Toyota 4Runner 2023 what to do if (Troubleshooting)
The 2023 Toyota 4Runner is the best of its kind when it comes to rugged performance and flexibility. It gives drivers a thrilling ride on and off the road. But, as with any car, there are sometimes problems and problems that need to be fixed. Understanding how to troubleshoot and fix problems is the most important thing you can do to keep the 4Runner running well and reliably. In this comprehensive guide, we’ll look at a wide range of troubleshooting situations and give real-world advice on how to find, fix, and prevent problems. This will give 4Runner owners the confidence to go on adventures, knowing that they can handle any car problem that comes up.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
- If you lose your keys or mechanical keys, new genuine mechanical keys can be made by your Toyota dealer.
- If you lose your keys or electronic keys, the risk of vehicle theft increases significantly. Contact your Toyota dealer immediately.
The doors cannot be locked or unlocked
- Is the key battery weak or depleted?
- Is the engine switch in IGNITION ON mode?
- When locking the doors, turn the engine switch off.
- Is the electronic key left inside the vehicle?
- When locking the doors, make sure that you have the electronic key on your person.
- The function may not operate properly due to the condition of the radio wave.
The rear door cannot be opened
- Is the child-protector lock set?
- The rear door cannot be opened from inside the vehicle when the lock is set. Open the rear door from outside and then unlock the child-protector lock.
If you think something is wrong
The engine does not start
- Did you press the engine switch while firmly depressing the brake pedal?
- Is the shift lever in P?
- Is the electronic key any where detectable inside the vehicle?
- Is the electronic key battery weak or depleted?
- In this case, the engine can be started in a temporary way.
- Is the battery discharged?
The shift lever cannot be shifted from P even if you depress the brake pedal
- Is the engine switch in IGNITION ON mode?
- If you cannot release the shift lever by depressing the brake pedal with the engine switch in IGNITION ON mode.
The windows do not open or close by operating the power window switches
- Is the window lock switch pressed?
- The power window except for the one at the driver’s seat cannot be operated
- if the window lock switch is pressed.
The engine switch is turned off automatically
The auto power off function will be operated if the vehicle is left in ACCESSORY or IGNITION ON mode (the engine is not running) for a period of time.
A warning buzzer sounds during driving
- The seat belt reminder light is flashing
- Are the driver and the front passenger wearing the seat belts?
- The brake system warning light is on
- Is the parking brake released?
- The open door warning indicator is on
- Are all the doors closed?
- Depending on the situation, other types of warning buzzer may also sound.
An alarm is activated and the horn sounds
- Did anyone inside the vehicle open a door during setting the alarm?
- The sensor detects it and the alarm sounds.
- To stop the alarm, turn the engine switch to IGNITION ON mode or start the engine.
A warning buzzer sounds when leaving the vehicle
- Is the electronic key left inside the vehicle?
- Check the message on the multi-information display
A warning light turns on or a warning message is displayed
- When a warning light turns on,
- When a warning light turns on or a warning message or indicator is displayed,
When a problem has occurred
If you have a flat tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
The vehicle becomes stuck
Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
GAS STATION INFORMATION
Fuel tank capacity (Reference) | 23.0 gal. (87.0 L, 19.1 Imp. gal.) |
Fuel type | Unleaded gasoline only |
Cold tire inflation pressure | |
Engine oil type |
2023 Toyota 4Runner Specs, Price, Features and Mileage (brochure)
Certification
Engine Immobilizer system
FCC ID: MOZRl-57BTY
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
The FCC ID/IC
Certification number is affixed inside the equipment. You can find the ID/number when replacing the battery. This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions:
- This device may not cause interference; and
- This device must accept any interference, including interference that may cause undesired operation of the device
The FCC ID/IC Certification number is affixed inside the equipment. You can find the ID/number when replacing the battery.
FCC ID•Nl4TMIMB-3
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC ID:HYQ23ABL
FCC ID:HYQ14FLA
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC ID: Nl4 TM LF 12-1
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Milimeter wave radar sensor
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Radiofrequency radiation exposure Information:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
FCC ID : OAYSRR3A
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC Warning
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. (3-002
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
FCC ID: PAXPMVE
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void the user’ s authority to operate the equipment.
FCC ID: PAXPMVE100
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void the user’ s authority to operate the equipment.
NOTE
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
2023 Toyota 4Runner Specs, Price, Features and Mileage (brochure)
FAQ
Start by checking the battery condition, ensuring the terminals are clean and securely connected. If the battery is fine, you may need to inspect the ignition system or fuel system for issues.
Rough idling or misfiring can be caused by issues like a faulty spark plug, ignition coil, or fuel injector. A diagnostic scan tool can help pinpoint the problem.
When the check engine light illuminates, it indicates a potential issue with the vehicle’s systems. Have the vehicle scanned for trouble codes to identify the specific problem.
Check the bulb first, as it may need replacement. If the bulb is fine, inspect the fuses and wiring for any damage or connectivity issues.
Verify that the A/C system is turned on, and the temperature settings are correct. If it’s still not working, it might be low on refrigerant, have a faulty compressor, or a leak in the system.
Ensure the radiator is filled with coolant and the cooling fans are working correctly. Check for leaks in the cooling system and replace the thermostat if necessary.
brakes can be caused by worn brake pads or rotors. Inspect the brake components and replace them if needed.
Transmission issues can range from slipping gears to rough shifting. Consult a qualified mechanic or the vehicle’s service manual for guidance on diagnosing and fixing transmission problems.
Check the fuses and relays related to the power windows. If they are intact, the issue may be with the window motor or the window switch.
If your battery is dead, you can jump-start the vehicle or use a battery charger to recharge it. Consider having the battery tested to ensure it’s in good condition.
Uneven tire wear, misaligned wheels, or issues with the suspension system can cause your vehicle to pull to one side. Have these components inspected and adjusted as needed.
Reduced fuel efficiency can result from factors like a clogged air filter, worn spark plugs, or improper tire pressure. Regular maintenance can help improve gas mileage.
Identifying engine noises can be tricky. If you hear unusual sounds, it’s best to have a professional mechanic inspect the engine to pinpoint and address the issue.
Check the 4WD system’s components, including the transfer case and front hubs. Ensure that the system is properly engaged according to the owner’s manual.
Reboot the system by disconnecting the battery for a few minutes, or check for software updates. If the problem persists, consult the owner’s manual or contact a Toyota dealership for assistance.
Useful Link
Read Full User Guide: Toyota 4Runner 2023 User Guide
Download User Guide PDF: https://www.toyota.com/owners/resources/warranty-owners-manuals
2023 Toyota 4Runner Specs, Price, Features and Mileage (brochure)