DPF and AdBlue faults on urban diesel vans
- Typically appears
- 70,000+ miles
- What to inspect
- Check for AdBlue warnings and run it hot

A 2017 Volkswagen Caddy is now 9 years old, so an average example has covered around 121,500 miles. An early car in the generation · most of the launch teething issues were still being worked through, so recall completion and dealer rectification history matter. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2017 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2017 Volkswagen Caddy is 9 years old, so an average example has covered roughly 121,500 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~122k miles an average 2017 car has covered.
DPF and AdBlue faults on urban diesel vans
DSG mechatronic and clutch pack faults on auto vans
Injector and glow plug faults on high-mileage TDIs
Age, electronics and build-related issues that are not mileage-driven.
Side door runner wear and rear door alignment
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carThey feel like a car to drive, which widens the buyer pool beyond pure trade use.
Yes if servicing was skipped. Ask for oil-change evidence on the box.
Cold start, hot run, then all four doors. That covers most of the money.