depends entirely on the amount of pressure
which is applied on the accelerator.
At speeds below 20 km/h the clutch is automatically depressed
whenever the accelerator is fully released, above 20km/h
whenever you need to change gear simply place your hand
over the gear stick sensors to depress the clutch
smoothly and automatically, vice versa
removing your hand releases the
clutch compatible to the
actual speed of the vehicle.
During deceleration ,
caused also by sudden
braking, the original
braking features of the
vehicle remain unaltered as the
clutch is depressed at a speed
below 25km/h , if acceleration is
again requested the reintegration of
the clutch is proportional to the
amount of pressure applied on the
accelerator pedal regardless to the gear
inserted.
Whenever conventional driving is required e.g. using the original
pedals , the Synchro Drive Clutch can be switched off using the
red button on the command console fig 1.
OPERATING THE DEVICE
A
A

Red Button
Switch the device on or off.
When this light is on the device is
active
Green Button
Engages the engine brake in order
to maintain a speed below 20km/h ,
this facilitates driving down steep
slopes where maximum braking
power of the engine is necessary
but without overheating the brakes.
When this light is on this feature is
active
Yellow Button
This button activates the “Sport
Driving Mode” which becomes
available when the vehicle exceeds
40km/h , this feature enables a
much faster gear change
When this light is on the device is
active
1
2
3
OPERATING THE COMMAND CONSOLE
Fig.1
Fig.2
Fig.3
1
2
3

USAGE, MAINTENANCE INSTRUCTIONS AND
WARNINGS
USAGE:
Starting the vehicle: Activate the device by pressing the Red
button on the command console, make sure that the transmission
is in neutral before starting the engine.
Departing: starting the engine automatically depresses the clutch
, insert the gear and push down gradually on the accelerator.
Braking: the vehicle will stop below 20km/h regardless of the gear
inserted without causing the engine to shutdown.
Switching off the vehicle: turn off the ignition and ensure that
the transmission is in neutral.
WARNINGS:
In order to avoid the unnecessary
engagement of the clutch whilst
driving be careful not to obscure or
cover the sensors “A” incorporated
into the gear knob.
In the event of any malfunctioning or
blockage of the device (green or
yellow lights flashing) enter the
neutral gear position and press the
“B” button , this will reset the
device.
MAINTENANCE:
Maintenance must be carried out at an authorised service center.
The first service should be done after 10,000 km and then after
every 20,000km. The motor brushes should be controlled every
20,000 km and if necessary replaced.
B
A

In the case of malfunctioning or any other problem
related to the device in question please contact the
nearest authorised Guidosimplex Dealer.
www.guidosimplex.it
This user guide was printed by Guidosimplex S.r.l. and cannot
be considered a valid warranty document.
Guidosimplex reserves the right to update without notice the
document in question.
Reserved Copyrights. Guidosimplex S.r.l.

Guidosimplex S.r.l.
Via del Podere San Giusto, 29
00166 Roma
Tel. 06 6152801 r.a.
Fax 06 61528036
infoclient@guidosimplex.it
www.guidosimplex.it
CENTRO ASSISTENZA AUTORIZZATO