2025 Nissan Leaf TSBs

replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Standards) label. These items may be available from Nissan by request if certain criteria are met. This bulletin lists the criteria and provides an application form for such replacements. The VIN Plate/Label (metal plate or vinyl label) is attached to the instrument panel or body on the driver side at the base of the windshield (see Figure 1). The Certification Label (vinyl adhesive label) is located on the lower area of the driver side B-Pillar (see Figure 1).

replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Standards) label. These items may be available from Nissan by request if certain criteria are met. This bulletin lists the criteria and provides an application form for such replacements. The VIN Plate/Label (metal plate or vinyl label) is attached to the instrument panel or body on the driver side at the base of the windshield (see Figure 1). The Certification Label (vinyl adhesive label) is located on the lower area of the driver side B-Pillar (see Figure 1).

vehicles identified in Service Comm and National Service History Open Campaigns. On affected vehicles, at temperatures below -10C/14F, use of the blower motor at full speed can cause the defrost function to operate at a low electrical current and trigger failsafe logic. This may result in reduced defrost performance. Dealers will update the HVAC control software. *****What Dealers Should Do***** 1. Verify if vehicles are affected by this service campaign using Service Comm or DBS National Service History Open Campaigns I.D. P4A17 New vehicles in dealer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). Refer to NPSB 15-460 for additional information Please continue to check newly arriving inventory for campaign applicability. 2. If a retailed vehicle affected by this Campaign ID visits the dealer for service, the dealer should inform the customer about the service campaign and communicate that the updated software is available. 3. Once remedied, dealers should submit the applicable warranty claim for the action performed so it can be closed in Service Comm and release the vehicle to the customer.

See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TCUs compatible with 3G network only are no longer supported. SERVICE INFORMATION The APPLIED VEHICLES that come equipped with a factory installed SOS switch, located near the overhead map lamp, also come equipped with a wireless communication device called a Telematics Communication Unit (TCU). With an active NissanConnect Services subscription, the TCU communicates with the NissanConnect Services Data Center to provide various security and convenience services. This bulletin contains important service procedures that must be performed properly in order to set-up and maintain the telematics system for the APPLIED VEHICLES. A table has been provided on the next page that lists the steps required to successfully configure a TCU after it has been replaced. A CHECK-OFF SHEET has been provided on page 20 to print and check off steps as they are performed. Staple the completed CHECK-OFF SHEET to the repair order.

See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Check Service COMM or Dealer Business Systems (DBS) National Service History to confirm campaign eligibility. INTRODUCTION Nissan is conducting this voluntary service campaign on certain specific model year 2018- 2025 LEAF vehicles to inspect the current HVAC part number and, if applicable, reprogram the HVAC. This service will be performed at no charge to the customer for parts or labor. IDENTIFICATION NUMBER Nissan has assigned identification number P4A17 to this campaign. This number must appear on all communication and documentation of any nature dealing with this campaign. DEALER RESPONSIBILITY Dealers are to repair vehicles falling within range of this campaign that enter the service department. This includes vehicles purchased from private parties, vehicles presented by transient (tourists) owners, and vehicles in a dealers inventory.