... všetko o BMW ...
Moderátori: barabas, alfi666, jkk
Majki1 napísal:Co sa tyka baterie-ak sa jazdia kratke trate-nestiha ju dobijat...treba sem tam aj na nabijacku fuknut...
Chcem sa spytat,ze ked sa zalozi nova bateria s vyssou kapacitou,ci ju netreba aj do riadiacej jednotky nahodit?Viem,ze niektore auta to maju a zdavaju sa tam parametre-aby to vsetko fungovalo,ako ma....
Why register the battery replacement?
After fitting a new battery, the service function 'Register battery replacement' should be run. Registration of the battery replacement is necessary to notify the power management (software in the engine electronics and intelligent battery sensor) that a new battery has been fitted in the vehicle.
Without registration of the battery replacement, the power management does not run properly and this can lead to function limitations, for example reduction or deactivation of individual consumer units.
Register battery replacement
This function informs the power management in the DME/DDE of a battery replacement. The following operations are performed:
* The current kilometre reading is stored for the battery replacement.
* The stored measured values (battery charge statuses, current, voltage, temperature, etc.) are deleted.
* The power management is initialised.
Replacing the battery: other battery capacity or AGM battery
As the battery depends on the engine ands options fitted, the following information is coded in the CAS:
* Battery capacity (for example 90 Ah)
* Battery type: AGM battery or lead-acid battery.
In the case of battery replacement, in general the battery capacity used as series standard may be used.
On installation of a battery with higher or lower capacity or installation of an AGM battery, Progman must be used to recode the CAS:
* With Progman, run the retrofit ”Battery” (select battery capacity of the fitted battery).
* Register additional battery replacements with this service function.
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at first everything functioned fine, so i was all hoopty dandy and happy... but, prematurely, cells in the battery started to die... why would this happen? especially after driving the car on so many long trips... turns out, the power module monitors battery health, as well as many other things... it will automatically adjust load and charge according to the lifespan and health of the battery... in my case, the alternator was not sending much charge to the battery cause the power module was thinking it didn't need it... why did the power module think this? because the battery was not registered..... plain and simple... the vehicle did not know what type of battery was installed, or even that it was replaced... so all the electrical consumers i was using (stereo, ac, heated seats etc etc) were putting excessive loads on the battery, which eventually killed it....
moral of story, please register battery regardless of cost to avoid trouble down the road...
kreveta napísal:To, že to funguje aj bez kódovania, ešte nemusí znamenať, že je to tak aj správne...