A few seconds of chain rattle on a cold start, later a permanent noise; the chain stretches and the tensioner does not hold it.
Applies to the engine CAXA, CBZA, CBZB.
2012–2019. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.

M 93 / CC BY-SA 3.0 de
What to watch for
The list covers the generation, the engines and the transmissions. Once you pick the version, only the faults that apply to it stay.
A few seconds of chain rattle on a cold start, later a permanent noise; the chain stretches and the tensioner does not hold it.
Applies to the engine CAXA, CBZA, CBZB.
The EGR cooler cools the recirculated exhaust gas before it enters the intake again, and coolant flows through it while it does so.
Applies to the engine CXMA.
Repair: 600–1,500 EUR
On these engines the oil pump is driven by its own small toothed belt, and that belt runs in the hot engine oil.
Applies to the engine CAYB, CAYC.
Repair: 200–600 EUR
On short urban trips the particulate filter cannot burn through.
Applies to the engine CLNA, CUSB, CXMA.
The EGR valve and its cooler block up with soot and oily deposits; the particulate filter cannot regenerate on short urban trips.
Applies to the engine CAYB, CAYC.
The injector does not close fully, and with the engine standing fuel drips into the cylinder.
Applies to the engine CHZC.
On this engine the water pump is driven by the timing belt, and the plastic impeller of the pump, along with its electronically controlled shut-off ring, is the weak point: the ring sticks, and the impeller separates from the shaft or disintegrates.
Applies to the engine CAYB, CAYC.
A thin wall of the mechatronics valve body can crack, which causes a loss of pressure.
Applies to the transmission DQ200.
7 more faults belong to this generation. On the version page, only the ones that apply stay.
The manufacturer fixes these for free at a franchised dealer. Ask with the VIN whether it was done. The list covers the whole generation. We did not filter it by model year. Some apply only to a narrower production window.
Most recent: 12 July 2024
A12/02776/24Safety recallInjuries12 July 2024 · EU Safety GateThe propellant in the driver airbag may deteriorate over time. If the airbags deploy, it could result in fragments from the inflator injuring the vehicle's occupants. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: 12/07/2024
A12/00871/23Safety recallInjuries21 November 2022 · EU Safety GateThe airbag may deteriorate over time and if deployed, excessive internal pressure may cause the inflator body to burst and metal fragments could pass through the cushion material causing injury to occupants. The product does not comply with the Regulation on the approval and market surveillance of motor vehicles and their trailers, and of systems, components and separate technical units intended for such vehicles.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: 21/11/2022
A12/1078/17Safety recallInjuries30 June 2017 · EU Safety GateIn the event of an accident where the seatbelt pre-tensioner is deployed, parts of the micro gas generator may become detached and cause injuries to the occupants of the car.
Remedy: Type of economic operator taking notified measure(s): Manufacturer Category of measure(s): Recall of the product from end users Date of entry into force: 30/06/2017
A12/1193/19Safety recallInjuriesno date · EU Safety GateThe driver airbags may not inflate fast enough in the event of activation. As a result, sufficient protection is not guaranteed in the event of an accident, increasing the risk of an injury.
Remedy: Type of economic operator taking notified measure(s): Importer Category of measure(s): Recall of the product from end users Date of entry into force: Unknown
Engines and transmissions in this generation
A fault is often tied to the engine, not to the whole generation. You find the engine code in the registration document.
IV · 2012–2019
The fault list opens on the version page.
