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Why do Audi brake recalls keep hitting Q5 and e-tron?
⚠ 1 of these recalls carries a do-not-drive advisory.
Across these eight Audi brake recalls the same few components keep coming back. The e-tron family accounts for four: welded booster rotors separating, booster corrosion knocking out ABS, stability control and the speedometer display, and an improperly assembled fastener between the brake pedal and booster that Audi recalled twice, in 2024 and again in 2026, reaching 2019-2024 e-tron, e-tron Sportback and 2024 Q8 e-tron models. The 2018-2019 Q5 and SQ5 appear twice, first for caliper pistons with insufficient coating, then for a brake master cylinder casting that may be too short. A 2020 Q3 brake pedal plate that can bend or detach and mislabeled brake fluid caps on 2019-2021 A6, A6 Allroad and A7 models round out the group.
Warning signs to watch for
- Brakes feel weaker, or stopping takes more pedal effort and more distance
- Brake pedal feels loose, soft or unusual, which the e-tron notices treat as a reason to stop driving
- ABS, electronic stability control, brake assist or the speedometer display stop working
- Brake pedal plate bends or shifts under hard braking on the 2020 Q3
- Several of these can fail suddenly with no warning at all, so feeling nothing proves nothing
Is it safe to keep driving?
One of the eight is a park-it. In the 2018 caliper piston coating recall covering the 2018 Q5 and SQ5, owners were advised not to drive until the brake system had been checked. The other seven carry no stop-driving instruction and none asks you to park outside. Audi still treats the master cylinder, brake booster and pedal fastener recalls as urgent because braking can fail without warning, so drive only as far as you need to reach a dealer, and stop if the pedal feels loose or soft.
What the free repair involves
The repair depends on the recall and every one is free. Audi dealers bleed the rear brake calipers, inspect and replace the brake master cylinder, inspect and repair the brake booster or tighten the pushrod screw joint, replace the brake booster outright, replace the brake pedal, and inspect or replace the brake fluid reservoir cap. None of these are software or over-the-air fixes.
Severity at a glance
| Severity | Recalls |
|---|---|
| critical | 4 |
| high | 3 |
| medium | 1 |
Models affected most
Every recall in this group
| Date | Recall | Severity |
|---|---|---|
| 2026-04-15 | Audi e-tron brake pedal can detach from brake booster | critical |
| 2024-08-19 | Audi e-tron brake pedal can detach from booster | critical |
| 2023-08-25 | Audi A6 and A7 may have mislabeled brake fluid cap | medium |
| 2021-09-13 | Audi E-Tron brake booster corrosion weakens braking power | high |
| 2021-07-26 | Audi E-Tron brake booster part can come apart | high |
| 2020-12-16 | Audi Q3: brake pedal plate can bend or fall off | high |
| 2019-04-08 | Audi Q5 and SQ5 brake master cylinder may fail | critical |
| 2018-06-01 | Volkswagen and Audi brake calipers can reduce braking power · do not drive | critical |
Common questions
My Q5 is a 2018. Do I have one brake recall or two?
The 2018 Q5 and SQ5 appear in both the caliper piston coating recall and the brake master cylinder casting recall. Run your VIN with an Audi dealer or on NHTSA's site; both repairs are free and can often be booked in the same visit.
Why was the e-tron brake pedal fastener recalled twice?
Audi issued the first in 2024 for 2019-2024 e-tron and 2020-2024 e-tron Sportback, with dealers inspecting and repairing the brake booster. A second followed in 2026 covering 2019-2023 e-tron Quattro, 2020-2023 Sportback and 2024 Q8 e-tron models, tightening the pushrod screw joint.
Can I top up the brake fluid myself on an A6 or A7?
Better not to. The recall on 2019-2021 A6, A6 Allroad and A7 models covers an incorrectly labeled brake fluid cap, which can lead to the wrong type of fluid going in. Leave top-ups to the dealer until the cap is inspected and replaced.
A recall applies only to specific vehicles. Check your 17-character VIN at nhtsa.gov/recalls.