• =?UTF-8?Q?powering=20up=20a=20dead=20car=E2=80=99s?= =?UTF-8?Q?=20electrics=20from=20the=20outside?=

    From Tim+@tim.downie@gmail.com to uk.rec.cars.maintenance on Wed Nov 23 18:03:39 2022
    From Newsgroup: uk.rec.cars.maintenance


    An EV owner got caught out when their 12V battery died and the emergency
    key wouldnrCOt open the door lock as the lock barrel hadnrCOt been connected up in the factory.

    Apparently the AA jacked up the near side front wheel, had a fiddle
    underneath and were able to plug in a battery somewhere which provided
    enough power to boot the system.

    Now I know my emergency key works so I can alway open my bonnet it I get
    caught out but it would be handy to know (if only to satisfy idle
    curiosity) what circuit the AA man tapped into. As far as IrCOm away, no
    wires were cut and they presumably plugged into the loom into a circuit
    that is normally permanently live.

    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the 12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence, useable to power up the 12V system?

    Tim
    --
    Please don't feed the trolls
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  • From Brian@noinv@lid.org to uk.rec.cars.maintenance on Wed Nov 23 18:41:44 2022
    From Newsgroup: uk.rec.cars.maintenance

    Tim+ <tim.downie@gmail.com> wrote:

    An EV owner got caught out when their 12V battery died and the emergency
    key wouldnrCOt open the door lock as the lock barrel hadnrCOt been connected up
    in the factory.

    Apparently the AA jacked up the near side front wheel, had a fiddle underneath and were able to plug in a battery somewhere which provided
    enough power to boot the system.

    Now I know my emergency key works so I can alway open my bonnet it I get caught out but it would be handy to know (if only to satisfy idle
    curiosity) what circuit the AA man tapped into. As far as IrCOm away, no wires were cut and they presumably plugged into the loom into a circuit
    that is normally permanently live.

    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the
    12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence, useable to power up the 12V system?

    Tim


    My guess is they accessed the back of the fuse box somehow.

    On my hybrid, there is a place under the bonnet to rCyjump startrCO the 12v system - it is (roughly) over the near side front wheel in a fuse box. IrCOve never checked if the wiring is visible behind the wheel arch shield.



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  • From Tim+@tim.downie@gmail.com to uk.rec.cars.maintenance on Thu Nov 24 07:57:14 2022
    From Newsgroup: uk.rec.cars.maintenance

    Brian <noinv@lid.org> wrote:
    Tim+ <tim.downie@gmail.com> wrote:

    An EV owner got caught out when their 12V battery died and the emergency
    key wouldnrCOt open the door lock as the lock barrel hadnrCOt been connected up
    in the factory.

    Apparently the AA jacked up the near side front wheel, had a fiddle
    underneath and were able to plug in a battery somewhere which provided
    enough power to boot the system.

    Now I know my emergency key works so I can alway open my bonnet it I get
    caught out but it would be handy to know (if only to satisfy idle
    curiosity) what circuit the AA man tapped into. As far as IrCOm away, no
    wires were cut and they presumably plugged into the loom into a circuit
    that is normally permanently live.

    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the
    12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence,
    useable to power up the 12V system?

    Tim


    My guess is they accessed the back of the fuse box somehow.

    On my hybrid, there is a place under the bonnet to rCyjump startrCO the 12v system - it is (roughly) over the near side front wheel in a fuse box. IrCOve never checked if the wiring is visible behind the wheel arch shield.





    I donrCOt think so. I have the same car and thererCOs no way you can access the fusebox from underneath.

    Tim
    --
    Please don't feed the trolls
    --- Synchronet 3.21a-Linux NewsLink 1.2
  • From Peter Hill@skyshac@yahoo.com to uk.rec.cars.maintenance on Thu Nov 24 11:12:49 2022
    From Newsgroup: uk.rec.cars.maintenance

    On 24/11/2022 07:57, Tim+ wrote:
    Brian <noinv@lid.org> wrote:
    Tim+ <tim.downie@gmail.com> wrote:

    An EV owner got caught out when their 12V battery died and the emergency >>> key wouldnrCOt open the door lock as the lock barrel hadnrCOt been connected up
    in the factory.

    Apparently the AA jacked up the near side front wheel, had a fiddle
    underneath and were able to plug in a battery somewhere which provided
    enough power to boot the system.

    Now I know my emergency key works so I can alway open my bonnet it I get >>> caught out but it would be handy to know (if only to satisfy idle
    curiosity) what circuit the AA man tapped into. As far as IrCOm away, no >>> wires were cut and they presumably plugged into the loom into a circuit
    that is normally permanently live.

