65535

Internal Control Module Memory Error

Internal Control Module Memory Error

Possible Causes

• Control Module housing leaky > Control Module wet
• Wiring from/to Control Module faulty
• Control Module faulty

Possible Solutions

• Check/Clean Wiring from/to Control Module
• Replace Control Module

Special Notes

• This fault is NOT to be ignored when found in a major and/or critical system (Airbag, ABS etc.).
• When stored in other systems (Radio etc.) the general suggestion is to ignore it unless you notice functional limitations.
• Audi Airbag 6 & 7
  • Problem: A fault of the acceleration sensor may result in the above fault.
  • Solution: Replace Airbag control module and both acceleration sensors.
• Audi Airbag 8
  • Problem: Due to under voltage the control module does not complete it's self test successfully.
  • Solution: Replace Airbag control module and install a under voltage protection relay for it.
• Certain older TDI ECUs which have a vacuum line going to them
  • Problem: Vacuum line broken, either before ECU or inside ECU.
  • Solution: Inspect and repair vacuum lines to ECU and inside ECU.