Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2025TAHOE COMMERCIAL, 4WDREPAIR AND DIAGNOSISGENERAL INFORMATIONOEM GENERAL INFORMATIONVEHICLE DIAGNOSTIC SCAN TOOL INFORMATION (1 OF 2)SPECIFICATIONSB218L SIDE OBSTACLE DETECTION CONTROL MODULE - LEFT: SCAN TOOL INFORMATION
2025 Chevrolet Tahoe Commercial, 4WD
B218L Side Obstacle Detection Control Module - Left: Scan Tool Information
2025 Chevrolet Tahoe Commercial, 4WDSECTION B218L Side Obstacle Detection Control Module - Left: Scan Tool Information
Identification Information
| Parameter | System State | Expected Value | Definition |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Vehicle Identification Number (VIN) | - | Varies | The scan tool displays the vehicle VIN number |
| Last Dealer Code or Scan Tool Serial Number | - | Varies | The scan tool displays the Last Dealer Code or Scan Tool Serial Number |
| Date Programmed | - | Varies | The scan tool displays the Date Programmed |
| Diagnostic Data Identifier | - | Varies | The scan tool displays the Diagnostic Data Identifier |
| Manufacturer Enable Counter | - | Varies | The scan tool displays the Manufacturer Enable Counter |
| Module Diagnostic Address | - | Varies | The scan tool displays the Software Module 1 Identifier |
| Manufacturer's Traceability Number | - | Varies | The scan tool displays the Manufacturer's Traceability Number |
| Application Software Part Number 1 | - | Varies | The scan tool displays the Application Software Part Number 1 |
| Calibration Part Number 1 | - | Varies | The scan tool displays the Calibration Part Number 1 |
| End Model Part Number | - | Varies | The scan tool displays the End Model Part Number |
| Base Model Part Number | - | Varies | The scan tool displays the Base Model Part Number |
| Application Software Part Number 1 Alpha Code | - | Varies | The scan tool displays the Application Software Part Number 1 Alpha Code |
| Calibration Part Number 1 Alpha Code | - | Varies | The scan tool displays the Calibration Part Number 1 Alpha Code |
| End Model Part Number Alpha Code | - | Varies | The scan tool displays the End Model Part Number Alpha Code |
| Base Model Part Number Alpha Code | - | Varies | The scan tool displays the Base Model Part Number Alpha Code |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.