KNOWN FAULTS · Renault

Renault Clio (IV) 1.5 dCi (K9K) common problems.

2012–2019 · Diesel

Sources are not verified in real time and no entry confirms that your car is affected.

2 known faults with sources

Clogged particulate filter on the 1.5 dCiExhaust and emissions

Engine / equipment: 1.5 dCi (K9K) with particulate filter
Period mentioned: 2010 onwards
Symptoms: Particulate-filter or emissions warning, limp mode with loss of power and frequent regenerations.
Possible cause described: The filter clogs, especially on cars that mostly make short town trips and never complete a regeneration.
Check for the garage: Read the soot load with a diagnostic tool, run a forced regeneration at the garage and check the differential-pressure sensors and EGR. Make long road trips now and then.
Cost cited in the source: No verified estimate; from a regeneration to replacing the filter.A rough figure from the original database, not an up-to-date quote.

Applies if: Only with the 6-speed EDC automatic (dual clutch). Confirm the gearbox type.

Judder and faults on the EDC dual-clutch automaticAutomatic gearbox

Engine / equipment: 6-speed EDC gearbox (dual clutch, DC4 / 6DCT250)
Period mentioned: Approx. 2012–2019
Symptoms: Low-speed judder, harsh 1st–2nd shifts, clunks when selecting D or R, overheating warnings in traffic and a “Check auto gearbox” message.
Possible cause described: Clutch wear, degraded gearbox oil and faults in the software or control module (TCU). Renault released several software updates and revised the oil specification.
Check for the garage: Check software updates and the gearbox oil-change history; reset the clutch adaptations with a diagnostic tool and replace the clutch only if wear exceeds the adjustment range.
Cost cited in the source: Approx. €1,500–2,500 to replace the whole clutch mechanismA rough figure from the original database, not an up-to-date quote.