2026 Nissan Leaf TSBs

Built on or before August 14, 2025 IF YOU CONFIRM The Remote Rear Defrost, Front Wiper Deicer, and Heated Door Mirrors are unavailable via the smartphone MyNISSAN app when the Defrost and Deicer systems are active. ACTION 1. Locate the Fuse Block Junction Box (J/B) behind the glove box. 2. Remove and relocate the black ST Micro2 Shunt (Shorting Terminal) UP one position in the upper left corner of the Fuse Block J/B. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.

Quality Action on certain model year 2026 Nissan LEAF vehicles identified in Service Comm and DBS National Service History. On affected vehicles, Remote Rear Defrost, Front Wiper Deicer, and Heated Door Mirrors may be unavailable via the smartphone app when the Defrost and Deicer systems are active. This condition may be caused by an incorrect installation position of the shorting terminal within the fuse block. Nissan dealers will inspect the affected vehicles and, if necessary, correct the shorting terminal installation to restore full remote functionality. *****What Dealers Should Do***** PLEASE FOLLOW THE ATTACHED INSTRUCTIONS: 1. Verify if vehicles are affected by this quality action using Service Comm or DBS National Service History Open Campaigns I.D. P5A27 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 Some vehicles may still be in transit. Please continue to check newly arriving inventory for applicability. 2. Use the attached procedure to remedy any vehicles affected by this quality action prior to sale. 3. The service department should submit the applicable claim using the claims coding provided in the attached procedure for the action performed to close the campaign in Service Comm and release the vehicle.

control logic, 12V battery testing may take an extra 20 minutes or more. To perform a faster 12V battery test, the DC-DC deactivation process must be completed which deactivates the DC-DC power supply for 1 hour. The 12V battery must be diagnosed or removed within 1 hour or power supply may be restored unintentionally. The DC-DC deactivation process is in the Electronic Service Manual (ESM) under Precautions for Removing Battery Terminal. Refer to the ESM: ELECTRICAL & POWER CONTROL > POWER SUPPLY, GROUND & CIRCUIT ELEMENTS > PRECAUTION > PRECAUTIONS FOR REMOVING BATTERY TERMINAL > Precautions for Removing Battery Terminal If the 12V battery is not replaced after testing, verify the power switch has been pressed to cycle the ignition to ACC mode ON and then back to ACC mode OFF to re-enable the DC-DC system which maintains the 12V battery.

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).

appears to be lower than what would be expected for the mileage that was driven, but the vehicles actual driving range, or distance driven, is correct for the initial state of charge, AND CONSULT 4 (C4) indicates that a Part number after reprogramming is available for the A/C auto amp. ACTION 1. Confirm that the Current part number for the A/C auto amp displayed in C4 is in Table A. 2. If applicable, reprogram the A/C auto amp. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.