01336

01336 - Data Bus for Comfort System

01336 - Data Bus for Comfort System: Faulty

Possible Causes

• CAN-Data Bus faulty
• Wiring/Connectors from/to Control Modules
• Control Module in CAN Data Bus Comfort faulty

Possible Solutions

• Check CAN-Gateway Coding
• Check Measuring Value Blocks (MVB)
• Check Wiring/Connectors from/to Control Modules

01336 - Data Bus for Comfort System: Single-Wire Operation

Possible Symptoms

• Data Bus Comfort working in Single-Wire Mode

Possible Causes

• Wiring/Connectors from/to Control Modules
• Control Module in CAN Data Bus Comfort faulty

Possible Solutions

• Check Measuring Value Blocks (MVB)
• Check Wiring/Connectors from/to Control Modules

Special Notes

• When found in VW Passat (3B): Comfort System, check Comfort Control Module and Door Control Modules.
  • Wiring/Connectors from/to Door Control Modules faulty
  • Door Control Modules faulty
  • Comfort Control Modules flooded/faulty