The timing chain of the longitudinal V6 diesel runs at the back of the engine, on the gearbox side, so replacing it means taking out the engine or the gearbox.
Applies to the engine DHXA, DHXC.
2018–2024. The fault list covers this generation and the engines in it. If the listing gives the exact version, pick it below.

Alexander Migl / CC BY-SA 4.0
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.
The timing chain of the longitudinal V6 diesel runs at the back of the engine, on the gearbox side, so replacing it means taking out the engine or the gearbox.
Applies to the engine DHXA, DHXC.
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.
A12/00409/24Safety recallInjuriesno date · EU Safety GateThe side airbag is insufficiently secured to the front left-hand side of the seat frame. As a result, it may not be able to deploy correctly in the event of an accident, increasing the risk of injury to the 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: Unknown
A12/00504/22Safety recallInjuriesno date · EU Safety GateAlteration of the rear axle’s toe and/or camber values lead to increased and uneven wear on the rear tyres, and if worn down to its carcass may suffer a sudden loss of pressure. This can lead to loss of traction and may affect vehicle handling, increasing the risk of an accident. 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: Unknown
A12/00547/20Safety recallInjuriesno date · EU Safety GateThe screw connection between the steering shaft and the steering box may not have been tightened sufficiently and may loosen over time. This will impair the vehicle’s steerability, increasing the risk of an accident.
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: Unknown
A12/00997/20Safety recallInjuriesno date · EU Safety GateAn oil line in the automatic gearbox may have a manufacturing defect. Consequently, oil may leak out onto the road, posing a risk to the following traffic.
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: Unknown
A12/03031/23Safety recallInjuriesno date · EU Safety GateA defective welding seam on the front seat back frame can break in the event of an accident. As a result, the person sitting in the seat may hit their head on the B-pillar, increasing the risk of injury. 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: Unknown
A12/0618/19Safety recallInjuriesno date · EU Safety GateA component of the wheel suspension may not be strong enough and could break over time. As a consequence, the tyre may press against the wheel arch which poses a risk of accidents.
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: Unknown
INFO/00089/21Safety recallInjuriesno date · EU Safety GateFaulty crash sensors for the airbag restraint systems may have been installed in both the front doors. This could impair the protective effect of the side airbags, head airbags and/or belt tensioners, increasing the risk of injury in the event of an accident.
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: Unknown
INFO/00138/21Safety recallInjuriesno date · EU Safety GateThe nuts on the eccentric bolt of the rear-axle spring-link control arm may break due to stress corrosion. As a result, the rear axle could move in the wrong direction, in an uncontrollable manner at high speeds.
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: Unknown
SR/03859/25Safety recallFireno date · EU Safety GateThe cell modules of the high-voltage battery could overheat during charging which can lead to a fire. 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: Unknown
4M · 2018–2024
The fault list opens on the version page.
24 versions
3.0 l · 2967 cm³
DHXC
45 TDI quattro
2018–2024 · 45 TDI quattro
3.0 l · 2967 cm³
DHXC
45 TDI quattro Pro Line
2018–2024 · 45 TDI quattro Pro Line
3.0 l · 2967 cm³
DHXC
45 TDI quattro Pro Line Advanced
2018–2024 · 45 TDI quattro Pro Line Advanced
3.0 l · 2967 cm³
DHXC
45 TDI quattro Pro Line S
2018–2024 · 45 TDI quattro Pro Line S
3.0 l · 2967 cm³
DHXA
50 TDI quattro
2018–2024 · 50 TDI quattro
3.0 l · 2967 cm³
DHXA
50 TDI quattro Pro Line
2018–2024 · 50 TDI quattro Pro Line
3.0 l · 2967 cm³
DHXA
50 TDI quattro Pro Line Advanced
2018–2024 · 50 TDI quattro Pro Line Advanced
3.0 l · 2967 cm³
DHXA
50 TDI quattro Pro Line S
2018–2024 · 50 TDI quattro Pro Line S
3.0 l · 2995 cm³
no engine code
55 TFSI e quattro Pro Line
2018–2024 · 55 TFSI e quattro Pro Line
3.0 l · 2995 cm³
no engine code
55 TFSI e quattro Pro Line Advanced
2018–2024 · 55 TFSI e quattro Pro Line Advanced
3.0 l · 2995 cm³
no engine code
55 TFSI e quattro Pro Line S
2018–2024 · 55 TFSI e quattro Pro Line S
3.0 l · 2995 cm³
no engine code
55 TFSI quattro
2018–2024 · 55 TFSI quattro
3.0 l · 2995 cm³
no engine code
55 TFSI quattro Pro Line
2018–2024 · 55 TFSI quattro Pro Line
3.0 l · 2995 cm³
no engine code
55 TFSI quattro Pro Line Advanced
2018–2024 · 55 TFSI quattro Pro Line Advanced
3.0 l · 2995 cm³
no engine code
55 TFSI quattro Pro Line S
2018–2024 · 55 TFSI quattro Pro Line S
3.0 l · 2995 cm³
no engine code
60 TFSI e quattro Competition
2018–2024 · 60 TFSI e quattro Competition
3.0 l · 2995 cm³
no engine code
e-hybrid quattro 290kW Pro Line
2024– · e-hybrid quattro 290kW Pro Line
3.0 l · 2995 cm³
no engine code
e-hybrid quattro 290kW Pro Line Advanced
2024– · e-hybrid quattro 290kW Pro Line Advanced
3.0 l · 2995 cm³
no engine code
e-hybrid quattro 290kW Pro Line S
2024– · e-hybrid quattro 290kW Pro Line S
3.0 l · 2995 cm³
no engine code
e-hybrid quattro 290kW Pro Line S Plus
2024– · e-hybrid quattro 290kW Pro Line S Plus
3.0 l · 2995 cm³
no engine code
e-hybrid quattro 360kW Competition Plus
2024– · e-hybrid quattro 360kW Competition Plus
3.0 l · 2995 cm³
no engine code
e-hybrid quattro 360kW Pro Line S Competition
2024– · e-hybrid quattro 360kW Pro Line S Competition
4.0 l · 3956 cm³
no engine code
TDI quattro
2018–2024 · quattro
4.0 l · 3996 cm³
no engine code
TFSI quattro
2018–2024 · quattro
Neighbouring generations
4M (2018-2024). If the listing is from the changeover year, look at the neighbour too.
Previous generation
This is the earliest.
This generation
4M · 2018–2024
Next generation
e-tron · 2023–2025Common questions
2018–2024. 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.