how to fix the remote start not working in Toyota Tacoma N300 (2016-Present)

Toyota Tacoma N300 (2016-Present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

488 words

Problem Statement

Learn how to diagnose and fix the remote start issue in Toyota Tacoma N300 (2016-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to avoid shorts or shocks

Symptoms

•Remote start button does not respond when pressed
•Vehicle does not start from the key fob
•No indicator lights or sounds when attempting to initiate remote start
•Check engine light may be illuminated
•The vehicle may start normally using the ignition key

Diagnostic Steps

1
Verify that the key fob battery is charged and functional
2
Check the vehicle's battery voltage to ensure it is above 12.4 volts
3
Scan for any error codes using an OBD-II scanner to identify potential issues
4
Inspect the remote start system's fuses and ensure they are intact
5
Confirm that the vehicle is in park and doors are closed, as these conditions are necessary for remote start to function

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Small flathead screwdriver
•Fuse puller or needle-nose pliers

Parts Required

•Key fob battery (CR2032)
•Replacement fuses (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Verify that the key fob battery is charged and functional
2
Check the vehicle's battery voltage to ensure it is above 12.4 volts
3
Scan for any error codes using an OBD-II scanner to identify potential issues
4
Inspect the remote start system's fuses and ensure they are intact
5
Confirm that the vehicle is in park and doors are closed, as these conditions are necessary for remote start to function

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle's battery to ensure safety during repairs.

2. Replace Key Fob Battery

Tools Required: Small flathead screwdriver, new battery (typically CR2032).
Using the flathead screwdriver, gently pry open the key fob casing.
Remove the old battery and replace it with the new one, ensuring correct polarity.
Reassemble the key fob casing securely.

3. Inspect and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers.
Locate the fuse box (usually under the dashboard or in the engine compartment).
Identify the fuses related to the remote start system (refer to the owner's manual for specifics).
Remove the fuses and inspect them; replace any blown fuses with the same amperage rating.

4. Test the Remote Start System

Reconnect the vehicle's battery.
Attempt to use the remote start feature to check functionality.
If the system still does not work, further inspection of the wiring and connections may be needed.

5. Reprogram the Key Fob (if necessary)

Tools Required: None, but it may require access to dealership services.
If the remote start feature is still non-functional, the key fob may need to be reprogrammed. This typically requires specialized equipment available at a Toyota dealership.