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Master key locking for BMW 3 Series E92 M3 (2008)

This Master key locking technical drawing provides a detailed breakdown of the assembly for the 3 Series E92 M3. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2008.

Master key locking
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Attention! Before ordering keys or
central lock sets (BMS-K/EWS) etc. check
the authorization of the customer by
controlling the original vehicle-
documents and personal photo
identification card.
----------
Information regarding remote control:
Basic = Radio remote control 868 MHz
SA 876 = Radio remote control 315 MHz
SA 874 = Radio remote control 434 MHz
IMPORTANT NOTICE: Master key function
does not include airbag switch.
For vehicles manufactured up to 06/2009
please
order the additional airbag switch
as illustrated in diagram 61_1849
separately!
For vehicles with
National version Korea

L802A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 315 MHZ 1 51210033948 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
Comfort access

S322A=No
01 Set unif.lock.syst.w/EWS ctrl unit(code) 868 MHZ 1 51210033949 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
Radio frequency 434 MHz

S874A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 434 MHZ 1 51210033946 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
National version japan

L807A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 315 MHZ 1 03/2008 51210033948 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
Comfort access

S322A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 868 MHZ 1 51210033990 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
Radio frequency 315 MHz

S876A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 315 MHZ 1 51210033947 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
Comfort access
and
Radio frequency 434 MHz

S322A=Yes

S874A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 434 MHZ 1 51210033987 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
National version japan
and
Comfort access

L807A=Yes

S322A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 315 MHZ 1 03/2008 51210033989 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
National version Korea
and
Comfort access

L802A=Yes

S322A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 315 MHZ 1 51210033989 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.
For vehicles with
Comfort access
and
Radio frequency 315 MHz

S322A=Yes

S876A=Yes
01 Set unif.lock.syst.w/EWS ctrl unit(code) 315 MHZ 1 51210033988 Shop at ECS Tuning
Important notice! Before ordering keys,
central locking systems, control units
(EWS immobilizer/CAS), etc., it is
vital to ensure that the customer
and/or vehicle owner present proof of
authorization in the form of original
vehicle documents and an official photo
ID! A power of attorney from the
vehicle owner is also required for
authorised third parties. Copies of the
specified credentials (proof of
authorisation) must be kept in the
vehicle records. Please inform BMW
Service immediately if a vehicle key is
lost so it can be deactivated in order
to avoid taking the risk of losing the
insurance cover due to gross negligence
in the event of a theft.

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E92 M3 Master key locking?
This technical diagram illustrates the Master key locking within the Bodywork group for the 3 Series E92 M3 produced during 2008. It provides a detailed exploded view of the components, identifying key parts such as the Set unif.lock.syst.w/EWS ctrl unit(code) (Part #51210033948).
Which models use the hardware listed in this Master key locking?
The hardware and components featured in the Master key locking are specific to the 3 Series E92 M3 produced during 2008. These technical specifications ensure that parts like the Set unif.lock.syst.w/EWS ctrl unit(code) (51210033948) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Master key locking assembly?
Each item in the Master key locking corresponds to the numbered list below the illustration. For the 3 Series E92 M3, you can identify the Set unif.lock.syst.w/EWS ctrl unit(code) by locating its position on the schematic, which then links to the official BMW part number 51210033948 for the Bodywork section.