how to fix the Honda CR-V Fifth Generation (2017-2022) remote start not working

Honda CR-V 6th Gen (2023-Present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

554 words

Problem Statement

Learn how to fix the remote start issue in Honda CR-V (2017-2022). Step-by-step diagnostic and repair instructions for effective troubleshooting.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before performing any electrical work.
•Handle the key fob carefully to avoid damaging internal components.
•Ensure the vehicle is off before inspecting the battery.
•Do not change settings while driving.
•Ensure the vehicle is in a safe, open area while testing the remote start.

Symptoms

•Remote start button does not respond when pressed
•Vehicle does not start or crank when attempting to use remote start
•Check engine light illuminated
•Battery warning light on dashboard
•Key fob battery appears weak or is not functional

Diagnostic Steps

1
Check the key fob battery for charge and replace if necessary.
2
Verify that all doors are properly closed, including the hood and trunk.
3
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs).
4
Inspect the vehicle's battery for proper voltage and connections.
5
Ensure that the vehicle is equipped with the factory-installed remote start feature.
6
Check the remote start programming and settings in the vehicle’s infotainment system.

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

•Small flathead screwdriver
•Multimeter
•Wire brush
•Wrench

Parts Required

•CR2032 key fob battery

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Diagnostic Steps

1
Check the key fob battery for charge and replace if necessary.
2
Verify that all doors are properly closed, including the hood and trunk.
3
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs).
4
Inspect the vehicle's battery for proper voltage and connections.
5
Ensure that the vehicle is equipped with the factory-installed remote start feature.
6
Check the remote start programming and settings in the vehicle’s infotainment system.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to ensure safety while working on electrical components.

2. Replace Key Fob Battery

Sub-steps:
1. Use a small flathead screwdriver to gently pry open the key fob casing.
2. Remove the old battery and replace it with a new CR2032 battery, ensuring correct polarity.
3. Snap the key fob casing back together.
Tools Required: Small flathead screwdriver
Safety Warnings: Handle the key fob carefully to avoid damaging internal components.

3. Inspect and Test Vehicle Battery

Sub-steps:
1. Visually inspect battery terminals for corrosion or loose connections.
2. Use a multimeter to measure the battery voltage; it should be around 12.6 volts or higher when fully charged.
3. If necessary, clean the terminals and re-tighten connections.
Tools Required: Multimeter, wire brush, wrench
Safety Warnings: Ensure the vehicle is off before inspecting the battery.

4. Check Remote Start Settings in Infotainment System

Sub-steps:
1. Turn on the vehicle’s ignition without starting the engine.
2. Navigate to the settings menu on the infotainment display.
3. Locate the remote start settings and ensure the feature is enabled.
4. Save any changes and exit the settings menu.
Tools Required: None
Safety Warnings: Do not change settings while driving.

5. Reprogram Key Fob (if necessary)

Sub-steps:
1. Follow the owner’s manual instructions to reprogram the key fob for remote start.
2. Typically, this involves turning the ignition on and off in a specific sequence.
3. Test the remote start feature after reprogramming.
Tools Required: None
Safety Warnings: Ensure the vehicle is in a safe, open area while testing the remote start.