2016–2023 Renault Megane · common problems & known faults

R-Link infotainment freezing, rebooting and camera faults

Typically appears

Any

What to inspect

Cycle every screen function twice and test the camera

DPF and AdBlue faults on 1.5 and 1.7 dCi engines

Typically appears

70,000+ miles

What to inspect

Check AdBlue warnings and run to temperature

EDC dual-clutch hesitation and jerky low-speed shifts

Typically appears

70,000+ miles

What to inspect

Test in slow traffic from cold

Rear axle bush wear and knocking

Typically appears

80,000+ miles

What to inspect

Listen over speed bumps and check for uneven wear

Loud metallic rattling on cold start and excessive oil consumption due to timing chain stretch.

Typically appears

40,000-70,000 miles

What to inspect

Ensure the engine is stone cold. Start the engine with the bonnet open and listen for a distinct metallic clatter from the timing cover side for the first 3-5 seconds.

Water pooling in the spare wheel well due to failing tailgate seals or poorly sealed rear light clusters.

Typically appears

3-5 years

What to inspect

Open the tailgate, lift the boot floor carpet, and physically check the spare wheel well and side cubbies for standing water, dampness, or mould.

Gradual coolant loss caused by a cracked or warped plastic thermostat housing.

Typically appears

30,000-60,000 miles

What to inspect

Check the coolant expansion tank level. Shine a torch down the right side of the cylinder head looking for pink or yellow crusty residue and wet coolant pooling.

Hands-Free keyless entry fails to unlock the vehicle when pulling the door handle, caused by faulty proximity sensors.

Typically appears

4-6 years

What to inspect

Lock the car, step away for 30 seconds, then walk up with the keycard in your pocket and pull the driver and passenger door handles to ensure they unlock instantly.