2014 Nissan LEAF Roadside Assistance Guide

Foreword

This manual describes roadside assistance operations and important safety related warnings for this vehicle. This vehicle is an electrically driven car equipped with a high voltage battery pack. Failure to follow recommended practices during emergency responses will cause death or serious personal injury. Please read this manual in advance in order to understand the features of this vehicle and to help you deal with roadside assistance operations involving this vehicle. Follow the procedures in order to help assure a safe and successful roadside assistance operation. This manual is periodically updated. If you are not viewing this manual on the Nissan web site, we urge you to go to www.nissanusa.com or www.nissan-techinfo.com to make sure you have the most recent version of this manual.

NISSAN EMERGENCY CONTACT INFORMATION

IMPORTANT INFORMATION ABOUT THIS MANUAL

You may see various symbols in this manual. They have the following meanings:

❗ [DANGER] This symbol is used to inform you of an operation which will result in death or serious personal injury if instructions are not followed. Example: Touching high voltage components without using the appropriate protective equipment will result in electrocution.

⚠️ [WARNING] This symbol is used to inform you of an operation which may cause death or serious personal injury if instructions are not followed.

ℹ️ [CAUTION] This symbol is used to inform you of an operation which may cause personal injury or component damage if instructions are not followed.

Please note that there may be differences between this manual and the vehicle specification due to specification changes.

1. About The Nissan LEAF®

This vehicle uses two types of batteries. One is a 12V battery that is the same as the battery in vehicles powered by internal combustion engines, and the other is the Lithium-ion (Li-ion) battery (high voltage) for the traction motor which propels the vehicle. The Li-ion battery is encased in steel and mounted underneath the vehicle.

The vehicle must be plugged-in in order for the Li-ion battery to be recharged. Additionally, the vehicle system can recharge the Li-ion battery by converting driving force into electricity while the vehicle is decelerating or being driven downhill. This is called regenerative charging. This vehicle is considered to be an environmentally friendly vehicle because it does not emit exhaust gases.

1-1 LEAF Identification

1-1.1 Exterior

The specific exterior identification features are indicated as follows:

Identification from the underside:

1-1.2 Interior Component Location

Key interior components referenced in this manual are located as follows:

1-1.3 Vehicle Identification Number (VIN) Layout

The vehicle identification number can be located as follows:

Example VIN : 1N4AZ0CPXEC053500

The LEAF is identified by the 5th alphanumeric character: Z

Z = Electric vehicle

The VIN plate is visible through the windshield. The vehicle certification plate is located on the lower center pillar.

1-1.4 Warning and Indicator Lamp Information

The following warning and indicator lamps are located in the instrument cluster:

Lamp NameIcon DescriptionDescription
READY Indicator[Green indicator light]This lamp is on when the EV system is powered up and the vehicle is ready to drive.
EV System Warning Lamp *1[Yellow/Orange warning light with car and lightning bolt symbol]Malfunction has occurred in the EV system and/or Emergency shut-off system has been activated. The shut-off system activates in the following conditions: Front and side collisions in which the air bags are deployed. Certain rear collisions. Certain EV system malfunctions.
Master Warning Lamp (RED)[Red warning light with exclamation mark]This lamp is on when another red warning lamp is displayed in the instrument cluster or a warning is displayed on the dot matrix LCD.
Master Warning Lamp (YELLOW)[Yellow warning light with exclamation mark]This lamp is on when: Li-ion battery is getting low on charge. A yellow warning lamp is displayed in the instrument cluster or a message is displayed on the dot matrix LCD.

*1: When this lamp is ON, the ready lamp will turn OFF.

2. Basic High Voltage Information

2-1 High Voltage-Related and 12V-Related Component Locations and Descriptions

Diagrams show the locations of high voltage and 12V components. High-voltage components are indicated by white numbers on a black background.

