DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page BMW PUMA bulletin (53660335-04) addresses a 'crank but no start' issue on E70 and E71 models caused by CAS control unit software. It details the associated EWS fault codes 0x2E3C, 0x32E5, and 0x2F44 and notes the measure has been transferred to ISTA/D 2.38.0.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Measure 53660335-04: CAS software fault
- Symptoms: Crank but no start
- DTC 0x2E3C EWS tamper protection
- DTC 0x32E5 EWS-DME interface timeout
- DTC 0x2F44 CDKWFS EWS tamper protection
- Solution: Transfer to ISTA/D 2.38.0
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-149739
| 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 E70 E71 CAS Software Fault: No Start DTC 0x2E3C, 0x32E5, 0x2F44 (2p PDF) [#149739] |
| Category / Package | manual_pdf / immo-bcm-cas-key |
| Exact size & SHA-256 checksum | 173,936 bytes • 38df339f51bc9cf95f80108f3cdf4a0bd12dac49c5c029b3d306c7b569a2a17d |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file BMW E70 E71 CAS Software Fault: No Start DTC 0x2E3C, 0x32E5, 0x2F44 (2p PDF) [#149739] (CAS, 0x2E3C, 53660335-04, ISTA/P P2.46.0, 0x2F44, 0x32E5, E70, E71) 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, 0x2E3C, 53660335-04, ISTA/P P2.46.0, 0x2F44, 0x32E5, E70, E71.
Q: Is the dump BMW E70 E71 CAS Software Fault: No Start DTC 0x2E3C, 0x32E5, 0x2F44 (2p PDF) [#149739] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (173,936 bytes), the SHA-256 checksum (38df339f51bc9cf95f80108f) 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 E70 E71 CAS Software Fault: No Start DTC 0x2E3C, 0x32E5, 0x2F44 (2p PDF) [#149739]?
This technical document (BMW E70 E71 CAS Software Fault: No Start DTC 0x2E3C, 0x32E5, 0x2F44 (2p PDF) [#149739]) 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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