Common Problems with the
2024 Lexus NX (Mk2)

We've identified 2 known issues that can affect the 2024 Lexus NX (Mk2). 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2024 period has 1 more issue than the Lexus NX (Mk2) average across all year periods.

All Known Issues

Rear Motor Cable Corrosion ("Cablegate")

SeriousElectrics & Electronics

The high-voltage cable connector to the rear electric motor (MGR) is exposed to the elements. Road salt and water can cause the connector to corrode, eventually leading to a loss of AWD and a "Hybrid System Malfunction" warning.

Most affected: NX 350h AWD, NX 450h+

Estimated cost: £3,000–£5,000Affects: 2021–2024Often appears around: Any

Typical symptoms

•Hybrid System Malfunction warning
•Loss of rear-wheel drive / AWD
•AM radio interference

What to inspect before you buy

✓Ask if the cable has been inspected or replaced
✓Check for the updated cable shield/protector
✓Look for any signs of corrosion at the rear motor junction if the car is on a lift

12V Battery Failure (Critical)

ModerateElectrics & Electronics

The 12V auxiliary battery on the NX Mk2 is a major pain point for UK owners, often failing after only a week of the car being parked.

Estimated cost: Warranty / £200Affects: 2021–2024Often appears around: Low mileage/infrequent use

Typical symptoms

•Car completely dead/won't unlock
•Alarm sounding weakly
•Login profile deleted

What to inspect before you buy

✓Ask if the battery has been upgraded to the newer, higher-capacity version authorized by Lexus
✓Check for the presence of a jump-starter pack

Buying Tips for the 2024 Lexus NX (Mk2)

✓Ensure all software updates have been applied to the new Lexus Link Pro infotainment system.
✓Test the e-latch electronic door handles; they have a manual override, but you should know how it works.
✓On the 450h+ (PHEV), check that the charging cable is present and the port opens/locks correctly.

2021–2023 Lexus NX (Mk2)2025 Lexus NX (Mk2)