Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Infiniti Q50 2014–2020technical service bulletin

Bulletin ITB20-003 · NHTSA communication 10172177 · issued Feb 10, 2020

Technical service bulletin
communication type
Wheels
component
2014–2020
model years
11
vehicle entries

Official summary

2014-2020 Q50 AND 2017-2020 Q60; TPMS SENSOR LEAKING AIR IF YOU CONFIRM The vehicle has the original equipment wheels and TPMS sensors (tire pressure sensors) installed. AND The owner states that one or more tires has a continuous air leak or looses air pressure multiple times over a 30 day period (approximatively 1 psi every 3 days). NOTE: The TPMS warning lamp may be ON (not flashing) with one or more of the following DTCs stored: ï · - C1704, C1705, C1706, C1707, C1730, C1731, C1732, C1733 ï · - If the TPMS warning lamp is flashing for more than one (1) minute this bulletin does not apply.

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.