WenmarOpen by Wenmar Pro

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.

By type

By component

By trouble code

Only bulletins with component: Body control module are shown. Show all

Bulletins, newest first
NTB20-074A2022-02-10. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. BCM SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB20-052B2022-02-10. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM. REAR DOOR ALERT SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
P0A34 2020 Sentr2021-01-09. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EXTERIOR LIGHTING; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; EQUIPMENT. Fog Lamp Reprogram Voluntary Service Campaign Campaign Summary: Nissan is conducting a Voluntary Service Campaign to reprogram the Body Control Module (BCM) on certain 2020 model year Nissan Sentra (B18) SR grade vehicles, registered or being sold for registration within the state of Pennsylvania, with countermeasure software to prevent the vehicle’s fog lamps from being activated at the same time high beams are used. The vehicle’s current software allows fog lamps to operate while the high beams are engaged, which may not be permitted under current Pennsylvania Vehicle Inspection standards. The driver may use the manual switches to operate either the fog lamps or high beams, but without the software update, the vehicle may not pass Pennsylvania’s Vehicle Safety Inspection. What Dealers Should Do: 1. Verify if vehicles are affected by this Voluntary Service Campaign using Service Comm or DBS National Service History – Open Campaigns I.D. P0A34. 2. Dealers are requested to inspect and, if necessary, repair any affected vehicles in dealer new or pre-owned inventory to ensure customer satisfaction. •New vehicles in dealer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). •Refer to NPSB15-460 for additional information 3. Dealers should use NTB20-096 to correct any vehicles subject to this campaign. 4. Once repaired, dealers should submit the claim, using the claims coding provided, nd release the vehicle.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.