Brands Compare VIN Decoder OBD2 Blog
🇬🇧 English 🇹🇷 Türkçe 🇩🇪 Deutsch 🇫🇷 Français 🇪🇸 Español 🇮🇹 Italiano
← Back to OBD2 List
Genel OBD2
🟡 Medium

U0264

Lost Communication with Door/Seat Module U0264

The U0264 diagnostic trouble code (DTC) indicates a Lost Communication with Door/Seat Module U0264. This signifies a failure in the CAN-bus communication network between various vehicle control modules. This anomaly was detected during the ECM's internal diagnostic self-test, indicating that the system is unable to maintain steady-state operation.
Brand
Genel OBD2
Fault Code
U0264
Severity
🟡 Medium
Models
Tüm marka ve modeller

🛠️ Diagnostic Overview

Difficulty Level
🛠️🛠️ Medium (Moderate)
Estimated Time
⏱️ 1-2 Hours

🧰 Required Tools

  • ✓ Digital Multimeter
  • ✓ Socket Wrench & Hand Tools
  • ✓ Electrical Contact Cleaner Spray
⚠️ Possible Causes
  • • Wiring fault in door jamb boot
  • • Dead control module
  • • Corroded electrical connector
🔧 Recommended Fixes
  • → Inspect door wiring harnesses for breaks
  • → Replace affected door module
  • → Clear U code
‹ View All OBD2 Fault Codes