No.ComponentLocationDescription
1Charge portUnder hoodConnecting port for EVSE (Electric Vehicle Supply Equipment). Two ports are available: Normal charge and quick charge (if so equipped).
2High voltage cablesUnder hood and undercarriageOrange-colored power cables carry high voltage current between each of the high voltage components.
3Traction MotorUnder hoodConverts three-phase AC power to drive power (torque) which propels the vehicle.
InverterUnder hoodConverts the DC power stored in the Li-ion battery to three-phase AC power and controls motor torque (revolution) by regulating the motor current.
Electric air conditioner compressorUnder hoodAir conditioner compressor.
Power Delivery Module (PDM)Under hoodThe PDM includes an On Board Charger, DC/DC converter and high voltage junction box (J/B). The On Board Charger converts single-phase AC power from a home power outlet to DC power and increases the voltage in order to charge the Li-ion battery. The DC/DC converter reduces the voltage of the Li-ion battery to provide power to the 12V battery in order to operate the vehicle's electric components (headlights, audio system, etc.). The J/B provides electric power from the Li-ion battery to all high voltage parts of the vehicle.
412V BatteryUnder hoodA lead-acid battery that supplies power to the low voltage devices.
5Cabin heaterInterior (This unit is installed behind the instrument panel)This is the electric heat source for the cabin heater. It heats the interior of the vehicle.
6Li-ion (Lithium ion) batteryUndercarriageStores and outputs DC power (Maximum voltage 398.4V) needed to propel the vehicle.
7High voltage battery service disconnectRear seat floorIsolates the battery from the rest of the high voltage electrical system.
8Brake power supply backup unitCargo area (This unit is installed behind a trim panel to prevent access)Power supply backup unit for the brake system. It supplies power to the brake system if a malfunction occurs in the 12V battery.

2-1.1 Li-ion Battery Pack Specifications

Li-ion battery voltage360V nominal (240V – 398.4V usable range)
Number of Li-ion battery modules in the pack48
Li-ion battery dimensions60.91 x 46.77 x 10.39 in. (1547 x 1188 x 264 mm)
Li-ion battery weight606 lbs (275 kg)

2-2 High Voltage Safety Measures

2-2.1 Warning Label

❗ [DANGER] HIGH VOLTAGE INSIDE

• DO NOT remove these covers and/or connectors.

Multilingual warnings: HOCHSPANNUNGSFÜHRENDE TEILE IM INNEREN (German); NE PAS enlever ces couvercles et connecteurs (French); Alta Voltagem no interior (Portuguese); Alto voltaje en el interior (Spanish).

3. Roadside Assistance Response Steps

⚠️ NEVER assume the LEAF is shut OFF simply because it is quiet.

⚠️ If the vehicle is damaged and you are not sure about the condition of the electric vehicle system, contact first responders immediately. If the vehicle is damaged, the high voltage system should be shut down by first responders while following the procedures in the First Responders Guide and while wearing appropriate Personal Protective Equipment (PPE).

⚠️ If the READY indicator or charging indicator are ON, the high voltage system is active.

⚠️ If possible, be sure to verify that the READY indicator on the instrument cluster is OFF and the high voltage system is stopped.

⚠️ Some of the under hood parts get hot and may cause serious burns. Use caution when working on or around these parts.

3-1 Indications the High Voltage System is ON

  1. If the READY indicator is ON, the high voltage system is active.
  2. The high voltage system is active if any charge indicator is ON (blue LEDs on top of the instrument panel).

Before disconnecting the 12V battery terminal, if necessary, lower the windows, unlock the doors, and open the rear hatch as required. Once 12V battery is disconnected, power controls will not operate.

3-2 Vehicle Immobilization and Stabilization

If possible, immobilize the vehicle by turning the 12V system OFF and stabilize it with a wheel chock(s). Stabilize the vehicle with wooden blocks or by removing air from the tires.

⚠️ Do not stabilize the vehicle with wooden blocks under the Li-ion battery.

⚠️ To avoid electrical shock, do not put wooden blocks or wheel chock(s) under the high voltage components and harnesses as shown following.

Diagrams show the Li-ion battery location and "Do Not Lift Zone" markings.

3-3 Turning OFF the Power Switch

  1. Check the READY indicator status. If it is ON, the high voltage system is active.
  2. Press the power switch once to turn OFF the high voltage system. Then verify whether the READY indicator is OFF.
  3. If possible, keep the Nissan Intelligent Key® at least 5 meters (16 feet) away from the vehicle to prevent accidentally turning ON the EV system while the roadside assistance is in progress.

3-4 Water Submersion

❗ [DANGER] Damage level of submerged vehicle may not be apparent. Handling a submerged vehicle without appropriate Personal Protective Equipment (PPE) will result in serious injury or death from electrical shock.

⚠️ [WARNING] The power switch of the submerged vehicle must be turned OFF first, if possible. Then the vehicle must be completely out of the water and drained to avoid electrical shock.

⚠️ If the vehicle is in the water, to avoid electrical shock NEVER touch the high voltage components, harnesses or service plug. PPE must always be worn when touching or working on high voltage components.

Only first responders wearing appropriate Personal Protective Equipment (PPE) should shut down the vehicle. After shut down, standard towing/recovery procedures can be used. Refer to 4-3 Towing.

