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

Honda CR-V Fifth Generation (2017-2022)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

469 words

Problem Statement

Learn how to diagnose and fix remote start issues in Honda CR-V (2017-2022). 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 vehicle battery before working on any electronic components.

Symptoms

•Remote start button does not respond when pressed
•"Key not detected" warning displayed on the dashboard
•Vehicle starts normally with the key but not remotely
•Remote key fob battery is low or dead
•No lights or sounds indicating the remote start is activated

Diagnostic Steps

1
Check the key fob battery for charge and replace if necessary.
2
Verify that the vehicle is in the correct park position (transmission in "Park").
3
Inspect the remote start system for any visible damage or loose connections.
4
Scan for error codes using an OBD-II scanner to identify potential issues.
5
Test the key fob functionality to ensure it is transmitting signals properly.
6
Ensure all doors and the hood are securely closed, as open doors may disable remote start.

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
•Torque wrench

Parts Required

•Key fob battery (typically CR2032)
•Any necessary wiring or connectors (if damaged)

Related Faults

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Diagnostic Steps

1
Check the key fob battery for charge and replace if necessary.
2
Verify that the vehicle is in the correct park position (transmission in "Park").
3
Inspect the remote start system for any visible damage or loose connections.
4
Scan for error codes using an OBD-II scanner to identify potential issues.
5
Test the key fob functionality to ensure it is transmitting signals properly.
6
Ensure all doors and the hood are securely closed, as open doors may disable remote start.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the ignition is turned off.
Safety warning: Disconnect the vehicle battery before working on any electronic components.

2. Replace Key Fob Battery

Open the key fob using a small flathead screwdriver.
Remove the old battery and insert a new battery (typically CR2032) ensuring correct polarity.
Reassemble the key fob.

3. Inspect Remote Start System

Remove any panels covering the remote start module if applicable.
Check all wiring and connections for signs of wear or damage.
If any connections are loose, re-secure them or replace damaged wires.

4. Reset the Remote Start System

Reconnect the vehicle battery.
Turn the ignition to the "ON" position without starting the engine.
Wait for approximately 10 seconds, then turn the ignition off.
Test the remote start function again.