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

541 words

Problem Statement

Learn how to diagnose and fix the remote start issue 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 battery before working on electrical components to avoid shorts.
•Ensure the vehicle is in a safe position and cannot roll during inspection or repair.

Symptoms

•Remote start button does not respond when pressed
•No indicator lights signaling remote start activation
•Engine does not crank or start
•No error messages displayed on the dashboard
•Key fob battery low warning (if applicable)

Diagnostic Steps

1
Check the key fob battery to ensure it has sufficient charge.
2
Verify that the vehicle is in an acceptable condition for remote start (e.g., doors closed, hood closed, and vehicle in park).
3
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs) related to the remote start system.
4
Inspect the key fob for physical damage or wear.
5
Test the remote start feature with a second key fob if available to rule out a malfunctioning key fob.
6
Check the vehicle’s remote start system settings in the infotainment system to ensure it is enabled.

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
•Socket set
•Multimeter

Parts Required

•Key fob battery (CR2032 or as specified)
•Replacement wiring or remote start module (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the key fob battery to ensure it has sufficient charge.
2
Verify that the vehicle is in an acceptable condition for remote start (e.g., doors closed, hood closed, and vehicle in park).
3
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs) related to the remote start system.
4
Inspect the key fob for physical damage or wear.
5
Test the remote start feature with a second key fob if available to rule out a malfunctioning key fob.
6
Check the vehicle’s remote start system settings in the infotainment system to ensure it is enabled.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the negative battery terminal to prevent any electrical shorts during repair.

2. Replace Key Fob Battery

Tools Required: Small flathead screwdriver, replacement battery (typically CR2032).
Sub-steps:
1. Use the flathead screwdriver to carefully pry open the key fob casing.
2. Remove the old battery and insert the new battery ensuring the positive side is facing up.
3. Snap the key fob casing back together securely.

3. Check and Reset Remote Start Settings

Tools Required: None.
Sub-steps:
1. Reconnect the negative battery terminal.
2. Turn on the vehicle’s ignition (do not start the engine).
3. Access the vehicle settings via the infotainment system.
4. Navigate to the remote start settings and ensure that the feature is enabled.
5. Save settings and turn off the ignition.

4. Inspect/Repair Remote Start Module (if necessary)

Tools Required: Socket set, multimeter.
Sub-steps:
1. Locate the remote start module (refer to the owner's manual for specific location).
2. Inspect the wiring harness for any loose connections or damage.
3. Use a multimeter to check for power at the module.
  - If no power is detected, trace the wires back to the fuse box.
4. Replace any damaged components or wiring as needed.