Computers and Control Systems: Application and ID

On Board Diagnostic (OBD), technical data

Control module identification

The control module version is displayed when the VAG1551 Scan Tool (ST), the VAG1552 mobile scan tool or the VAS5051 vehicle diagnostic, testing and information system is connected and "Engine Electronics" address word 01 is selected.

Technical data

Engine code AEG
System designation Motronic M5.9.2
Exhaust emissions conform to OBD II
On Board Diagnostic (OBD) yes
Output Diagnostic Test Mode yes
Operating mode of data transfer to Rapid data transfer
VAG1551/1552
DTC memory Non-volatile memory 1)
Headiness Code Memory Volatile memory 2)
Heated Oxygen Sensors (HO2S) 2 sensors
Knock control 2 knock sensors
Twin-path intake manifold no
Variable valve timing no
Charge pressure control no
Secondary Air Injection (AIR) system yes

1) Independent of vultage supply.
2) Values are erased when voltage supply is interrupted.