Recall 25V-336: TCS/DSC warning light may not come on
Added · Updated
What causes "Recall 25V-336: TCS/DSC warning light may not come on" on the Mazda Miata ND (2016-present US model years), and how is it fixed?
NHTSA campaign 25V-336 (about 12,244 cars, Mazda 7425E): the indicator may fail to illuminate, failing FMVSS 126. Fix: Dealers replace the DSC unit; owner letters went out July 18, 2025.
Symptoms
The traction or stability control warning lamp stays off when it should light.
Cause
NHTSA campaign 25V-336 (about 12,244 cars, Mazda 7425E): the indicator may fail to illuminate, failing FMVSS 126.
Fix (summary)
Dealers replace the DSC unit; owner letters went out July 18, 2025.
Related build entries
Other ND problems
- Recall 19V-072: automatic may downshift unexpectedly (TCM software)
- Recall 19V-496: under-engine skid plate may detach (2016)
- Recall 21V-875: low-pressure fuel pump may fail and stall the engine
- Recall 24V-695: front airbags may deploy with too much force
- Early ND manual: grinding into 2nd or 3rd, or gears lost (TSB 05-001/17)
- Cold 2nd-to-3rd shift balks (guide claim)
More for this car
- All Mazda Miata ND (2016-present US model years) fitment answers · ND common problems
- Newsletter archive: past issues with every new and corrected entry
Sources
- NHTSA recall 25V-336: 2024-2025 MX-5 TCS/DSC indicator may not illuminate (12,244 units) — NHTSA (regulatory; read 2026-10-26; full page read)
Summaries are in our own words. Not repair instructions; consult the factory service manual.
Report a correction — spotted an error or have a better source? Email hello@chassisdex.com.