Aston Martin DBX Recall Exposes Two Hidden Faults

Aston Martin has recalled more than 5,000 DBX SUVs over a suspension defect that can cause loss of control and a TPMS software fault affecting warning light operation.

Danny Sampson Danny Sampson . 2 Comments
Aston Martin DBX Recall Exposes Two Hidden Faults

4 Minutes

Aston Martin’s DBX has found itself in the spotlight for all the wrong reasons, and this time the issue runs deeper than a warning light. The British luxury SUV is at the center of two separate recalls covering 5,028 vehicles worldwide, one tied to a suspension defect that can lead to a loss of control, the other to a software error in the tire pressure monitoring system.

The more serious campaign affects 3,937 vehicles, including the 2021 to 2024 DBX, the 2023 to 2026 DBX 707, and the 2026 DBX S. At the heart of the problem is a torque reaction link pin that can slide out of the rear lower suspension arm, eventually causing the casting to crack or shear.

That fault traces back to a design decision made during development, when Aston Martin switched to a bolt with a smaller diameter shank. In practice, that smaller shank can allow the pin to move when the vehicle is placed under extreme load. If that happens, the rear lower suspension arm may fail.

The timeline is telling. The bolt change dates back to November 2019, while the first known crack was found in an Italian vehicle in 2023. Another case surfaced in Germany a few months later. Then came the most troubling report of all.

In May 2024, a German customer was driving a DBX when they heard a noise from the rear of the vehicle and the right rear suspension failed almost immediately. The driver lost control and crashed into another vehicle. Investigators later linked the collision to brake line damage caused by the suspension failure, which ultimately pushed the issue into recall territory.

Dealers will now inspect the rear lower suspension arms for cracks and replace any damaged parts. The bolts will also be swapped for versions with a larger diameter shank, a simple change that should address the underlying weakness.

Aston Martin says it knows of only three such incidents across a global pool of 13,719 vehicles, but that is hardly reassuring when the consequence can be a sudden loss of control.

A software glitch with a much smaller footprint

The second recall is less dramatic, but still important. It involves the tire pressure monitoring system fitted to the 2025 to 2026 DBX and the 2026 DBX S. In total, 1,091 vehicles fail to meet federal safety standards because the tire warning lamp may not illuminate as it should.

The cause is an incorrect coding configuration in the TPMS software. In plain English, the system can miss slow air leaks while still reacting to larger punctures. That is not the kind of detail owners want to discover the hard way.

Fortunately, this fix is straightforward. The software update takes roughly 12 minutes, but it cannot be delivered over the air. Owners will need to visit a dealer for the correction.

For Aston Martin, the recalls are a reminder that even a halo SUV like the DBX is only as strong as its smallest parts and cleanest code. One issue is mechanical, the other digital. Both matter.

Source: carscoops

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Comments

mechbyte

Tiny bolt swap caused a crash? wow... small parts, big drama. Also glad the TPMS fix is quick but still, no OTA? ugh

v8rider

Wait, only 3 incidents out of 13k? sounds fishy. 1 crash is too many though, suspension failure wtf. Dealers better check em all