Cruise Control System, on Board Diagnostic (OBD)
General Information
OBD program text/data generated by control modules installed on vehicles from m.y. 2001 may not be recognized by VAG 1551/1552 Scan Tools (ST) with the latest program card. For example: scan tool display shows "text 799", "01529 /references" or similar.
In addition, OBD programs for vehicle electrical equipment updates implemented from m.y. 2001 may also not supported by VAG 1551/1552 Scan Tools (ST) with the latest program card. For example: Powertrain CAN-Bus function - adaptation and addition of Automatic Transmission coding/adaptation etc.).
Only the VAS 5051 Vehicle Diagnostic Testing and Information System or VAS 5052 Vehicle Diagnostic and Service System is capable of processing all display text/data, as well as performing coding, adaptation and related OBD program functions on these vehicles.
OBD program functions on vehicles from m.y. 2001 must be performed using the VAS 5051 Vehicle Diagnostic Testing and Information System or VAS 5052 Vehicle Diagnostic and Service System in mode "Guided Fault Finding".