DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page BMW PuMA technical bulletin (54399124-01) addresses CAS programming failures and loss of communication with ISTA/P. It provides a step-by-step procedure involving a 30-minute power disconnection and specific diagnostic settings to restore vehicle connectivity.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- CAS programming failure diagnosis
- Loss of communication with ISTA/P
- 30-minute power disconnection procedure
- Preventing vehicle sleep mode during coding
- Generating new ISTA/P dialog
- Handling ignition state recognition errors
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-80246
| Vehicle brand & model / Engine | BMW / MINI |
|---|---|
| ECU family & processor (MCU) | IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) / IMMO / Security MCU |
| Internal ROM project (Project ID) | — |
| Calibration identifier (STC) | — |
| Bosch software number (10SW / 1037) | — |
| Bosch hardware number (0281 / 0261) | — |
| Compatibility code block (CompID) | — |
| Engineering file name | BMW CAS Programming Failure and Communication Loss Repair Guide (2p PDF) [#80246] |
| Category / Package | manual_pdf / immo-bcm-cas-key |
| Exact size & SHA-256 checksum | 75,516 bytes • d1444dcabd664176723653c27a06f5f43e4559619e62ab07e699871b54b17ccc |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file BMW CAS Programming Failure and Communication Loss Repair Guide (2p PDF) [#80246] (54399124-01, CAS) for?
This engineering .PDF file targets the IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) control unit (IMMO / Security MCU MCU) used on BMW / MINI vehicles. Extracted ROM markers: 54399124-01, CAS.
Q: Is the dump BMW CAS Programming Failure and Communication Loss Repair Guide (2p PDF) [#80246] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (75,516 bytes), the SHA-256 checksum (d1444dcabd664176723653c2) and the internal firmware project identity (IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY)).
Q: What wiring diagrams, pinouts and fault codes are inside the document BMW CAS Programming Failure and Communication Loss Repair Guide (2p PDF) [#80246]?
This technical document (BMW CAS Programming Failure and Communication Loss Repair Guide (2p PDF) [#80246]) contains wiring diagrams, ECU connector pinouts for IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) and diagnostic test procedures for BMW / MINI .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: immo-bcm-cas-key
WHOLESALE PACK -96% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 5)
Download the whole set of related files (47 unique files in one archive)
Individually, all 47 paid files cost $3,835. Buying the whole pack applies the wholesale discount -96% (save $3,670) + 0 free diagrams/photos!
Retail total: $3,835
$165
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