How to Troubleshoot a Volkswagen Jetta VCDS1Check if your Volkswagen Jetta has an onboard diagnostic method that is certainly compatible using the Volkswagen Auto Diagnostic System (VCDS). According to Ross-Tech, a diagnostic computer software manufacturer for European automobiles, " automotive diagnostic tools;VCDS will function with most Volkswagen and Audi models sold globally 1994 via 2010."2Activate the VCDS computer software in your laptop.
VCDS computer software only operates on computers operating Windows and which have serial or USB outlets.3Locate the VCDS cord outlet in your Volkswagen Jetta. The precise place will differ by model, however it should be under the front hood. For those who have trouble getting it, check with your owner's manual.4Follow the system instructions to obtain a coded report on your car's diagnostics. Check what the codes mean inside the program's instruction manual to decide what's the issue along with your Jetta.OBD-II5Find the on-board diagnostic (OBD) outlet in your Jetta.
The OBD-II system has been installed in just about every model of Jetta considering that 1996 -- previous models utilised the OBD-I method. The exact place with the OBD-II outlet will vary by model car diagnosis tool, but it need to be below the front hood. For those who have trouble getting it, seek the advice of your owner's manual.6Connect an OBD-II scanner to your car via the device's cord.7Turn the scanner on. Write down the codes it gives within the diagnostic report and verify what the codes imply inside the OBD-II's instruction manual to identify which element is just not functioning appropriately in your Jetta.