Don’t freak out if your Cadillac XT5 won’t start; you’re not the only one. This car has a lot of owners that have complained about the same issue. To try to restart it, you could try a few different things.

We’ll discuss potential reasons for this problem in this blog article and solutions. We’ll also advise on how to avoid a similar situation.

Possible reasons why your Cadillac XT5 won’t start include a dead key fob battery, corrosion on the battery terminals, a dead 12-volt battery, a malfunctioning alternator, a clogged fuel filter, a broken starter, blown fuses, an empty petrol tank, an immobilizer mistake, or any electrical system issue.

Cadillac XT-series Highlights

A series of crossover SUVs called the Cadillac XT was originally unveiled in 2004. The Cadillac XT, XT-Coupe, and XT-SUV are all members of the XT series.

Five-door midsize SUVs like the Acura MDX, Audi Q series, BMW X series, Infiniti FX35, Land Rover LR-series, Lexus RX330/350, and Mercedes-Benz M-class compete with the Cadillac XT. Both front-wheel drive and all-wheel drive versions of the XT are offered.

For the 2017 model year, the Cadillac XT was completely revamped and given the designation Cadillac XT series. The Cadillac XT-Coupe, Cadillac XT-SUV, and Cadillac XT-L are currently available. The Cadillac XT series offers a turbocharged four-cylinder engine and a V-six engine.

Causes of the Cadillac XT5’s failure to start and remedies

The most frequent causes of your Cadillac XT series not starting are as follows:

1. A dead battery in the Cadillac key fob

The battery in your Cadillac XT5 key fob must be fully charged for the car to start. This is evident given that the car’s start signal is sent via the key fob. To resolve this, you’ll need to swap out the key fob’s Cadillac XT5 remote fob batteries.

2. A 12V battery that is dead

If you want to start the car, the 12-volt battery in your Cadillac XT must be charged. This is because the 12-volt battery powers every electrical component inside the car. The automobile won’t start if the components won’t ignite.

You’ll need to jump-start it, charge the 12-volt battery, or replace it to remedy this.

Using a battery maintainer will stop your 12-volt battery from dying. When the automobile is unused, a battery maintainer connects to the cigarette lighter to keep the battery charged.

3. Battery terminal corrosion

The car may be unable to start if the battery terminals are corroded. This happens because the corrosion obstructs the path of the electricity. You must remove the rust and firmly rejoin the wires to remedy this.

Using a terminal protector will stop battery deterioration. A sleeve known as a terminal protector is placed over the battery terminals to prevent corrosion.

4. Faulty Alternator

If the alternator is broken, it won’t generate enough energy to start the automobile. You’ll need to swap out the alternator to remedy this.

5. Clogged Fuel Filter

When blocked, a gasoline filter does not function properly. The engine may need more gasoline if the fuel filter is blocked. This will prevent it from starting. You’ll need to swap out the gasoline filter to remedy this.

Utilizing a good fuel additive can stop your fuel filter from clogging. Your fuel system will stay clean and free of obstructions with a decent fuel additive.

6. Defective Spark Plugs

Spark plugs produce the spark that lights the engine’s fuel. They will prohibit the engine from starting if they are flawed. You’ll need to swap out the spark plugs to remedy this.

Using a good ignition system cleaning, you can save your spark plugs from wearing out too soon. A skilled cleaner will clean and safeguard your ignition system’s components.

7. Engine Trouble

The automobile won’t start at all if the engine fails. The only repair for this issue is replacing the engine since there is neither an inexpensive nor simple fix.

Utilizing a good engine oil additive can save your engine from failing. The parts of your engine will be protected and kept in excellent working order with a decent engine oil additive.

Auto Stop on 2017 Cadillac XT5 not working

We’ll discuss potential reasons for this problem in this blog article and solutions. We’ll also advise on how to avoid a similar situation.

How A Cadillac Key Fob Battery Works

The lithium-ion battery in a Cadillac key fob powers the vehicle’s remote keyless entry system. You may lock and unlock the doors and start the engine from outside the vehicle with the help of remote keyless entry technology.

When the key fob’s battery expires, a replacement must be purchased to utilize the remote keyless entry system.

Change The Battery In A Cadillac XT5 Key Fob

An XT5 key fob’s battery may be easily replaced. You can change the key fob battery if your Cadillac XT series won’t start and you suspect a dead battery may be the cause. This is how:

Find the proper replacement battery first. CR2032 batteries are the kind of batteries used in Cadillac XT key fobs.
The key fob’s rear panel should be removed using a tiny screwdriver.
You can see the battery after you’ve removed the rear panel. The old battery should be replaced with the new one using a pair of needle-nose pliers or tweezers.
Make care to dispose of the old battery properly.
Replace the rear panel and secure it with screws when the new battery has been installed.
Now, your key fob ought to function correctly. If not, you may have to bring it to a Cadillac dealer for further testing.

Which Battery Is the Best for a Cadillac XT5?

Regarding batteries, there are several solutions accessible. Which battery is thus the best for your Cadillac XT series? That depends on what you need.

The Optima RedTop Battery is a fantastic choice if you’re searching for a high-quality battery with a long lifespan. Because it is an AGM battery, it is designed for high-performance uses.

It will start your engine faster in cold weather than a conventional battery since it has a greater rating of cranking amps.

Common 2019 Cadillac XT5 issues

A range of opulent SUVs called the Cadillac XT series was unveiled in 2017. The XT model replaces the Cadillac SRX. The XT series has received largely favorable reviews thus far. It does, however, have a fair share of issues, like any automobile. Here are a few of the most typical:

The Cadillac SRX series is more fuel-efficient than the Cadillac XT series.
The back seats lack thigh support and are not particularly comfy.
The cabin uses materials that fall short of those in other premium cars.
The infotainment system sometimes experiences lag and kinks.
Compared to the SRX versions they replaced, the XT variants cost more.

Take your 2019 Cadillac XT to a Cadillac dealer for servicing if any of these issues happen to your vehicle. They’ll be able to identify the problem and resolve it.

Conclusion

Many Cadillac XT5 owners have complained about problems starting their vehicles. A few potential causes of your Cadillac XT series won’t start. Try some of the repairs before taking it to a dealer. It’s time to take it in for servicing if you still have trouble getting it to start.

Causes and Fixes for Cadillac XT5 Not Starting