Service bulletins for the 2020 Nissan Sentra
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.
115 on file from NHTSA, as of 2026-10-19.
About C2503 on the 2020 Nissan Sentra: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: C2503 are shown. Show all
| NTB20-061a | 2021-03-06. Service bulletin. LANE DEPARTURE; FORWARD COLLISION AVOIDANCE; EQUIPMENT; ELECTRICAL SYSTEM. TRAFFIC SIGN RECOGNITION OR LANE DEPARTURE WARNING MALFUNCTION DISPLAYED AND MIL ON WITH DTC C2503-54 AND/OR C1F6B-54 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
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| NTB20-061 | 2020-09-11. Service bulletin. ELECTRICAL SYSTEM:ADAS; FORWARD COLLISION AVOIDANCE; LANE DEPARTURE. TRAFFIC SIGN RECOGNITION OR LANE DEPARTURE WARNING MALFUNCTION DISPLAYED AND MIL ON WITH DTC C2503-54 AND/OR C1F6B-54 STORED IF YOU CONFIRM The customer states that one of the following warnings is displayed on the vehicle information display along with the AEB Warning Light: • Traffic Sign Recognition Malfunction Displayed • Lane Departure Warning Malfunction Displayed And • The MIL is ON with DTC C2503-54 (CAMERA AIMING INCMP) and/or C1F6B-54 (CAMERA UNIT MALF) stored. NOTE: If DTC C2500-49 and/or C1F6B-49 is stored, this TSB does not apply. ACTION • If the vehicle was built on or before 1/31/2020, remove material from the lane camera and then reprogram the lane camera control unit. • If the vehicle was built after 1/31/2020 but before 5/29/2020, skip to step 6 and reprogram only the lane camera control unit. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.