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3' E91 LCI 328i Battery

No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Important notice!
Compliance with the following
information and instructions for correct
battery replacement is absolutely
- ISTA Document
For additional information, see:
- Battery master document
The original battery (battery size and
type) as indicated in the vehicle's
order specifications must always be
installed to ensure correct operation of
the on-board electrical system!
If the vehicle is equipped with an IBS
(Intelligent Battery Sensor), the
battery must be registered via the
diagnostic system (ISTA); this process
also registers the battery with the
vehicle's on-board electrical system.
Standard batteries can always be
replaced by AGM batteries with the same
Following either type of replacement,
the vehicle registration process in
ISTA/P must be supplemented by a vehicle
coding procedure, which is carried out
as follows:
Read out battery size and registration
from onboard electrical system:
ISTA->Service functions->Body->Voltage
supply->Register_battery replacement->
Test plan
01 EP Battery 50AH 1 61212353803
01 EP Battery 61AH 1 61212353804
01 EP Battery 70AH 1 61212353806
01 EP Battery 80AH 1 61212353808
01 EP Battery 90AH 1 61212353810
01 EP Battery 70AH AGM 1 61212353811
01 EP Battery 92AH AGM 1 61212353812
01 EP Battery 80AH AGM 1 61212353813

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