Error E070 — Internal communication error or EMC interference

What does E070 mean?

This error indicates a problem with internal communication or interference from external signals (EMC). If additional control lines are connected, they might be causing interference that disrupts communication.

• External interfering signal on communication lines.
• Loose or faulty communication line connections.

Click steps to track your progress.

1. 1

   Disconnect any customer-installed communication lines from the electronic module.

2. 2

   If the error stops, check for external interference sources and shield lines if necessary.

3. 3

   Ensure all communication cables are securely connected.

4. 4

   If the problem continues, contact customer service.