02840

From Ross-Tech Wiki

02840 - Wake-Up Line from Central Convenience Module

02840 - Wake-Up Line from Central Convenience Module: Implausible Signal

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • Electronic Steering Column Lock (ESCL) faulty
  • Wiring and/or Connector(s) from/to Central Convenience Module (J393) faulty
  • Central Convenience Module (J393) faulty

Possible Solutions

  • Check Electronic Steering Column Lock (ESCL)
    • Check Ignition Lock/Terminal 15/S
  • Check Wiring and/or Connector(s) from/to Central Convenience Module (J393)
  • Check/Replace Central Convenience Module (J393)

Special Notes

  • When found in VW Passat (3C): Brake Electronics, check/replace Electronic Steering Column Lock (ESCL) per TPI 2022458 (RoW) and Campaign 48I5 (NAR).