MajorVery commonEngine

Hyundai ix35: D4HA DPF Blockage from Urban Short-Trip Driving

D4HA DPF Blockage from Urban Short-Trip Driving is a very common engine fault on the Hyundai ix35 on the 2010–2015 cars, and we rate it major. Putting it right costs $700 to $3,500 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 41 documented faults on the Hyundai ix35.

Vehicle: Hyundai ix35
Engine: 2.0L
Years: 2010–2015
Fuel: diesel
System: Engine

This page covers the Hyundai ix35 as a model. Some faults only affect particular engines or build years — enter a plate below to narrow the list to one car.

All Hyundai ix35 faults41 documented faults on this model

What you are looking at

No photograph available

We do not hold a verified photograph of the Diesel particulate filter yet. We would rather show none than show a picture of a different part.

What goes wrong

The diesel particulate filter on the D4HA 2.0 CRDi requires sustained driving above 60 km/h at elevated exhaust temperatures to complete passive regeneration and burn accumulated soot. Vehicles used predominantly in urban stop-start conditions accumulate soot faster than passive regeneration can clear it, triggering forced active regeneration cycles that inject extra fuel into the exhaust. If active regeneration also fails to complete due to short trips being interrupted, full DPF blockage results in limp mode and power loss. Neglected blockage leads to DPF substrate cracking, engine oil dilution from excess fuel injection, and potential catalytic damage.

What you would notice

DPF warning light illuminated on instrument cluster
Significant loss of power or limp mode activation
Fuel consumption increase from repeated failed regeneration cycles
Engine oil level reading above maximum mark due to fuel dilution
Excessive white smoke during active regeneration at highway speed

How to check it

Where to look. Underbody exhaust system — DPF canister mounted behind catalytic converter

Scan for DPF differential pressure fault codes P2002 and P244A.
Check engine oil level — if above maximum it indicates fuel dilution from failed regeneration.
Ask seller about typical daily driving routes and distances.
If a workshop inspection is possible: Use diagnostic tool to read DPF soot load percentage directly.

Parts involved: Diesel particulate filter.

What it costs to put right

$700 to $3,500 at New Zealand independent workshop rates. That is for this job on its own, not for the car.

An estimate, in NZD, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

Ask the seller

“Is this vehicle used mainly for short urban trips or does it regularly cover highway distances?”
“Has a DPF warning light ever appeared on the dashboard?”
“Has the DPF been cleaned, force-regenerated by a workshop, or replaced?”

Now check the Hyundai ix35 you are actually looking at

Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.

Not sure what you would be paying for? See what a full KickTyres check includes.

Where this comes from

The failure described above is documented in published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.

Hyundai ix35 buyer questions

Is d4ha dpf blockage from urban short-trip driving serious on a Hyundai ix35?

We rate it major and very common on the Hyundai ix35. The diesel particulate filter on the D4HA 2.0 CRDi requires sustained driving above 60 km/h at elevated exhaust temperatures to complete passive regeneration and burn accumulated soot. Vehicles used predominantly in urban stop-start conditions accumulate soot faster than passive regeneration can clear it, triggering forced active regeneration cycles that inject extra fuel into the exhaust. If active regeneration also fails to complete due to short trips being interrupted, full DPF blockage results in limp mode and power loss. Neglected blockage leads to DPF substrate cracking, engine oil dilution from excess fuel injection, and potential catalytic damage.

How much does it cost to fix on a Hyundai ix35?

$700 to $3,500 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.

Which Hyundai ix35 years are affected?

Our research records this fault on the 2010–2015 Hyundai ix35. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.

How do I check for it before I buy?

Scan for DPF differential pressure fault codes P2002 and P244A. Check engine oil level — if above maximum it indicates fuel dilution from failed regeneration. Ask seller about typical daily driving routes and distances. If a workshop inspection is possible: Use diagnostic tool to read DPF soot load percentage directly. Look here: Underbody exhaust system — DPF canister mounted behind catalytic converter