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Service bulletin ITB22-037

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10226129
Published by NHTSA2022-11-12
Manufacturer's numberITB22-037
Manufacturer's date2022-11-04
NHTSA componentFORWARD COLLISION AVOIDANCE

NHTSA's summary

SERVICE INFORMATION FOR DISTANCE SENSOR DTC DIAGNOSIS SERVICE INFORMATION If DTC C2581-78 (Distance sensor) and/or C2581-92 (Distance sensor) are stored as CURRENT in the LASER/RADAR system, and there is no external impact damage to the outside of the front bumper fascia, the following SERVICE PROCEDURE must be followed prior to replacing any components. • Impact damage to the front bumper fascia, distance sensor or distance sensor bracket is not warrantable, and not covered by this SERVICE PROCEDURE.

The document

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

C2581

Vehicles listed
INFINITI QX602022

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

Other bulletins for the same vehicles and component
ITB23-023A2025-02-25. Service bulletin. AEB WARNING LIGHT IS ON WITH WARNING MESSAGES DISPLAYED ON COMBINATION METER APPLIED VEHICLES: 2015-2024 Q50 (V37) 2015-2018 Q50 Hybrid (HV37) 2017-2022 Q60 (CV37) 2015-2019 Q70 (Y51) 2015-2018 Q70 Hybrid (HY51) 2019-2024 QX50 (J55) 2022-2024 QX55 (FJ55) 2015-2021 QX60 (L50) 2022-2024 QX60 (L51) 2015-2019 QX60 Hybrid (L50H) 2015-2024 QX80 (Z62) SERVICE INFORMATION The AEB system is designed to turn itself OFF during driving conditions (e.g., rain, snow, fog, etc.) that obstruct its sensors. This behavior is normal, and no repairs should be performed. When the AEB system performs an intentional shutdown, the customer may state the following: • The ICC stopped working while driving, • The AEB/FEB warning light is ON, or turned ON, while driving (Figure 1), • The message “Unavailable Front Radar Obstruction” or “Forward Driving Aids Temporarily Disabled Front Sensor Blocked See Owner's Manual” has displayed while driving (Figure 2). AND • DTC C1A16, C1A16-97, C2582, or C2582-97 is the ONLY DTC stored. Figure 1 Figure 2 Forward Driving Aids Temporarily Disabled Front Sensor Blocked See Owner’s Manual
ITB19-013E2024-06-07. Service bulletin. AUTOMATIC EMERGENCY BRAKING WARNING LIGHT BLINKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB19-013D2023-04-04. Service bulletin. AUTOMATIC EMERGENCY BRAKING WARNING LIGHT BLINKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB22-0352022-10-14. Service bulletin. LANE CAMERA OVER TEMPERATURE DTC STORED SERVICE INFORMATION The Lane Camera can become overheated if the interior room temperature or temperature around the camera becomes excessively high, and does not initially indicate a sustained fault. If overheated, the Lane Camera should be cooled to outside ambient temperature, any stored DTCs erased, and then allowed to resume operation. Refer to the ESM for any DTCs that will not erase. This condition may cause the following system functions to be suspended: • Vehicle-to-vehicle distance control mode (ICC - Intelligent Cruise Control) • Conventional (fixed speed) cruise control mode • Steering wheel assistance function • AEB (Automatic Emergency Braking) • LDW (Lane Departure Warning) • I-LI (Intelligent Lane Intervention) • Blind Spot Intervention • TSR (Traffic Sign Recognition) AND Can store one or more of the following DTCs as PAST or CURRENT: • C2501-4B (Front camera unit) • C1F05-4B (Front camera unit) • C1F6B-4B (Front camera unit) For client information, see Talk Tip "Client" statement on page 3.
ITB19-013C2022-02-10. Service bulletin. AEB WARNING LIGHT BLINKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.