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 R-LINE, 2.0L ENG VIN TREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 1420 (MODULE COMMUNICATIONS NETWORK)
2013 Volkswagen Beetle R-Line, 2.0L Eng VIN T
Section 1420 (Module Communications Network)
2013 Volkswagen Beetle R-Line, 2.0L Eng VIN TSECTION Section 1420 (Module Communications Network)
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnostic Tests
- Communications Network
- Notes
- Principles of Operation
- Inspection and Verification
- DTC Tables
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The PCM Does Not Respond To The Scan Tool, or No High Speed Controller Area Network (HS-CAN) Communication
- 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 Lighting Control Module (LCM) Does Not Respond To The Scan Tool
- Pinpoint Test E: The HVAC Module Does Not Respond To The Scan Tool
- Pinpoint Test F: The Vehicle Dynamics Module (VDM) Does Not Respond To The Scan Tool
- Pinpoint Test G: The Driver Door Module (DDM) Does Not Respond To The Scan Tool
- Pinpoint Test H: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
- Pinpoint Test I: The Rear Audio And Temperature Control (RATC) Module Does Not Respond To The Scan Tool
- Pinpoint Test J: The Liftgate/Trunk Module (LTM) Does Not Respond To The Scan Tool
- Pinpoint Test K: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Pinpoint Test L: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool
- Pinpoint Test M: Intermittent No High Speed Controller Area Network (HS-CAN) Communication, One Or More Modules Are Not Responding During The Network Test
- Pinpoint Test N: No International Standards Organization (ISO) 9141 Network Communications, All Modules Are Not Responding
- Pinpoint Test O: No Standard Corporate Protocol (SCP) Network Communication, All Modules Are Not Responding
- Pinpoint Test P: 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.