DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page BMW technical bulletin (52528137-03) addresses vehicles that do not start or fail to recognize the radio remote control due to CAS issues. It covers E and F series models and instructs technicians to use ISTA/D 2.38.0 for diagnosis and test module execution.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Measure 52528137-03: Vehicle not starting due to CAS
- Affected vehicle series: E70, E71, E72, E81, E82, E87, E88, E89, E90, E91, E92, E93, F01, F02, F04, F06, F07, F10, F11,
- Symptom: Vehicle not responding, radio remote control not recognized
- Root cause: Comfort Access and Start System (CAS)
- Solution: Use ISTA/D 2.38.0 for diagnosis and execute test modules
- Fault location: Comfort Access and Start System control unit (61/35)
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-50446
| 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 No-Start & Key Not Recognized Repair Measure 52528137-03 (2p PDF) [#50446] |
| Category / Package | manual_pdf / immo-bcm-cas-key |
| Exact size & SHA-256 checksum | 172,067 bytes • 9590b14e7575528a51e3471c2b6d863cdac5b486afe8b47582f131b2cf1f7cc3 |
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 No-Start & Key Not Recognized Repair Measure 52528137-03 (2p PDF) [#50446] (CAS, 52528137-03, ISTA/D 2.38.0) 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: CAS, 52528137-03, ISTA/D 2.38.0.
Q: Is the dump BMW CAS No-Start & Key Not Recognized Repair Measure 52528137-03 (2p PDF) [#50446] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (172,067 bytes), the SHA-256 checksum (9590b14e7575528a51e3471c) 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 No-Start & Key Not Recognized Repair Measure 52528137-03 (2p PDF) [#50446]?
This technical document (BMW CAS No-Start & Key Not Recognized Repair Measure 52528137-03 (2p PDF) [#50446]) 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: 2)
Download the whole set of related files (50 unique files in one archive)
Individually, all 49 paid files cost $3,865. Buying the whole pack applies the wholesale discount -96% (save $3,700) + 1 free diagrams/photos!
Retail total: $3,865
$165
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