Common Problems with the
2017–2018 DS Automobiles DS 7 Crossback / DS 7

We've identified 2 known issues that can affect the 2017–2018 DS Automobiles DS 7 Crossback / DS 7. 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2017–2018 period has 1 more issue than the DS Automobiles DS 7 Crossback / DS 7 average across all year periods.

All Known Issues

1.2 PureTech "Wet Belt" Degradation

SeriousEngine

The timing belt runs in oil and can degrade, shedding debris that blocks the oil pickup and can lead to vacuum pump failure (affecting braking assistance) and total engine failure.

Most affected: 1.2 PureTech 130

Estimated cost: £600–£1,800Affects: 2017–2022Often appears around: 30,000–60,000 miles

Typical symptoms

•Low oil pressure warning
•Furry/cracked belt visible through filler cap
•Hard brake pedal
•Engine fault light

What to inspect before you buy

✓Check belt condition via oil filler cap
✓Insist on 0W-30/0W-20 oil service history
✓Check recall status

Infotainment and Screen Glitches

MinorElectrics & Electronics

The large central touchscreen can be prone to freezing, lagging, or failing to load certain menus like climate control.

Most affected: All trims, especially early models

Estimated cost: £0–£400 (software vs hardware)Affects: 2017–2024Often appears around: Any

Typical symptoms

•Unresponsive touchscreen
•Bluetooth connection drops
•Climate control lag

What to inspect before you buy

✓Test all menus during drive
✓Check for latest software updates
✓System reboot history

Buying Tips for the 2017 DS Automobiles DS 7 Crossback / DS 7

✓Test the Active Scan Suspension by driving over various surfaces to ensure the ride remains composed
✓Check the panoramic sunroof (if fitted) for smooth operation and leaks
✓Ensure the E-TENSE hybrid versions have been regularly updated with the latest software

2019–2022 DS Automobiles DS 7 Crossback / DS 7