Master key locking for BMW 3 Series E46 325i (2004)
This Master key locking technical drawing provides a detailed breakdown of the assembly for the 3 Series E46 325i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2004.
| No. | Description | Supp. | Qty | From | Up To | Part Number | Price | Notes | ||
|---|---|---|---|---|---|---|---|---|---|---|
| i | 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. ---------- Information regarding remote control: Basic = remote control 433 MHZ SA 876 = remote control 315 MHZ SA 875 = infrared remote control |
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| For vehicles with Radio frequency 433 MHz |
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| 01 | Set unif.lock.syst.w/EWS ctrl unit(code) | 433 MHZ | 1 | 03/2003 | 51210031340 | ENDED | Shop at ECS Tuning | |||
| only in conjunction with item 2 Label "Key Memory" 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. |
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| For vehicles with Infrared remote control |
S875A=Yes |
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| 01 | Set unif.lock.syst.w/EWS ctrl unit(code) | IR | 1 | 03/2003 | 51210031344 | ENDED | Shop at ECS Tuning | |||
| additionally required parts: Label "Key Memory" Pos. 2 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. |
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| For vehicles with Radio frequency 315 MHz |
S876A=Yes |
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| 01 | Set unif.lock.syst.w/EWS ctrl unit(code) | 315 MHZ | 1 | 03/2003 | 51210031342 | $525.15 | Shop at ECS Tuning | |||
| additionally required parts: Label "Key Memory" Pos. 2 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. |
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| For vehicles with National version japan and Radio frequency 315 MHz |
L807A=Yes S876A=Yes |
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| 01 | Set unif.lock.syst.w/EWS ctrl unit(code) | 315 MHZ | 1 | 03/2003 | 51210031346 | ENDED | Shop at ECS Tuning | |||
| additionally required parts: Label "Key Memory" Pos. 2 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. |
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Notes
- ENDED = the part has been discontinued (no longer available).
See Also
Frequently Asked Questions
- What assembly is shown in the BMW 3 Series E46 325i Master key locking?
- This technical diagram illustrates the Master key locking within the Bodywork group for the 3 Series E46 325i produced during 2004. 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 #51210031340).
- 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 E46 325i produced during 2004. These technical specifications ensure that parts like the Set unif.lock.syst.w/EWS ctrl unit(code) (51210031340) 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 E46 325i, 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 51210031340 for the Bodywork section.