DTC B119F-49: Communication Error With GNSS [Connectivity Master Unit]: Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC B119F:49 (CONNECTIVITY MASTER UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with GNSS
Detection condition	When any of the following conditions is met. The connectivity master unit (CMU) cannot receive a GNSS signal for 5 s or more. The connectivity master unit (CMU) receives an error GNSS signal 3 times or more.
Fail-safe	Not applicable
Possible cause	Connectivity master unit (CMU) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable