how to fix my Genesis G70 IG (2017-2023) trunk not opening with the remote?

Genesis G70 IG (2017-2023)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

549 words

Problem Statement

Learn how to diagnose and fix the trunk not opening with the remote on Genesis G70 (2017-2023). Step-by-step guide with tools and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the vehicle battery before starting work on electrical components.

Symptoms

•Remote key fob button does not unlock the trunk
•Trunk release button inside the vehicle is unresponsive
•No sound or indication of the trunk latch engaging
•Trunk opens manually with the physical key
•Other remote functions (lock/unlock doors) work normally

Diagnostic Steps

1
Check the battery in the remote key fob to ensure it has sufficient charge.
2
Use an OBD-II scanner to check for any error codes related to the trunk or central locking system.
3
Inspect the trunk latch mechanism for any visible obstructions or damage.
4
Verify the functionality of the trunk release switch located inside the vehicle.
5
Test the remote key fob by using a second key fob, if available, to rule out a faulty remote.
6
Check the wiring and connections to the trunk latch actuator for any signs of damage or corrosion.

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

•Flathead screwdriver
•Phillips screwdriver
•Multimeter
•Wire strippers/crimpers

Parts Required

•CR2032 battery (for key fob)
•Trunk release switch (if faulty)

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 in the remote key fob to ensure it has sufficient charge.
2
Use an OBD-II scanner to check for any error codes related to the trunk or central locking system.
3
Inspect the trunk latch mechanism for any visible obstructions or damage.
4
Verify the functionality of the trunk release switch located inside the vehicle.
5
Test the remote key fob by using a second key fob, if available, to rule out a faulty remote.
6
Check the wiring and connections to the trunk latch actuator for any signs of damage or corrosion.

Solution

1. Preparation

Gather all necessary tools and parts before starting the repair.
Tools Required:
- Flathead screwdriver
- Phillips screwdriver
- Multimeter
- Wire strippers/crimpers
Safety Warnings: Disconnect the vehicle battery before starting work on electrical components.

2. Inspect and Replace Remote Key Fob Battery

Open the key fob using a flathead screwdriver.
Remove the old battery and replace it with a new CR2032 battery.
Reassemble the key fob and test the trunk release function.

3. Check Trunk Release Switch

Locate the trunk release switch inside the vehicle.
Remove the cover panel if applicable using a Phillips screwdriver.
Disconnect the wiring harness from the switch and test for continuity with a multimeter.
If the switch is faulty, replace it with a new one.

4. Inspect Trunk Latch Mechanism

Open the trunk manually.
Inspect the latch mechanism for any blockages or debris that may prevent it from operating correctly.
Clean the latch area and lubricate with a silicone spray if necessary.

5. Test and Repair Wiring Connections

Remove the trunk trim panels to access the wiring harness.
Visually inspect all wires leading to the trunk latch actuator for damage or corrosion.
Repair any damaged wires using wire strippers and crimp connectors, ensuring solid connections.

6. Reassemble and Test

Reassemble all panels and trim pieces.
Reconnect the vehicle battery.
Test the trunk release function using both the remote key fob and the internal switch.