Test Step 1 - Verify The Diagnostic Trouble Code (DTC) Is Active
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Volkswagen Routan, 2013 Volkswagen Routan, 2012 Volkswagen Routan, 2011 Volkswagen Routan, and 2010 Volkswagen Routan. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Make sure the IOD fuse is installed and the battery is fully charged before proceeding.
- Turn the ignition on.
- With the scan tool, read the active DTCs.
Is this DTC active?
Yes
- Refer to STORED LOST COMMUNICATION DTCS (2009 - 2010) or STORED LOST COMMUNICATION DTCS (2011 & UP) and perform the U0232-Lost Communication with Blind Spot Detection Module diagnostic procedure.
No
- Refer to STORED LOST COMMUNICATION DTCS (2009 - 2010) or STORED LOST COMMUNICATION DTCS (2011 & UP) and perform the Stored Lost Communication DTCs diagnostic procedure.