3-5 Vehicle Fire

⚠️ Always utilize full Personal Protective Equipment (PPE) and self-contained breathing apparatus during fire fighting operations. Smoke from a LEAF vehicle fire is similar to smoke from a conventional vehicle fire.

⚠️ To avoid personal injury do not access the service plug if the following conditions exist: Smoke is coming from the battery. There is an odor of smoke present.

⚠️ Before removing the service plug, check the following:

⚠️ Do not store a vehicle inside a structure. Keep the vehicle away from any structures or other vehicles if the high-voltage battery is severely damaged. There is possibility of delayed fire from a severely damaged high-voltage battery.

⚠️ In the case of extinguishing a fire with water, large amounts of water from a fire hydrant (if possible) must be used. DO NOT extinguish fire with a small amount of water.

ℹ️ In the event of a small fire, a Type ABC fire extinguisher may be used for an electrical fire caused by wiring harnesses, electrical components, etc. or oil fire.

In case of vehicle fire, contact fire department immediately and extinguish the fire if possible. If you must walk away from the vehicle, notify an appropriate responder or a rescue person of the fact that the vehicle is an electric car and contains a high voltage system and warn all others.

3-6 Li-ion Battery Damage and Fluid Leaks

⚠️ The Li-ion battery contains electrolyte solution. To avoid exposure to electrolyte solution and serious personal injury, always wear appropriate solvent resistant Personal Protective Equipment (PPE) and read the following precautions:

In cases of battery case breach or electrolyte leakage, contact the fire department immediately. If you must walk away from the vehicle, notify an appropriate responder of the fact that the vehicle is an electric car and contains a high voltage system and warn all others.

Li-ion Battery Electrolyte Solution Characteristics:

Other fluids in the vehicle are the same as those in a conventional internal combustion vehicle.

4. Roadside Assistance

4-1 Jump Starting

To start the EV system with a booster battery, the instructions and precautions below must be followed.

⚠️ If done incorrectly, jump starting can lead to a 12V battery explosion, resulting in severe personal injury or death. It could also damage your vehicle.

Discharged 12V battery may cause the following issues:

⚠️ To avoid electrical shock, the high voltage Li-ion battery CANNOT be jump started.

⚠️ Explosive hydrogen gas is always present in the vicinity of the 12V battery. Keep all sparks and flames away from the 12V battery. Make sure the vent tube is correctly installed.

⚠️ Do not allow battery fluid to come into contact with eyes, skin, clothing or painted surfaces. Battery fluid is a corrosive sulfuric acid solution that can cause severe burns. If the fluid comes into contact with anything, immediately flush the contacted area with water.

⚠️ The booster battery must be rated at 12 volts. Use of an improperly rated battery can damage the vehicle.

⚠️ Whenever working on or near a 12V battery, always wear suitable eye protectors (for example, goggles or industrial safety spectacles) and remove rings, metal bands, or any other jewelry. Do not lean over the 12V battery when jump starting.

⚠️ Do not attempt to jump start a frozen battery. It could explode and cause serious injury.

⚠️ LEAF is equipped with an automatic cooling fan. It could come on at any time. Keep hands and other objects away from it.

⚠️ Always follow the jump starting instructions below. Failure to do so could result in damage to the charging system and cause personal injury.

ℹ️ Do not use LEAF to jump start another vehicle.

ℹ️ Do not attempt to perform a jump start on the 12V battery at the same time that the Li-ion battery is being charged. Doing so may damage the vehicle or charging equipment and could cause an injury.

4-1.1 Jump Starting Procedures

Diagram shows vehicles A and B positioned for jump starting, with cable connection points labeled 1, 2, 3, 4.

  1. If the booster battery is in another vehicle (B), position the two vehicles (A and B) to bring their 12V batteries into close proximity to each other. DO NOT allow the two vehicles to touch.
  2. Apply the parking brake.
  3. Push the P (Park) position switch to place the vehicle in the P (Park) position.
  4. Switch off all unnecessary electrical systems (headlights, heater, air conditioner, etc.).
  5. Place the power switch in the OFF position (if possible). If the 12V battery is discharged, the power switch cannot be moved from the OFF position. Connect the jumper cables to the booster vehicle (B) before pushing the power switch.
  6. Remove the vent caps on the 12V battery (if so equipped). Cover the battery with a firmly wrung out moist cloth to reduce the hazard of an explosion.
  7. Connect jumper cables in the sequence as illustrated (1 → 2 → 3 → 4).

ℹ️ Always connect positive (+) to positive (+) and negative (-) to body ground (for example, as illustrated), not to the 12V battery.