    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the
    12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence, >>> useable to power up the 12V system?

    Tim


    My guess is they accessed the back of the fuse box somehow.

    On my hybrid, there is a place under the bonnet to rCyjump startrCO the 12v >> system - it is (roughly) over the near side front wheel in a fuse box. IrCOve
    never checked if the wiring is visible behind the wheel arch shield.





    I donrCOt think so. I have the same car and thererCOs no way you can access the
    fusebox from underneath.

    Tim


    Is this a car where they build the car around the 12V battery in the wing?
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  • From Theo@theom+news@chiark.greenend.org.uk to uk.rec.cars.maintenance on Thu Nov 24 15:06:25 2022
    From Newsgroup: uk.rec.cars.maintenance

    Tim+ <tim.downie@gmail.com> wrote:
    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the
    12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence, useable to power up the 12V system?

    Is there maybe access to something on Canbus that might have a 12V on the connector? For example the body control ECU might be live if it's used for
    the alarm. I doubt you'd get much current into it that way, but maybe
    enough to hold up a weak but not 0V lead acid battery enough to open the
    high voltage battery contactor?

    Theo
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  • From Tim+@tim.downie@gmail.com to uk.rec.cars.maintenance on Thu Nov 24 16:01:12 2022
    From Newsgroup: uk.rec.cars.maintenance

    Peter Hill <skyshac@yahoo.com> wrote:
    On 24/11/2022 07:57, Tim+ wrote:
    Brian <noinv@lid.org> wrote:
    Tim+ <tim.downie@gmail.com> wrote:

    An EV owner got caught out when their 12V battery died and the emergency >>>> key wouldnrCOt open the door lock as the lock barrel hadnrCOt been connected up
    in the factory.

    Apparently the AA jacked up the near side front wheel, had a fiddle
    underneath and were able to plug in a battery somewhere which provided >>>> enough power to boot the system.

    Now I know my emergency key works so I can alway open my bonnet it I get >>>> caught out but it would be handy to know (if only to satisfy idle
    curiosity) what circuit the AA man tapped into. As far as IrCOm away, no >>>> wires were cut and they presumably plugged into the loom into a circuit >>>> that is normally permanently live.

    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the
    12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence, >>>> useable to power up the 12V system?

    Tim


    My guess is they accessed the back of the fuse box somehow.

    On my hybrid, there is a place under the bonnet to rCyjump startrCO the 12v >>> system - it is (roughly) over the near side front wheel in a fuse box. IrCOve
    never checked if the wiring is visible behind the wheel arch shield.





    I donrCOt think so. I have the same car and thererCOs no way you can access the
    fusebox from underneath.

    Tim


    Is this a car where they build the car around the 12V battery in the wing?


    No, just towards the front of the engine compartment like many ICE
    vehicles.

    Tim
    --
    Please don't feed the trolls
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  • From Tim+@tim.downie@gmail.com to uk.rec.cars.maintenance on Thu Nov 24 16:04:19 2022
    From Newsgroup: uk.rec.cars.maintenance

    Theo <theom+news@chiark.greenend.org.uk> wrote:
    Tim+ <tim.downie@gmail.com> wrote:
    It was a 2020 rCLFirst editionrCY Kia Soul. Although itrCOs an EV, much of the
    12V side of things is pretty similar to a regular car. What kind of
    circuits accessible from underneath might be permanently live and hence,
    useable to power up the 12V system?

    Is there maybe access to something on Canbus that might have a 12V on the connector? For example the body control ECU might be live if it's used for the alarm. I doubt you'd get much current into it that way, but maybe
    enough to hold up a weak but not 0V lead acid battery enough to open the
    high voltage battery contactor?

    Theo


    Sounds plausible. I donrCOt think it needs a huge current to boot things up.
    When the weather is better I will have a rummage under my car.

    Tim
    --
    Please don't feed the trolls
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  • From George Harrison@georgeh@fabfour.co.uk to uk.rec.cars.maintenance on Sun Nov 27 20:51:05 2022
    From Newsgroup: uk.rec.cars.maintenance

    Tim+ wrote:

    An EV owner got caught out when their 12V battery died and the emergency
    key wouldnrCOt open the door lock as the lock barrel hadnrCOt been connected up
    in the factory.

    Apparently the AA jacked up the near side front wheel, had a fiddle underneath and were able to plug in a battery somewhere which provided
    enough power to boot the system.


    Not that vehicle, but I had a car with flat battery. Connected a charger
    to the starter motor cable, which was accessible if you raised the car 2 inches, other end to engine block. Left it overnight. Lucky it was home,
    not stuck in some narrow village road.
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