Unfortunately we do not accept new members for free, Now Registration cost 30€, if you are interesting Send Email to [email protected]

ISTA and KL15 KL30 no voltage
02-04-2018, 13:13 PM,
Post: #11
RE: ISTA and KL15 KL30 no voltage
How much above 13V have you measured? If its only 13.1 or 13.2V, then its still too low. And it may drop 0.3V down the wires from charger to control units. 25A may be also weak when various pumps start on the car. Have you measured immediately after that pops up? But I don't really use ICOM emulator, so not sure - maybe there is also manual control for that?

You can't reset until you replace wear sensor - neither via cluster neither via software. After you replace the sensor I don't know. On E series you definitely can reset via cluster. Have not tried on F.
Quote this message in a reply
02-04-2018, 13:15 PM,
Post: #12
ISTA and KL15 KL30 no voltage
(02-04-2018, 13:13 PM)Node Wrote:  How much above 13V have you measured? If its only 13.1 or 13.2V, then its still too low. And it may drop 0.3V down the wires from charger to control units. 25A may be also weak when various pumps start on the car. Have you measured immediately after that pops up? But I don't really use ICOM emulator, so not sure - maybe there is also manual control for that?

You can't reset until you replace wear sensor - neither via cluster neither via software. After you replace the sensor I don't know. On E series you definitely can reset via cluster. Have not tried on F.


So you are saying that even though it does not show a voltage value for KL15 or KL30 in ISTA P on screen, it may still be reading the voltage in the background but it may be slightly off?


Sent from my iPhone using Tapatalk
Quote this message in a reply
02-04-2018, 13:26 PM,
Post: #13
RE: ISTA and KL15 KL30 no voltage
(02-04-2018, 13:15 PM)sparky p Wrote:  
(02-04-2018, 13:13 PM)Node Wrote:  How much above 13V have you measured? If its only 13.1 or 13.2V, then its still too low. And it may drop 0.3V down the wires from charger to control units. 25A may be also weak when various pumps start on the car. Have you measured immediately after that pops up? But I don't really use ICOM emulator, so not sure - maybe there is also manual control for that?

You can't reset until you replace wear sensor - neither via cluster neither via software. After you replace the sensor I don't know. On E series you definitely can reset via cluster. Have not tried on F.


So you are saying that even though it does not show a voltage value for KL15 or KL30 in ISTA P on screen, it may still be reading the voltage in the background but it may be slightly off?


Sent from my iPhone using Tapatalk

Beemerboy's loader should take care of voltages when using its internal ICOM emulator. I have never used it so don't know about that. But when using ICOM it will always show voltage about 0.3V lower than on charger connection terminals due to voltage drop on the cables inside the car. So if its reading voltage off of some control unit inside a car - it is possible. But I think you either are not using beemerboys' loader emulator or there must be a manual control.
Quote this message in a reply
02-04-2018, 13:33 PM,
Post: #14
ISTA and KL15 KL30 no voltage
Thank you very much for your help, I will continue troubleshooting.


Sent from my iPhone using Tapatalk
Quote this message in a reply
02-04-2018, 20:17 PM, (This post was last modified: 02-04-2018, 20:18 PM by DNK76.)
Post: #15
RE: ISTA and KL15 KL30 no voltage
From version ISTA + 4.05 there is a problem with some functions with the ENET cable on the F series,
icom needed for version 4.09
install an older version 4.04 and everything will be ok, (or older)
You will delete errors and perform all service functions with the ENET cable

If my post helped you hit the thanks and reputation button!under
Quote this message in a reply
02-04-2018, 20:20 PM,
Post: #16
ISTA and KL15 KL30 no voltage
(02-04-2018, 20:17 PM)DNK76 Wrote:  From version ISTA + 4.05 there is a problem with some functions with the ENET cable on the F series,
icom needed for version 4.09
install an older version 4.04 and everything will be ok, (or older)
You will delete errors and perform all service functions with the ENET cable


Oh no I just got 4.10 installed thinking to go up one version. Do you happen to know what problems there are with F series and ENET? They are causing my voltage issues ?


Sent from my iPhone using Tapatalk
Quote this message in a reply
03-04-2018, 11:38 AM,
Post: #17
ISTA and KL15 KL30 no voltage
Thank you guys for your help I have successfully reset CBS for rear brakes to 100 percent. Pretty cool how you can see the remaining life for things like brake fluid as well. I can confirm 4.10 worked for me for CBS reset even without the voltages showing.

So I cannot program with ISTA + without ICOM I understand that, but then am I able to program using ISTA D instead with just ENET cable ?

I apologize I still don’t quite understand the functionality differences and limitations of each package if someone could help me.


Sent from my iPhone using Tapatalk
Quote this message in a reply


Possibly Related Threads…
Thread Author Replies Views Last Post
XZBMW ISTA+ Licenserequest 4.45.30 B O S S 45 1,445 3 hours ago
Last Post: 2013m5
  ista 4.46 Standalone kiranabc 86 10,830 10 hours ago
Last Post: kiranabc
XZBMW ISTA Standalone Licenserequest up to v4.37.4x Sedoy 8,711 669,577 Yesterday, 14:11 PM
Last Post: Sedoy
XZBMW ISTA 4.46.xx problems and possible solution Sedoy 98 11,769 Yesterday, 09:48 AM
Last Post: egyclick
  ISTA 4.47 test plan not available on M3 bmwm3power 3 136 26-04-2024, 20:15 PM
Last Post: 2013m5
XZBMW ISTA+ 4.47.1x Install Files - MEGA shawnsheridan 12 1,567 26-04-2024, 15:36 PM
Last Post: shawnsheridan
XZBMW ISTA 4.47.1x I-LEVEL+OVERVIEW AutoExe3219 0 263 24-04-2024, 22:52 PM
Last Post: AutoExe3219
XZBMW [MEGA] ISTA 4.32 // ISTA-P 3.72 + ALL LOADER up to 6.6 // no license needed hashtagmaster 61 18,430 21-04-2024, 22:17 PM
Last Post: grizzle
XZBMW ISTA SQLiteDBs PL Polish 4.40.12 - 4.40.40 maksymw 3 990 21-04-2024, 12:02 PM
Last Post: matigdy
XZBMW Update ISTA 4.39.20 SQLiteDBs Italian Language diman64 10 1,004 20-04-2024, 11:20 AM
Last Post: elettra19

Forum Jump:


Users browsing this thread:
1 Guest(s)

Return to TopReturn to Content