Infiniti QX50 2019 — technical service bulletin
Bulletin PC677 QX50 - DCU · NHTSA communication 10153012 · issued Jan 17, 2019
Technical service bulletin
communication type
Unknown OR Other
component
2019
model years
1
vehicle entries
Official summary
Display Control Unit (DCU) Software Update Retailer Inventory ***** Retailer Announcement ***** INFINITI is conducting a quality action to update the Display Control Unit (DCU) software on 5,044 specific 2019 INFINITI QX50 vehicles in new vehicle inventory. The current software may allow the DCU system to slow down or freeze when a call is initiated using voice recognition while the phone menu was displayed on the upper screen. Affected vehicles are not subject to stop sale and are either currently in retailer inventory or assigned and in transit to the retailer. INFINITI requests retailers to
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.