BMW MS43 (ca430064)
E46/E39/E53/Z4 M54 engine ECU, software version 430064. 512 KB full read.
What we patch
We process BMW MS43 (ca430064) ECU dumps with a byte-level IMMO-OFF patch. The patched file is flash-ready for your XPROG / Orange5 / iProg+ / Carprog / VVDI Prog programmer.
note:Derived from a verified stock->immo-off donor pair (2026-09-11), not from the public guide — 430064 is undocumented. 2 ops: pointer redirect at 0x03C24 + bypass stub at 0x53BEE. NO checksum correction needed (donor is "NO CHKS", confirmed running; all three checksum fields untouched). Sold as bmw-ms43-immo-off.
- Variant ID
- bmw-ms43-430064
- Family
- BMW Siemens
- Marques
- BMW
- Fingerprint
- @70040ca430064
- Checksum algo
- — (EEPROM)
- Price
- $150 USD
Process a BMW MS43 (ca430064) dump
Upload your binary, we identify the variant (free), then patch + verify checksum on confirmation.
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