DTC C1A67:54 [Radar Unit]: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	Radar unit aiming adjustment not implemented
Detection condition	Radar unit aiming adjustment is not performed
Fail-safe	Inhibits the Mazda radar cruise control (MRCC) system control Inhibits the smart brake support (SBS) system control
Possible cause	Radar unit aiming adjustment not performed NOTE: If the ignition is switched off (LOCK) when an error occurs during the aiming adjustment command execution, a DTC is detected indicating that the aiming adjustment was not performed.
System wiring diagram	Not applicable