TireKick

Published dossier question

2021 Mazda CX-5 common problems: the named, applicable issues

“Common” here means a reviewed failure syndrome in the published authority—not a frequency claim or a list ranked by raw owner-report volume.

BuyEvidence: Medium confidence

Evidence supports proceeding with a normal independent inspection.

Main regret risk

No named issue intersects your stated window.

Safer move

No published alternative improves on this supported verdict.

Configuration & exposure

Configuration: 2 reviewed 2021 configurations exist; the model-year authority does not guess which one a buyer has.

Exposure: No verified positive production denominator is present for 2021; normalized year comparison is refused. No configuration-specific denominator is available.

Named problem dossiers

Sa266: Mazda Mobile Start (Mms) Cannot Communicate With Vehicle safety campaign

official tsb record

Moderate severity
Whole generationSingle sourceEvidence: Medium confidence

The cited record is bound to model year 2021; no broader incidence claim is made.

Symptom
MAZDA Mobile start (MMS) cannot communicate with vehicle
Why it matters
The official record identifies a condition that deserves candidate-specific inspection and record verification.

Observed complaint mileage band; not an incidence probability

Reported onset roughly 12,12584,500 mi (median 32,133 mi).

Onset band unknown.

Based on 8 usable reports (9 censored). Complaint mileage is an observed report band, not a population incidence estimate.

What to inspect

  • Check the VIN for open NHTSA actions, then ask the inspector to test the named system and document the result.

Pro check: Independent pre-purchase inspection.

Mitigation

  • Treat the official record as a targeted inspection lead, not proof that this candidate has the condition.
1 evidence receiptShow ▾
clm_mazda-cx-5-2021-tsb-nhtsa-mc-10186263-sa266-2021-obs-224652021 Mazda CX-5Evidence: Medium confidence

The official record identifies a condition that deserves candidate-specific inspection and record verification.

“MAZDA Mobile start (MMS) cannot communicate with vehicle ”
NHTSAtsbDec 2016Open source record

Published from release rel_v4_cohort_20260726 with methodology m1-v4-authority-cohort. Open the full model-year authority →