how to fix the navigation system not working in Tesla Model S Original (2012-2020)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

499 words

Problem Statement

Learn how to diagnose and fix the navigation system issues in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is stationary and safely parked before performing any software reset or updates.

Symptoms

•Navigation map fails to load or displays an error
•Directions are not generating or are incorrect
•GPS signal appears weak or unavailable
•Screen freezes or becomes unresponsive during navigation
•Voice commands for navigation do not work

Diagnostic Steps

1
Check the software version of the vehicle's infotainment system.
2
Perform a reboot of the touchscreen by pressing and holding both scroll wheels on the steering wheel until the Tesla logo appears.
3
Verify internet connectivity; check if the vehicle is connected to Wi-Fi or has a strong cellular signal.
4
Inspect GPS antenna function by checking for signal strength in the vehicle settings.
5
Review any recent software updates or changes that may have affected the navigation 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

•Smartphone (for Wi-Fi testing)
•Laptop (for software updates)

Parts Required

•GPS antenna (if replacement is 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 software version of the vehicle's infotainment system.
2
Perform a reboot of the touchscreen by pressing and holding both scroll wheels on the steering wheel until the Tesla logo appears.
3
Verify internet connectivity; check if the vehicle is connected to Wi-Fi or has a strong cellular signal.
4
Inspect GPS antenna function by checking for signal strength in the vehicle settings.
5
Review any recent software updates or changes that may have affected the navigation system.

Solution

1. Preparation

Gather necessary tools: smartphone for Wi-Fi testing, a laptop for software updates.
Ensure the vehicle is parked safely and the parking brake is engaged.

2. Reboot the Infotainment System

Press and hold both scroll wheels on the steering wheel until the Tesla logo appears (about 10 seconds).
Wait for the system to restart completely, which may take a couple of minutes.

3. Update Software

Connect the vehicle to a strong Wi-Fi network.
Go to 'Controls' > 'Software' and check for available software updates.
If an update is available, follow the prompts to download and install it.

4. Check GPS Antenna

Locate the GPS antenna, typically found on the roof near the rear view mirror.
Inspect for any visible damage or obstructions.
If damage is found, replace the GPS antenna.

5. Factory Reset (if necessary)

Go to 'Controls' > 'Service' > 'Factory Reset' (Note: this will erase all personal settings).
Follow the prompts to reset the system and set it up again after the reset.