| SKU: | AX12845 |
| Part Number: | BM3S-01 |
| Brands: | BMW |
| Category: | Smart Key |
| Manufacturer: | Lonsdor |
| SKU: | AX12845 |
| Part Number: | BM3S-01 |
| Model: | bm3 |
| Proximity: | No |
| Panic Button: | No |
| Weight: | 0.01 kg |
| Categories: | Keys & Remotes, Remote PCB |
| Subcategory: | Smart Key |
| Brands: | BMW |
| Manufacturer: | Lonsdor |
The Lonsdor BM3S-01 BM3S Universal Smart Key is designed for BMW G-Chassis vehicles equipped with BDC2, BDC3, and BCP immobilizer systems. It is fully compatible with the Lonsdor K518 PRO and other K518 series key programmers, allowing efficient smart key programming for supported BMW models.
This product includes the key PCB only. The key shell is not included.

BMW G-Series keys come in high-configuration (with J29D5C chip) and low-configuration (without J29D5C chip) versions.
The Lonsdor BM3S key supports only low-configuration models without the J29D5C chip.
1 × Lonsdor BM3S-01 BM3S Universal Smart Key PCB
| SKU | AX12845 |
| Brand | BMW |
| Model | bm3 |
| Part Number | BM3S-01 |
| Manufacturer | Lonsdor |
| Released Year | 2026 |
| Warranty | International |
| Weight | 0.01 kg |
| pN | BM3S-01 |
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BMW is a leading automotive parts manufacturer specializing in high-quality remote keys and security systems. Founded with a commitment to innovation and reliability, we serve customers worldwide with premium automotive solutions.
Our products undergo rigorous testing to ensure compatibility and durability. We pride ourselves on excellent customer service and fast, reliable shipping to get you back on the road quickly.
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