F01 7 series after changing IBS sensor

F01 7 series after changing IBS sensor

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Lordhitman001

Original Poster:

14,343 posts

180 months

Wednesday 26th July 2023
quotequote all
After changing the IBS sensor would it need to be coded to the car or is it plugged and play?

d_a_n1979

9,681 posts

79 months

Wednesday 26th July 2023
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Lordhitman001 said:
After changing the IBS sensor would it need to be coded to the car or is it plugged and play?
I thought they were plug n play; its the battery that needs to be coded to the car (if replaced like for like) or registered to the car (if a different spec is used)

helix402

7,913 posts

189 months

Wednesday 26th July 2023
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Lordhitman001 said:
After changing the IBS sensor would it need to be coded to the car or is it plugged and play?
As above. No.

Lordhitman001

Original Poster:

14,343 posts

180 months

Wednesday 26th July 2023
quotequote all
Thanks for the replies looks like I'm back to head scratching the problem

d_a_n1979

9,681 posts

79 months

Wednesday 26th July 2023
quotequote all
Lordhitman001 said:
Thanks for the replies looks like I'm back to head scratching the problem
What's the problem?

Lordhitman001

Original Poster:

14,343 posts

180 months

Wednesday 26th July 2023
quotequote all
d_a_n1979 said:
What's the problem?
Had to change to battery to a new one due to some erroneous warning messages on the idrive. All of the messages have gone apart from two, which are

Parking brake only partially available and Battery discharging when stationary.

I even have to set the clock and date everytime I get in.
I've.spoken to 2 local bmw indy garages but they can't fit me in for about 2 months but gave me 2 things to sort the FSU and if not that the IBS sensor.

The new battery has been coded to the car and so far I can't find anything that could possible causi g it (but I'm no mechanic/electrician) but don't mind doing my own stuff

helix402

7,913 posts

189 months

Wednesday 26th July 2023
quotequote all
I think you need a closed circuit current draw test. A full scan of the car with decent software may be helpful too. BMW dealer software will have a history of current drain stored.

Here’s an example:

https://www.meeknet.co.uk/e38/E38_Closed_Circuit_C...


Lordhitman001

Original Poster:

14,343 posts

180 months

Wednesday 26th July 2023
quotequote all
helix402 said:
I think you need a closed circuit current draw test. A full scan of the car with decent software may be helpful too. BMW dealer software will have a history of current drain stored.

Here’s an example:

https://www.meeknet.co.uk/e38/E38_Closed_Circuit_C...
Thanks for that mate it looks really helpful

d_a_n1979

9,681 posts

79 months

Wednesday 26th July 2023
quotequote all
Lordhitman001 said:
d_a_n1979 said:
What's the problem?
Had to change to battery to a new one due to some erroneous warning messages on the idrive. All of the messages have gone apart from two, which are

Parking brake only partially available and Battery discharging when stationary.

I even have to set the clock and date everytime I get in.
I've.spoken to 2 local bmw indy garages but they can't fit me in for about 2 months but gave me 2 things to sort the FSU and if not that the IBS sensor.

The new battery has been coded to the car and so far I can't find anything that could possible causi g it (but I'm no mechanic/electrician) but don't mind doing my own stuff
IMO you need to find a decent auto-sparky who knows what they're doing with stuff like this; garages tend not to have this knowledge

And as already said; a full diagnostics via BMW or someone who has the software is a good place to start

It could be soft close issues, could be a worn parking brake/failing parking brake causing the drain etc... ie it could be all sorts...

IF you take it to BMW; they'll plug it in and leave it connected overnight; that'll then tell them what's going on and what's creating the pull

Lordhitman001

Original Poster:

14,343 posts

180 months

Thursday 27th July 2023
quotequote all
d_a_n1979 said:
IMO you need to find a decent auto-sparky who knows what they're doing with stuff like this; garages tend not to have this knowledge

And as already said; a full diagnostics via BMW or someone who has the software is a good place to start

It could be soft close issues, could be a worn parking brake/failing parking brake causing the drain etc... ie it could be all sorts...

IF you take it to BMW; they'll plug it in and leave it connected overnight; that'll then tell them what's going on and what's creating the pull
Thanks mate really appreciate the advice I'll.fet on it this morning

d_a_n1979

9,681 posts

79 months

Thursday 27th July 2023
quotequote all
Lordhitman001 said:
d_a_n1979 said:
IMO you need to find a decent auto-sparky who knows what they're doing with stuff like this; garages tend not to have this knowledge

And as already said; a full diagnostics via BMW or someone who has the software is a good place to start

It could be soft close issues, could be a worn parking brake/failing parking brake causing the drain etc... ie it could be all sorts...

IF you take it to BMW; they'll plug it in and leave it connected overnight; that'll then tell them what's going on and what's creating the pull
Thanks mate really appreciate the advice I'll.fet on it this morning
Yeah; unfortunately it needs a proper looking over frown Unfortunately really as the F01 is generally very reliable and they fixed so much compared to the E65; that was horrendous for electrical niggles, more so the ones with a high spec/lots of toys fitted etc

Mine lasted 6 months with me before I got fed up & sold it on. Shame as it was a superb car otherwise mad

The F01 is deffo a good step up over the E65!

Lordhitman001

Original Poster:

14,343 posts

180 months

Thursday 27th July 2023
quotequote all
d_a_n1979 said:
Yeah; unfortunately it needs a proper looking over frown Unfortunately really as the F01 is generally very reliable and they fixed so much compared to the E65; that was horrendous for electrical niggles, more so the ones with a high spec/lots of toys fitted etc

Mine lasted 6 months with me before I got fed up & sold it on. Shame as it was a superb car otherwise mad

The F01 is deffo a good step up over the E65!
I got it to run alongside my Porsche Cayenne turbo, as the wife is disabled and she can't climb up anymore into the Cayenne.

I'm finding it OK as it's the 1st bmw I've owned, it does waft along with no fuss and this issue is causing me to banghead
I've got a auto sparky coming Monday so fingers.crossed he can shed some light on the matter otherwise I might burn it laugh

Triumph Man

8,886 posts

175 months

Friday 28th July 2023
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When my IBS sensor failed I shat myself.

helix402

7,913 posts

189 months

Friday 28th July 2023
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Triumph Man said:
When my IBS sensor failed I shat myself.
Very good! (Apologies to anyone suffering from IBS)

Lordhitman001

Original Poster:

14,343 posts

180 months

Monday 31st July 2023
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Quick update

Auto electrician reckons it's the BCM but I'll have to source the part and probably fit it as he's really busy....

Does anyone know where its located as what I've seen on a search is the us cars and it's on the left.... so could I presume it's there?