Mazda CX-5 2018–2022 — technical service bulletin
Bulletin 09-035-24 · NHTSA communication 11005550 · issued Jul 17, 2024
Technical service bulletin
communication type
Seats
component
2018–2022
model years
12
vehicle entries
Official summary
Some vehicles may experience the seat ventilation system still on after the engine has been turned off, in some cases this causes the battery to be completely discharged and not rechargeable. This is caused by a deterioration in the seat ventilation control unit. To eliminate this concern, the material for the circuit of the seat ventilation control unit has been modified.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.