NHTSA Service Bulletin 10185478: 2020 Nissan Sentra

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 vehicles fog lamps from being activated at the same time high beams are used. The vehicles 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 Pennsylvanias 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.