43 versions
1.0 l · 999 cm³
CHZB
1.0 TSI FR Business Intense
2013–2018 · FR Business Intense
1.0 l · 999 cm³
CHZB
1.0 TSI Reference
2013–2018 · Reference
1.0 l · 999 cm³
CHZB
1.0 TSI Style
2013–2018 · Style
1.0 l · 999 cm³
CHZB
1.0 TSI Style Business Intense
2013–2018 · Style Business Intense
1.2 l · 1197 cm³
CBZA
1.2 TSI 85hp Businessline High
2013–2018 · Businessline High
1.2 l · 1197 cm³
CBZA
1.2 TSI 85hp Enjoy
2013–2018 · Enjoy
1.2 l · 1197 cm³
CBZA
1.2 TSI 85hp Reference
2013–2018 · Reference
1.2 l · 1197 cm³
CBZA
1.2 TSI 85hp Style
2013–2018 · Style
1.2 l · 1197 cm³
CBZA
1.2 TSI 85hp Style Business
2013–2018 · Style Business
1.2 l · 1197 cm³
CJZC
1.2 TSI 90hp FR Connect
2013–2018 · FR Connect
1.2 l · 1197 cm³
CJZC
1.2 TSI 90hp Reference
2013–2018 · Reference
1.2 l · 1197 cm³
CJZC
1.2 TSI 90hp Style
2013–2018 · Style
1.2 l · 1197 cm³
CJZC
1.2 TSI 90hp Style Connect
2013–2018 · Style Connect
1.2 l · 1197 cm³
CBZB
1.2 TSI 105hp Businessline High
2013–2018 · Businessline High
1.2 l · 1197 cm³
CBZB
1.2 TSI 105hp Reference
2013–2018 · Reference
1.2 l · 1197 cm³
CBZB
1.2 TSI 105hp Style
2013–2018 · Style
1.2 l · 1197 cm³
CBZB
1.2 TSI 105hp Style Business
2013–2018 · Style Business
1.2 l · 1197 cm³
CJZD
1.2 TSI 110hp FR Connect
2013–2018 · FR Connect
1.2 l · 1197 cm³
CJZD
1.2 TSI 110hp Style
2013–2018 · Style
1.2 l · 1197 cm³
CJZD
1.2 TSI 110hp Style Connect
2013–2018 · Style Connect
1.2 l · 1198 cm³
CGPC
1.2 Entry
2013–2018 · Entry
1.4 l · 1390 cm³
CAXA · DQ200
1.4 TSI 122hp Businessline High
2013–2018 · Businessline High
1.4 l · 1390 cm³
CAXA · DQ200
1.4 TSI 122hp Reference
2013–2018 · Reference
1.4 l · 1390 cm³
CAXA · DQ200
1.4 TSI 122hp Style
2013–2018 · Style
1.4 l · 1390 cm³
CAXA · DQ200
1.4 TSI 122hp Style Business
2013–2018 · Style Business
1.4 l · 1395 cm³
CZCA · DQ200
1.4 TSI 125hp FR Business Intense
2013–2018 · FR Business Intense
1.4 l · 1395 cm³
CZCA · DQ200
1.4 TSI 125hp FR Connect
2013–2018 · FR Connect
1.4 l · 1395 cm³
CZCA · DQ200
1.4 TSI 125hp Style Connect
2013–2018 · Style Connect
1.4 l · 1422 cm³
CUSB
1.4 TDI FR Business Intense
2013–2018 · FR Business Intense
1.4 l · 1422 cm³
CUSB · DQ200
1.4 TDI FR Business Intense
2013–2018 · FR Business Intense
1.4 l · 1422 cm³
CUSB · DQ200
1.4 TDI FR Connect
2013–2018 · FR Connect
1.4 l · 1422 cm³
CUSB
1.4 TDI FR Connect
2013–2018 · FR Connect
1.4 l · 1422 cm³
CUSB
1.4 TDI Style
2013–2018 · Style
1.4 l · 1422 cm³
CUSB · DQ200
1.4 TDI Style
2013–2018 · Style
1.4 l · 1422 cm³
CUSB
1.4 TDI Style Business Intense
2013–2018 · Style Business Intense
1.4 l · 1422 cm³
CUSB
1.4 TDI Style Connect
2013–2018 · Style Connect
1.4 l · 1422 cm³
CUSB · DQ200
1.4 TDI Style Connect
2013–2018 · Style Connect
1.6 l · 1598 cm³
CAYC · CLNA
1.6 TDI Ecomotive Businessline High
2013–2018 · Ecomotive Businessline High
1.6 l · 1598 cm³
CAYC · CLNA
1.6 TDI Ecomotive Reference
2013–2018 · Ecomotive Reference
1.6 l · 1598 cm³
CAYC · CLNA
1.6 TDI Ecomotive Style
2013–2018 · Ecomotive Style
1.6 l · 1598 cm³
CAYC · CLNA
1.6 TDI Ecomotive Style Business
2013–2018 · Ecomotive Style Business
1.6 l · 1598 cm³
CXMA
1.6 TDI FR Connect
2013–2018 · FR Connect
1.6 l · 1598 cm³
CXMA
1.6 TDI Style Connect
2013–2018 · Style Connect
Neighbouring generations
IV (KG). If the listing is from the changeover year, look at the neighbour too.
Common questions
2012–2019. The changeover year can fall in two generations. If the listing is from that year, look at the neighbour too.
No. It depends on the engine and the transmission too.
The fault list is.
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.