Fixing Apple CarPlay and Unlocking Hidden Car Tech Features

Apple CarPlay should be easy to use once you set it up. But sometimes it stops working. When that happens, don’t panic. Most problems have simple fixes you can do yourself.
Start by checking your cable. A faulty USB cable is often the culprit. Try a different USB port or a fresh cable. That alone can solve many connection issues. Remember, every iPhone from the iPhone 5 works with CarPlay. So your device is not the problem.
Make sure Siri is enabled on your iPhone. CarPlay needs Siri to operate. By default, your iPhone should unlock once per drive to communicate with CarPlay. You can change this by enabling “Allow CarPlay While Locked.” This lets CarPlay start without unlocking the phone every time.
If these checks don’t help, the problem usually has a fix that won’t cost you money. Running through simple troubleshooting steps clears most issues. Apple also publishes a list of countries where CarPlay works, so double-check your location if you travel.
iPhone SOS Mode and Satellite Emergency Calls
Newer iPhones, like the iPhone 14 and later, can make emergency calls and send texts through Apple’s satellite network. This works when you’re in SOS mode and out of normal cellular coverage.
Apple says users can contact satellites in 18 countries. These include Australia, Canada, France, Germany, Japan, Mexico, the UK, and the US. SOS mode lets you send your location, share your medical ID, ask for roadside help, or notify loved ones.
If you see “No Service” or “Searching” on your phone, flipping Airplane Mode on for at least 15 seconds can help reconnect your cellular network. Updating your iOS and checking for carrier settings updates also fixes many SOS issues.
Removing and reinserting your SIM card is another simple way to troubleshoot. If you travel internationally, enable Data Roaming. This setting allows your phone to connect outside your usual network. Also, turn on “Allow Cellular Data Switching” to expand coverage abroad.
Hidden Android Auto Features and Remote Car Starters
Android Auto has a secret developer menu. To access it, tap “Version” and “Permission Info” about 10 times. This lets you toggle wireless connections and enable “Unknown Sources.”
Enabling “Unknown Sources” lets non-Play Store apps run on your car’s display. The developer menu also lets you force video resolution or switch wireless Android Auto on and off. For many drivers, toggling these two settings is worth trying.
Many carmakers like GM, Toyota, Subaru, Mazda, Honda, Nissan, Ford, Lincoln, Jeep, Dodge, Tesla, and Rivian have offered remote starters for years. But more often, they lock remote start behind a monthly subscription.
Subscription costs range from $10 to $25 per month. Some companies offer free trials. If you want to avoid monthly fees, aftermarket remote starters let you own the system outright. These typically cost over $150 as a one-time payment.
What to Do with Old iPhones
Old iPhones can still be useful. Apple may offer a small trade-in value for them. You can also repurpose old devices as dedicated music players, GPS units, or smart home controllers. This gives your old phone a new life without spending money.
So whether you’re fixing CarPlay, using emergency satellite calls, exploring Android Auto’s hidden menus, or deciding what to do with an old iPhone, there are simple tricks and hidden features to know. These tips help you get the most from your tech without extra costs.
Based on
- Apple CarPlay isn’t working in your car? Here’s what to check first — engadget.com
- Is Your iPhone Stuck In SOS Mode? Here’s How To Fix It — engadget.com
- Android Auto Has A Developer Menu You Can Access In Seconds — engadget.com
- Are Remote Car Starters Still Worth It In 2026? — engadget.com
- Here’s Why You Shouldn’t Throw Away Your Old iPhone — engadget.com




