how to fix my Genesis G70 IG (2017-2023) remote start not working?

Genesis G70 IG (2017-2023)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

540 words

Problem Statement

Learn how to diagnose and fix remote start issues in Genesis G70 (2017-2023). 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 components to avoid shocks.

Symptoms

•Remote start button not responding
•No engine crank or startup noise when attempting to remote start
•Check engine light illuminated on the dashboard
•Key fob battery low warning displayed
•Vehicle security system activated or malfunctioning

Diagnostic Steps

1
Check the battery level of the key fob using a multimeter or by replacing it with a new battery.
2
Scan the vehicle's OBD-II system for any error codes that may indicate electrical or security system issues.
3
Inspect the key fob signal strength by testing it from different distances and angles.
4
Verify that all doors, hood, and trunk are securely closed, as the remote start will not function if any are ajar.
5
Ensure that the vehicle is in park (P) and the brake pedal is not pressed when attempting to start remotely.
6
Check the vehicle’s fuse box for any blown fuses related to the remote start 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

•OBD-II scanner
•Multimeter
•Fuse puller
•Flathead screwdriver

Parts Required

•Key fob battery
•Replacement fuse (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the battery level of the key fob using a multimeter or by replacing it with a new battery.
2
Scan the vehicle's OBD-II system for any error codes that may indicate electrical or security system issues.
3
Inspect the key fob signal strength by testing it from different distances and angles.
4
Verify that all doors, hood, and trunk are securely closed, as the remote start will not function if any are ajar.
5
Ensure that the vehicle is in park (P) and the brake pedal is not pressed when attempting to start remotely.
6
Check the vehicle’s fuse box for any blown fuses related to the remote start system.

Solution

1. Preparation

Gather tools: OBD-II scanner, multimeter, new key fob battery, and a fuse puller.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the negative battery terminal to avoid any electrical shorts during repairs.

2. Replace Key Fob Battery

Remove the key fob casing using a small flathead screwdriver.
Extract the old battery and replace it with a new one, ensuring correct polarity.
Reassemble the key fob and test the remote start function.

3. Inspect and Replace Fuses

Locate the vehicle’s fuse box, typically found under the dashboard or in the engine compartment.
Identify the fuse associated with the remote start system using the fuse diagram.
Use a fuse puller to remove the fuse and inspect for damage.
Replace with a new fuse of the same amperage if necessary.

4. Reconnect Battery

Reconnect the negative battery terminal after completing the repairs.
Ensure all connections are secure and free from corrosion.

5. Reset Security System (if applicable)

If the vehicle's security system is activated, follow the manufacturer's instructions to reset it, which may involve locking and unlocking the doors with the key fob.