Service bulletin NTB23-077A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

ADAS DTC SERVICE INFORMATION SERVICE INFORMATION If one or more of the following ADAS (Advanced Driver Assistance System) DTCs are stored, but continue to be current after the vehicle is turned OFF (IGN OFF) and then back to Ready Mode (IGN ON), • C1F90-97 – ADAS control unit 2 circuit • C1F05-49 – Front camera unit • C1F05-97 – Front camera unit • C1F05-04 – Front camera unit • U19BC-87 – CAN comm err (Side radar rear LH) • U19BD-87 – CAN comm err (Side radar rear RH) • U19C2-87 – Ethernet circuit ERROR(AVM) • U19C7-87 – Ethernet comm err (HD map module) • U19C6-87 – Ethernet comm err (Front camera) • C21F6-49 – Camera • C258E-86 – Steering Angle Sensor • C2500-49 – Camera unit malf • C2506-49 – Front camera unit • U2159-87 – CAN communication error (steering control unit) • C2540-04 – Backup mode • C1F95-11 – System BU func power supply circ

The document

• NHTSA's copy of the document (PDF)
• If that address does not open, try this one

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance

Trouble codes named

C1F05, C1F90, C1F95, C21F6, C2500, C2506, C2540, C258E, U19BC, U19BD, U19C2, U19C6, U19C7, U2159

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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