Nissan Leaf Recall: What Causes the Unintentional Acceleration and How to Fix It?

A new recall for Nissan Leaf electric vehicles (2018-2023 model years) addresses a software glitch that can cause unintended acceleration after disengaging cruise control, affecting over 66,100 cars. The fix involves a free software update at Nissan dealerships, with owner notifications beginning August 30.

For owners of one of the world's best-selling electric vehicles, this recall centers on a critical software issue within the car's main computer. Understanding the specific conditions that trigger the problem is key to ensuring safety until the repair is completed.

What is the Specific Problem with the Recalled Nissan Leaf?

The core issue lies in the Vehicle Control Module (VCM) software. The VCM acts as the car's primary computer, managing everything from power delivery to battery management. In the affected Leaf EVs, the software contains a bug that may cause sustained engine torque.

This unintended acceleration can occur under a very specific sequence of actions:

1. The driver disengages the cruise control system.
2. Within eight seconds, the driver switches driving modes (e.g., from 'Drive' to 'Eco' mode, which adjusts throttle response for better efficiency).
3. Then, the driver applies and releases the accelerator pedal within that same eight-second window.

If these steps happen in sequence, the VCM may not properly cancel the torque command, leading the vehicle to continue accelerating even after the driver's foot is off the pedal. This unexpected surge in speed increases the risk of a crash, especially in situations requiring quick stops, like heavy traffic or approaching an intersection.

Which Nissan Leaf Models Are Affected by This Recall?

This safety recall is not for all Nissan Leafs. It specifically targets model-year 2018, 2019, 2020, 2021, 2022, and 2023 Nissan Leaf electric vehicles. The population of affected vehicles is substantial, encompassing more than 66,100 units in the United States.

The best way to confirm if your specific vehicle is included is by checking its VIN (Vehicle Identification Number). You can find your 17-character VIN on the lower-left corner of the windshield or on your vehicle registration and insurance documents.

To check your VIN for open recalls, visit the National Highway Traffic Safety Administration (NHTSA) website at .

How Will Nissan Fix the Unintentional Acceleration Issue?

The solution for this recall is straightforward and will be performed at no cost to the vehicle owner. Nissan authorized dealers will reprogram the Vehicle Control Module with updated software. This updated software code eliminates the bug that causes the sustained torque under the previously described conditions.

The repair process is non-invasive and typically takes less than an hour, though it's wise to schedule an appointment with your local dealership in advance. Nissan's official number for this recall is R23A6.

What Should Affected Nissan Leaf Owners Do Now?

Nissan will begin mailing official recall notification letters to registered owners on August 30. However, you do not need to wait for the letter to take action. If you own a 2018-2023 Leaf, you can be proactive.

• Schedule an Appointment: Contact your preferred Nissan dealership to schedule a time for the free software update. Mention recall R23A6.
• Drive Cautiously: Until the repair is complete, be especially mindful when using cruise control. Based on our assessment experience, avoiding the specific sequence of actions—switching modes and tapping the accelerator within eight seconds of turning off cruise control—can help mitigate the risk.
• Contact for Questions: If you have immediate questions, you can contact Nissan's customer service at 1-800-867-7669 or the NHTSA Vehicle Safety Hotline at 888-327-4236.

The key takeaway for owners is to verify their VIN, schedule the free software update, and exercise caution when driving until the recall repair is complete. This proactive approach ensures the safety and continued enjoyment of your electric vehicle.