Introduction
This owner's manual provides detailed information regarding the operation, maintenance, and safety of your 2021 Nissan Altima Sedan. To ensure safe and proper use of your vehicle, please read this manual thoroughly before driving and keep it in your vehicle for future reference. All information, specifications, and illustrations in this manual are based on the latest product information available at the time of publication.
For the most up-to-date information or specific questions not covered in this manual, please contact an authorized Nissan dealer.
Getting Started
Familiarize yourself with the basic functions and controls of your Nissan Altima Sedan before your first drive. This section covers initial setup procedures and key features.
Key Fob and Door Locks
- Lock/Unlock: Press the lock or unlock button on the key fob to secure or open the vehicle doors.
- Trunk Release: Press and hold the trunk release button to open the trunk.
- Panic Alarm: Press the panic button to activate the alarm in an emergency.
Seat Adjustment
Adjust your seat for optimal comfort and safety. Manual and power seat adjustments vary by trim level. Refer to the detailed instructions in the manual for your specific model.
Steering Wheel Adjustment
The steering wheel can be adjusted for tilt and telescope. Pull the lever located under the steering column, adjust to your desired position, and then push the lever back to lock it in place.
Operating Your Vehicle
This section details the procedures for starting, driving, and stopping your Nissan Altima Sedan, along with information on various controls and features.
Starting the Engine
- Ensure the shift lever is in Park (P) or Neutral (N).
- With the Intelligent Key in the vehicle, press the brake pedal firmly.
- Press the engine start/stop button.
Driving Controls
- Transmission: Your Altima is equipped with an Xtronic Continuously Variable Transmission (CVT). Select P, R, N, D, or L as needed.
- Wipers and Washers: Operate the windshield wipers and washers using the stalk on the right side of the steering column.
- Headlights and Turn Signals: Control headlights, high beams, and turn signals with the stalk on the left side of the steering column.
Infotainment System
Your vehicle features a NissanConnect infotainment system. Refer to the dedicated infotainment manual for detailed instructions on navigation, audio, and connectivity features.
Image: Front view of a 2021 Nissan Altima Sedan. This image illustrates the exterior design of the vehicle for which this manual is intended.
Maintenance and Care
Regular maintenance is crucial for the longevity and performance of your Nissan Altima Sedan. Follow the recommended service schedule and perform routine checks.
Scheduled Maintenance
Refer to the separate "Nissan Service and Maintenance Guide" for detailed service intervals and required maintenance items. Adhering to this schedule helps maintain your vehicle's warranty and ensures optimal operation.
Routine Checks
- Engine Oil Level: Check regularly, especially before long trips.
- Tire Pressure: Check monthly and before long trips. Refer to the tire placard on the driver's side door jamb for recommended pressures.
- Brake Fluid Level: Check periodically. If low, consult an authorized Nissan dealer.
- Windshield Washer Fluid: Keep topped up for clear visibility.
- Lights: Verify all exterior and interior lights are functioning correctly.
Troubleshooting
This section provides guidance on identifying and resolving common issues you might encounter with your vehicle. For more complex problems, always consult an authorized Nissan dealer.
Warning Lights
| Indicator Light | Meaning | Action |
|---|---|---|
| Check Engine Light | Indicates a potential issue with the engine or emissions system. | Have the vehicle inspected by an authorized Nissan dealer as soon as possible. |
| Low Tire Pressure Warning Light | One or more tires are significantly underinflated. | Check tire pressure and inflate to recommended levels. Inspect for punctures. |
| Oil Pressure Warning Light | Indicates low engine oil pressure. | Immediately stop the vehicle in a safe location and turn off the engine. Check oil level and contact roadside assistance or a dealer. |
Common Issues
- Engine Cranks but Won't Start: Check battery terminals, fuel level, and ensure the Intelligent Key is detected.
- Brakes Squeal: May indicate worn brake pads or rust. Have brakes inspected by a professional.
- Poor Fuel Economy: Check tire pressure, air filter, and driving habits.
Specifications
Key specifications for the 2021 Nissan Altima Sedan. Note that specifications may vary by trim level and region.
- Dimensions (Manual): Approximately 8.3 x 5.2 x 0.7 inches
- Item Weight (Manual): 517 g
- Language: English
- Publication Date: 1 January 2021
- Publisher: Nissan OEM
- ASIN: B0B3837H53
For detailed vehicle specifications including engine type, fuel capacity, and passenger volume, please refer to the full owner's manual or Nissan's official website.
Safety Information
Your safety and the safety of your passengers are paramount. This section highlights critical safety information. Always drive responsibly and adhere to all traffic laws.
Seat Belts and Airbags
- Always wear your seat belt and ensure all passengers are properly restrained.
- Never place a rear-facing child restraint in the front passenger seat if the vehicle is equipped with an active front passenger airbag.
Driving Safety
- Do not operate electronic devices that distract you from driving.
- Be aware of your surroundings and adjust your driving to road and weather conditions.
- Never drive under the influence of alcohol or drugs.
Warranty and Support
For detailed information regarding your vehicle's warranty coverage, please refer to the separate "Nissan Warranty Information Booklet" provided with your vehicle. This booklet outlines the terms, conditions, and limitations of your warranty.
Should you require technical assistance, service, or have questions about your Nissan Altima Sedan, please contact your authorized Nissan dealer or visit the official Nissan website for customer support resources.
Nissan Customer Service: Visit Nissan's Official Website