ℹ️ Make sure the jumper cables do not touch moving parts in the motor compartment and that the cable clamps do not contact any other metal.

  1. Start the engine of the booster vehicle (B).
  2. While the booster vehicle (B) engine is running, turn the power switch ON while pressing the brake pedal in order to place the LEAF in READY mode.

ℹ️ If the system does not start right away, push the power switch to the OFF position and wait at least 10 seconds before trying again.

  1. After starting the EV system, carefully disconnect the negative cable and then the positive cable (4 → 3 → 2 → 1). Keep the EV system on for over twenty (20) minutes to charge the 12V battery.
  2. Replace the vent caps (if so equipped). Be sure to properly dispose of the cloth used to cover the vent holes because it may be contaminated with corrosive acid.
  3. If necessary, connect the vehicle to a charging station or EVSE (Electric Vehicle Supply Equipment) to charge the Li-ion battery. The vehicle cannot be driven unless the Li-ion battery is charged.

If it is not possible to turn the LEAF system ON by following this procedure, contact a NISSAN certified LEAF dealer immediately.

4-2 P (Park) Position Release Procedure

If you need to release the vehicle from the P (Park) position, proceed as follows. When power switch is turned OFF or 12V battery is low, LEAF automatically shifts to P position. This procedure requires two (2) people.

  1. To start the EV system with a booster battery, refer to 4-1 Jump Starting.
  2. Turn power switch ON by pushing the power switch 2 times without pressing brake pedal.
  3. Confirm parking brake is applied.
  4. Close all doors and press and hold the brake pedal.
  5. Place the selector lever in the N (Neutral) position.
  6. Remove the following 2 fuses: F/L 40A PBW MTR (under hood fuse and relay box); METER 1 10A (in the cabin fuse box). Diagrams show fuse box locations and fuse removal.
  7. Release the parking brake.
  8. Turn the power switch OFF.
  9. Release brake pedal.

⚠️ To avoid possible personal injury or vehicle damage, use wheel chocks or take appropriate steps to prevent the vehicle from rolling freely.

Be sure to firmly position wheel chocks when P (Park) position is manually released.

4-2.1 Reset Procedure

  1. Install the 2 fuses removed previously.
  2. Turn the power switch ON and wait 5 seconds without pressing the brake pedal. Ensure selector lever is in the N (neutral) position.
  3. If 12V battery is low voltage, please charge with battery charger.
  4. Turn the power switch OFF and wait 5 seconds.

4-3 Towing

4-3.1 Vehicle Specifications

Length175 in. (4,445 mm)
Width69.7 in. (1,770 mm)
Overall Height61.0 in. (1,550 mm)
Wheel Base106.3 in. (2,700 mm)
Minimum ground clearance6.3 in. (160 mm)
Overall vehicle weight3,256-3,346 lbs. (1,477–1,518 kg) (Weight varies by equipment and trim level.)
Front approach angle17°
Rear departure angle26°

4-3.2 Towing Guidelines

NISSAN strongly recommends that LEAF be towed with the driving (front) wheels off the ground or that the vehicle be placed on a flatbed truck.

ℹ️ Never tow with the front wheels on the ground or four (4) wheels on the ground (forward or backward), as this may cause serious and expensive damage to the motor.

ℹ️ Never tow 4WD models with any of the wheels on the ground, as this may cause serious and expensive damage to the powertrain.

ℹ️ Safety chains or cables must be attached only to the vehicle recovery hook or main structural members of the vehicle. Otherwise, the vehicle body will be damaged.

ℹ️ Do not use the vehicle tie down hook to free a vehicle stuck in sand, snow, mud, etc.

ℹ️ Never tow a vehicle using the vehicle tie down hook or recovery hook.

ℹ️ Always pull the cable straight out from the front of the vehicle. Never pull on the vehicle at an angle.

ℹ️ Pulling devices should be routed so they do not touch any part of the suspension, steering, brake, high voltage or cooling systems.

ℹ️ Pulling devices such as ropes or canvas straps are not recommended for use in vehicle towing or recovery.

Diagrams illustrate correct and incorrect towing methods, including flatbed towing and using a tow truck with front wheels lifted. Turn the power switch OFF when towing.

It is also permissible to transport the LEAF facing rearward on a flatbed.

If the vehicle cannot be placed in Neutral, a P (Park) release procedure may be required. Refer to 4-2 P (Park) Position Release Procedure.

