Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
On Board Diagnostic (OBD), function
Communication systems have extensive On Board Diagnostic (OBD) capabilities.
In the event malfunctions occur, troubleshooting can be performed with VAG 1551/1552 Scan Tools or VAS 5051 Vehicle Diagnostic Testing and Information System in operating mode "Guided Fault Finding".
Method of performing OBD program is system and model year dependent.
Radio systems "Premium IV" & "Premium V" OBD
"Premium IV" & "Premium V" OBD program functions can be performed using VAG 1551/1552 Scan Tools (ST). Refer to General information
or
use VAS 5051 Vehicle Diagnostic Testing and Information System in mode "Guided Fault Finding". Refer to Radio system "Premium VI" (including "Monsoon") from 12.01, performing OBD program functions using VAS 5051 .
Radio system "Premium VI" OBD
"Premium VI" OBD program functions must be performed using VAS 5051 Vehicle Diagnostic Testing and Information System in mode "Guided Fault Finding". Refer to Radio system "Premium VI" (including "Monsoon") from 12.01, performing OBD program functions using VAS 5051 .
Multi-function steering wheel through 11.01 OBD
OBD program functions can be performed using VAG 1551/1552 Scan Tools (ST). Refer to General information
or
use VAS 5051 Vehicle Diagnostic Testing and Information System in mode "Guided Fault Finding". Refer to Multi-function steering wheel from 12.01, performing OBD program functions using VAS 5051 .
Multi-function steering wheel from 12.01 OBD
OBD program functions must be performed using VAS 5051 Vehicle Diagnostic Testing and Information System in mode "Guided Fault Finding". Refer to Multi-function steering wheel from 12.01, performing OBD program functions using VAS 5051 .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.