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March 30, 2026 Service bulletin

Telematics service information

Infiniti technical service bulletin ITB12-011R for 2014-2020 Infiniti QX60, 2013 Infiniti QX56 and 2014-2019 Infiniti Q50 and others.

Bulletin number
ITB12-011R
Component
Electrical system
Summary
TELEMATICS SERVICE INFORMATION See ITB19-029 for models built after those listed above for a different Service Procedure. SERVICE INFORMATION The Applied Vehicles are equipped with a wireless communication device called a Telematics Communication Unit (TCU). With an active Infiniti Connection® or Infiniti InTouch Services™, the TCU communicates with the Infiniti Data Center to provide various security and convenience services. This bulletin contains important service procedures that must be performed properly in order to set-up and maintain the telematics system for the Applied Vehicles. Ø A table has been provided on the next page that lists the model and year specific steps required to successfully configure a TCU after it has been replaced. Ø A check OFF sheet has been provided on page 21 to print and check off steps as they are performed. Please staple the completed Check OFF Sheet to the repair order.

Owners of these vehicles have filed 268 complaints in the electrical category.

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