4-3.3 Use of Vehicle Equipped Hooks for Recovery Operations

Front:

  1. Using a suitable tool wrapped with a protective cloth, remove the recovery hook cover from the bumper.
  2. Securely install the recovery hook as illustrated. The recovery hook is located in the tool kit in the left side of the cargo area.
  3. ⚠️ Failure to securely install the recovery hook may result in serious personal injury or death and/or vehicle damage.
  4. Attach the winch cable securely to the recovery hook.
  5. ⚠️ Failure to securely attach the winch cable to the recovery hook may result in serious personal injury or death and/or vehicle damage.
  6. Make sure the winch cable remains fully connected to the recovery hook and does not interfere with surrounding area, take up the slack from the cable.

Diagrams show the recovery hook installation and winch cable attachment.

4-4 Storing The Vehicle

⚠️ The service plug must be removed to shut down the high-voltage system for storage. Do not store a vehicle inside a structure. Keep the vehicle away from any structures or other vehicles if the li-ion battery is severely damaged. There is possibility of delayed fire from a severely damaged li-ion battery.

5-1 Danger Sign Example

If the LEAF needs to be stored or left unattended, the high voltage system must be shut down by removing the service plug (refer to 5-3 Removing the Service Plug), and a sign put on the vehicle indicating it is an electric vehicle with high voltage dangers. The example sign reads: "DANGER: HIGH VOLTAGE REPAIR IN PROGRESS. DO NOT TOUCH!" with space for "Person in charge."

5-2 Preparation Items

A table lists preparation items, specifications, and purposes:

Preparation ItemsSpecificationPurpose
Personal Protective Equipment (PPE): Insulated glovesUp to 1,000VFor protection from high voltage electrical shock
Insulated shoesFor protection from high voltage electrical shock
Safety shieldFor protection from high voltage electrical shock
WrenchesSize:10mmTo remove the service plug access cover bolts. To remove the 12V battery terminal bolt.
Solvent resistant protection glovesTo utilize in the event of a Li-ion battery electrolytic solution leak.
Solvent resistant protection shoesTo utilize in the event of a Li-ion battery electrolytic solution leak.
Absorbent padThe same pad used for internal combustion engine fluids can be used.To absorb any Li-ion battery electrolytic solution leakage.
Standard fire fighting equipmentDepending on type of fire (vehicle or battery) use standard fire fighting equipment (water or extinguisher).To extinguish a fire.
Insulated tapeInsulatingTo cover any damaged harnesses to protect from and prevent electrical shock. Tape should cover all bare or damaged wire.

5-2.1 Personal Protective Equipment (PPE) Protective Wear Control

Perform an inspection of the Personal Protective Equipment (PPE) items before beginning work. Do not use any damaged PPE items.

5-2.2 Daily Inspection

This inspection is performed before and after use. The worker who will be using the items should perform the inspection and check for deterioration and damage.

5-2.3 Insulated Tools

When performing work at locations where high voltage is applied (such as terminals), use insulated tools meeting 1,000V/300A specifications.

5-3 Removing the Service Plug

❗ [DANGER] Do not remove the service plug without always wearing appropriate Personal Protective Equipment (PPE) to help protect the responder from serious injury or death by electrical shock.

❗ [DANGER] Immediately cover the service plug socket with insulated tape. The Li-ion battery retains high voltage power even when the service plug is removed. To avoid electric shock, NEVER touch the terminals inside the socket.

⚠️ [WARNING] To avoid unintended reinstallation and risk of electrical shock and severe personal injury or death, the service plug should be securely stored away from the vehicle while the vehicle is in storage.

  1. Check the READY indicator status. If it is ON, the high voltage system is active.
  2. Place the selector lever in the Park (P) position.
  3. Press the power switch once to turn OFF the high voltage system. Then verify whether the READY indicator is OFF.
  4. Insert a suitable tool (1) under the RH rear corner of the access trim cover located on the floor behind the center console. Pry up (2) and remove. Diagrams show trim removal.
  5. Remove the 10 mm access cover bolts (1) and remove the cover (2). Diagrams show cover removal.
  6. Remove the service plug using the following steps: (1) pull up and release the green lever, (2) press the locking tab to release and rotate fully upward, (3) pull the service plug completely out of its socket. Diagrams illustrate these steps.
  7. Wait at least ten (10) minutes for complete discharge of the high voltage capacitor after the service plug has been removed.
  8. Open the hood.
  9. Disconnect the negative (-) 12V battery cable (1). Insulate the negative (-) battery cable terminal with insulated tape. Diagram shows battery cable disconnection.

The vehicle is now ready for storage.

Models: 2014, 2014 LEAF Electric Car, LEAF Electric Car, Electric Car, Car

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