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Battery for BMW 3 Series E90 335i (2008)

This Battery technical drawing provides a detailed breakdown of the assembly for the 3 Series E90 335i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2008.

Battery
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Important notice!
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Compliance with the following
information and instructions for correct
battery replacement is absolutely
mandatory!
- ISTA Document
RA_61_20_Instructions_for_battery_
replacement
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For additional information, see:
- Battery master document
ISTA_Document_SI_61_07_02_(875)
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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!
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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.
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Standard batteries can always be
replaced by AGM batteries with the same
specifications.
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
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01 EP Battery 50AH 1 61212353803 Shop at ECS Tuning
01 EP Battery 61AH 1 61212353804 Shop at ECS Tuning
01 EP Battery 70AH 1 61212353806 Shop at ECS Tuning
01 EP Battery 80AH 1 61212353808 Shop at ECS Tuning
01 EP Battery 90AH 1 61212353810 Shop at ECS Tuning
01 EP Battery 80AH AGM 1 61212353813 Shop at ECS Tuning
01 EP Battery 70AH AGM 1 61215A40E19 Shop at ECS Tuning
01 EP Battery 92AH AGM 1 61215A40E29 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E90 335i Battery?
This technical diagram illustrates the Battery within the Vehicle electrical system group for the 3 Series E90 335i produced during 2008. It provides a detailed exploded view of the components, identifying key parts such as the EP Battery 50AH (Part #61212353803).
Which models use the hardware listed in this Battery?
The hardware and components featured in the Battery are specific to the 3 Series E90 335i produced during 2008. These technical specifications ensure that parts like the EP Battery 50AH (61212353803) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Battery assembly?
Each item in the Battery corresponds to the numbered list below the illustration. For the 3 Series E90 335i, you can identify the EP Battery 50AH by locating its position on the schematic, which then links to the official BMW part number 61212353803 for the Vehicle electrical system section.