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Retrofit parked-car heater for BMW 3 Series G20 Sedan 330iX (2022)

This Retrofit parked-car heater technical drawing provides a detailed breakdown of the assembly for the 3 Series G20 Sedan 330iX. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2022.

Retrofit parked-car heater
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Attention! The retrofit may not be done
until
after first registration of the vehicle
(WLTP).
Attention: The auxiliary heating shall
not
be retrofitted in vehicles with Remote
Engine Start
(SA1CR).
Note:
The installation instructions are not
in the
retrofit kit.
The latest installation instructions
from
the Aftersales Assistance Portal
(ASAP) must be printed and given to the
customer.
Mode of operation: bypass heating
circuit w/o engine heat-up
Note for diesel cars: The auxiliary
heating system retrofit kits are not
suitable for rape methyl ester (RME).
For vehicles with
Remote engine start
and
Auxiliary heating
























S1CRA=No

S536A=No
01 Install.kit, independent heater 1 64505A07849 Shop at ECS Tuning
02 BMW display key ECE+ROW 1 66129877470 ENDED Shop at ECS Tuning
only in conjunction with
-- USB-Connection cable 1 66129365096 Shop at ECS Tuning
Contains remote control for auxiliary
heating
Notes
  • ENDED = the part has been discontinued (no longer available).

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series G20 Sedan 330iX Retrofit parked-car heater?
This technical diagram illustrates the Retrofit parked-car heater within the Retrofitting / conversion / accessories group for the 3 Series G20 Sedan 330iX produced during 2022. It provides a detailed exploded view of the components, identifying key parts such as the Install.kit, independent heater (Part #64505A07849).
Which models use the hardware listed in this Retrofit parked-car heater?
The hardware and components featured in the Retrofit parked-car heater are specific to the 3 Series G20 Sedan 330iX produced during 2022. These technical specifications ensure that parts like the Install.kit, independent heater (64505A07849) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Retrofit parked-car heater assembly?
Each item in the Retrofit parked-car heater corresponds to the numbered list below the illustration. For the 3 Series G20 Sedan 330iX, you can identify the Install.kit, independent heater by locating its position on the schematic, which then links to the official BMW part number 64505A07849 for the Retrofitting / conversion / accessories section.