"midlifecrisisvette" <nj1gr...@aol.com> wrote in message
news:7856503622b30c94...@localhost.talkaboutautos.com...
The rubbing the key might be to maximize the radio signal from the chip, but
I thought the pickup was in the steering column. You're right that early
Foci have ignition lock problems, but as far as I know it was fixed by 2002.
I suspect that this car had a problem with the transmission interlock and
the previous owner got physical with the key and damaged it. Maybe that's
the reason the car was sold.
Maybe he did do his research and found out that Car and Driver included the
Focus in their "10 Best" and among the reasons was "excellent quality". You
cannot assess the overall quality of a car by newsgroup posts, for the
simple reason that people don't often post to say they have no complaint.
The microchip inside the key doesn't emit a radio signal, and the triangle
in the middle of the instrument panel is nothing more than a switch for the
hazzard lights. This should have been clear to a Mazda/Toyota dealer, as
both those brands use pretty much the same system in their vehicles. This
was a blattant attempt at deception, nothing more (it also should have been
a signal to buy the car elsewhere).
> You're right that early
> Foci have ignition lock problems, but as far as I know it was fixed by
2002.
My dealer tells me that Ford is still using the same ignition switches in
all North American made Foci. It, apparently, takes a few years for the
problem to manifest itself. As time goes by, we will start to see this
problem cropping up in later production vehicles. Regrettably, that also
suggests the replacement ignition switch I had installed last summer will
only last a few years, and I'll have to go through the exercise of replacing
it once again :(
Rob
> The microchip inside the key doesn't emit a radio signal, and the triangle
> in the middle of the instrument panel is nothing more than a switch for
the
> hazzard lights.
My understanding of how these chips work (they're also found in pet tags,
some store price tags, inventory control in warehouses etc) is that while
they don't broadcast in the normal sense, they do respond when excited from
an external source. Thus they do "emit" even though they are not using their
own power. Agree about the triangular button.
The 2002 still has the same ignition switch, and the same problem.
I one does not want to pay so much for keys, one can by pass the transponder safety by providing a permanent ground for the starter relay. Normally it is conditionally grounded by the control unit, depending on what the transponder indicates.
But since I don't want to have to be towed once more, I removed the tumblers from the ignition, and therefore rely on the transponder.
In failure mode is it the case that the key can't be turned or can't be
inserted? seems to me a cobination o aconditional strtaed realay ground -
perhaps anothe relay operated via a hidden switch might provide a fail-safe.
Is it really that easy to get around the transpondder? Anyone know irf this
issue was corrected in 2003?