Is AutoZone code reader accurate?

Autozone’s free diagnostic check is not extremely reliable. What they refer to as a “diagnostic check” is just having a code scanner hooked up to the vehicle’s computer. The scanner reads through and finds out what error codes the computer system has registered.

Are dealership diagnostics accurate?

In many cases, when you get your car diagnosed by an independent mechanic, they’re guessing about what is wrong with your vehicle. Guesses can be very expensive when it comes to car repairs. At a dealership, your technician will make an accurate diagnosis and get the repair done right the first time.

Can AutoZone run a diagnostic on my car?

AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.

Does AutoZone read engine codes for free?

Many drivers don’t realize that AutoZone, the nation’s largest auto parts chain, will do the following services free of charge: Read the codes on your check engine light. Test your battery’s voltage. Check your alternator and starter.

How much is a code reader?

Comparison of the best OBD2 scanners in 2020

	Brand	Price
The best leave-it-in-all-the-time OBD2 Bluetooth dongle	FIXD	$50
The best dedicated OBD2 scanner on a budget	Innova	$90
The best high-end consumer-class OBD2 scanner with a candy-bar grip	Autel	$299
The best hybrid OBD2 scanner	Ancel	$60

How long does AutoZone diagnostic test take?

If you see a warning light, come to AutoZone Fix Finder reads information from the Check Engine, ABS, and maintenance lights. The test often takes less than a minute once the reader is plugged in. Find the closest store to you.

How much should a car diagnostic cost?

How Much Does a Car Diagnostic Cost? The average price for a car diagnostic test costs about $82.50 with average prices ranging from $65 to $100 for the US in 2020 according to SuperMoney. Repairpal states it should cost between $88 and $111, but Popular mechanic states it should cost between $20 and $400.

Do dealerships charge to check engine light?

On average, the fee to have an auto mechanic diagnose a check engine light is $100.

What code reader does AutoZone use?

AutoZone | Innova’s 3040 OBD II Code Reader.

What is the best code reader?

Comparison of the best OBD2 scanners in 2020

	Brand	Price
The best OBD2 scanner overall	Innova	$320
The best Bluetooth smartphone OBD2 scanner	BlueDriver	$100
The best OBD2 scanner if money is no object or if you’re a paid professional	Bosch	$4,490
The best leave-it-in-all-the-time OBD2 Bluetooth dongle	FIXD	$50