Most modern cars have electronic dashboards with digital odometer displays. The
car manufacturers use these because they are cheaper to produce than a
mechanical dashboard and easier to fit into the car, as there is no mechanical
speedometer cable. This new technology has its own problems though. Electrical
pulses in the cars wiring can cause the dashboard data, which is stored
internally on an EEPROM (Electrically Erasable Programmable Read Only Memory),
to become corrupted.
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This corruption could happen for a number of reasons:
• the battery
was discharged and the vehicle had been jump started • the dashboard may be
damaged in a collision or through vandalism • the dashboard may develop an
electrical fault • new engine had been fitted.
In these
examples, the corruption of the information held in the EEPROM may mean that
the mileage displayed on the digital odometer is now incorrect. |
Mileage
correction may also be necessary where a replacement cluster has been purchased,
either new or second hand. If it's a new one it will have zero km/miles on it.
If it's a second hand one the reading displayed is also likely to be different
to the original thus requiring a correction.
SpeedoFix is
able to fix incorrect reading by using latest technologies. Some
corrections can be done through OBD-II (no need to remove any units from the
vehicle). We have equipment that supports most of the devices used in car
electronics.