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 MANUALSVOLKSWAGEN2013BEETLE BASE, 2D HATCHBACK, 2.5L ENG VIN X, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 1326 (MODULE COMMUNICATIONS NETWORK)
2013 Volkswagen Beetle Base, 2D Hatchback, 2.5L Eng VIN X, Standard Trans
Section 1326 (Module Communications Network)
2013 Volkswagen Beetle Base, 2D Hatchback, 2.5L Eng VIN X, Standard TransSECTION Section 1326 (Module Communications Network)
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnosis And Testing
- Communications Network
- Special Tool(s)
- Principles of Operation
- Notes
- High Speed Controller Area Network (HS-CAN) Modules
- Medium Speed Controller Area Network (MS-CAN) Modules
- Controller Area Network (CAN) Fault Tolerance
- Normal CAN Operation
- CAN Circuits Shorted Together
- CAN (+) Circuit Shorted To Ground
- CAN (-) Circuit Shorted To Ground
- CAN (+) Circuit Shorted To Battery Voltage
- CAN (-) Circuit Shorted To Battery Voltage
- CAN Circuit Signal Corruption
- Controller Area Network (CAN) Multiplex Messages
- Inspection and Verification
- DTC Charts
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The PCM Does Not Respond To The Scan Tool
- Pinpoint Test B: The ABS Module Does Not Respond To The Scan Tool
- Pinpoint Test C: The Instrument Cluster (IC) Does Not Respond To The Scan Tool
- Pinpoint Test D: The 4X4 Control Module Does Not Respond To The Scan Tool
- Pinpoint Test E: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Pinpoint Test F: The Occupant Classification System Module (OCSM) Does Not Respond To The Scan Tool
- Pinpoint Test G: The Power Steering Control Module (PSCM) Does Not Respond To The Scan Tool
- Pinpoint Test H: The Transmission Control Module (TCM) Does Not Respond To The Scan Tool
- Pinpoint Test I: The Battery Control Module (BCM) Does Not Respond To The Scan Tool
- Pinpoint Test J: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool
- Pinpoint Test K: The Air Conditioning Compressor Module (ACCM) Does Not Respond To The Scan Tool
- Pinpoint Test L: The HVAC Module Does Not Respond To The Scan Tool
- Pinpoint Test M: The Global Positioning System Module (GPSM) Does Not Respond To The Scan Tool
- Pinpoint Test N: The Front Display Interface Module (FDIM) Does Not Respond To The Scan Tool
- Pinpoint Test O: The Front Controls Interface Module (FCIM) Does Not Respond To The Scan Tool
- Pinpoint Test P: The Audio Control Module (ACM) Does Not Respond To The Scan Tool
- Pinpoint Test Q: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
- Pinpoint Test R: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool
- Pinpoint Test S: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, Communication Can Be Intermittently Established
- Pinpoint Test T: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test U: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, Communication Can Be Intermittently Established
- Pinpoint Test V: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test W: No Power To The Scan Tool
- Communications Network
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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.