DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This 2-page technical document details a repair case for a Buick Excelle with an intermittent alarm horn fault. It includes the RKE system wiring diagram and explains how to diagnose a broken wire in the battery tray using voltage measurements.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- Fault description: Intermittent alarm horn activation
- Remote Keyless Entry (RKE) system circuit diagram
- Pinout voltage testing for hood and trunk switches
- Diagnosis of intermittent wiring faults
- Tech-2 diagnostic data stream usage
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-141217
| Vehicle brand & model / Engine | GM: Buick / Chevrolet / Cadillac |
|---|---|
| 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 | Buick Excelle RKE System Wiring Diagram and Intermittent Alarm Fault Diagnosis (2p PDF) [#141217] |
| Category / Package | manual_pdf / immo-bcm-cas-key |
| Exact size & SHA-256 checksum | 722,505 bytes • cb7628cd7008477ba9f93d08ea402d74acadef782ba11e21a42b866a7c3e2da4 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Buick Excelle RKE System Wiring Diagram and Intermittent Alarm Fault Diagnosis (2p PDF) [#141217] (C302, C307, Remote Keyless Entry Receiver, RCLDR, C308, C309, C303, C305) for?
This engineering .PDF file targets the IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) control unit (IMMO / Security MCU MCU) used on GM: Buick / Chevrolet / Cadillac vehicles. Extracted ROM markers: C302, C307, Remote Keyless Entry Receiver, RCLDR, C308, C309, C303, C305.
Q: Is the dump Buick Excelle RKE System Wiring Diagram and Intermittent Alarm Fault Diagnosis (2p PDF) [#141217] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (722,505 bytes), the SHA-256 checksum (cb7628cd7008477ba9f93d08) 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 Buick Excelle RKE System Wiring Diagram and Intermittent Alarm Fault Diagnosis (2p PDF) [#141217]?
This technical document (Buick Excelle RKE System Wiring Diagram and Intermittent Alarm Fault Diagnosis (2p PDF) [#141217]) contains wiring diagrams, ECU connector pinouts for IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) and diagnostic test procedures for GM: Buick / Chevrolet / Cadillac .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: immo-bcm-cas-key
WHOLESALE PACK -91% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 9)
Download the whole set of related files (29 unique files in one archive)
Individually, all 29 paid files cost $1,805. Buying the whole pack applies the wholesale discount -91% (save $1,640) + 0 free diagrams/photos!
Retail total: $1,805
$165
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