Drive System And High-Voltage System Electronics; On-Board Diagnostics Socket (Obd) - SMART fortwo cabriolet Operator's Manual

Retrofitting electrical and electronic
devices
Electrical and electronic devices can
endanger vehicle operating safety.
! Damage or consequential damage due to
retrofitting a device in the vehicle is
not covered by smart's warranty.
If you install telephones or radio
transmitters in the vehicle you must have
such retrofits approved. smart approves
the installation of telephones and radio
devices if the work is done professionally
and the device is connected to a low-
reflection exterior antenna.
The transmitting power of the telephone or
radio must not exceed the following
maximum values.
Frequency range
(band)
Short wave
(<50 MHz)
2 m wavelength
0.7 m wavelength
0.25 m wavelength
G WARNING
Radio transmitters can interfere with the
vehicle's electronic system, endanger the
operating safety of the vehicle and thus
your own safety, if
there is no external antenna
R
the external antenna is not low-
R
reflection
the external antenna is incorrectly
R
installed
Excessive electromagnetic radiation can
damage your health and that of others.
Using an external antenna addresses and
considers the concerns currently being
discussed in scientific circles about the

Drive system and high-voltage system electronics

Maximum
transmitting
power (Watts)
100
50
35
10
health hazards possibly posed by
electromagnetic fields.
Because of this, have the external antenna
installed exclusively at a qualified
specialist workshop which has the
necessary specialist knowledge and tools
to carry out the work required, e.g. at a
smart center. In particular, work relevant
to safety or on safety-related systems must
be carried out at a qualified specialist
workshop.

On-board Diagnostics Socket (OBD)

The on-board diagnostics socket is located
inside the vehicle on the right side of the
left footwell.
On-board diagnostics socket
:
Drive system diagnostics connections
The drive system diagnostics connections
are located on the passenger side in the
cargo compartment.
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