If you’ve ever seen the “Engine System Service Required Volvo XC60” message pop up on your Volvo XC60’s dashboard, I know exactly how you feel. It’s one of those alerts that can catch you off guard—especially if your car seems to be running just fine. Your heart skips a beat, and suddenly you’re wondering if it’s safe to keep driving, or if your XC60 is about to leave you stranded.
This message is actually pretty common among Volvo drivers, especially those who own XC60s from model years 2007 to 2021. I’ve had it appear on my own Volvo, and over the years, I’ve helped others figure out what it really means, how serious it is, and most importantly—how to fix it without spending a fortune.
In this guide, I’m going to break it all down for you. I’ll explain what this warning means, why it shows up, what might be causing it, and the exact steps you can take to fix it. Whether you’re a DIY kind of driver or just want to understand what your mechanic is talking about, I’ve got you covered.
What Does Engine System Service Required Mean on a Volvo XC60?
When that message shows up on your screen, it doesn’t always mean there’s something seriously wrong. In most cases, it’s your car’s way of saying, “Hey, something’s not quite right—please check me out soon.”
This warning is part of Volvo’s onboard diagnostics system. It’s triggered when the car’s computer picks up something odd in the engine or emissions system. It could be a tiny glitch or a sign of something that needs fixing.
Now, this isn’t the same as the check engine light. I know they seem similar, but here’s the difference:
- The check engine light is more of a catch-all alert. It lights up when the car detects a wide range of issues, from mild to serious.
- The “engine system service required” message, on the other hand, is Volvo’s specific reminder that something related to the engine or emissions needs attention, but it might not be urgent.
I’ve seen this warning come up for a bunch of reasons—sometimes after a battery change, other times due to a software update, or even because of a loose gas cap. Yeah, something as simple as that can set it off.
So don’t panic. It doesn’t mean your engine is about to fail. But it does mean it’s time to check things out—either by running a quick scan yourself or having a mechanic take a closer look.
Common Causes of the Engine System Service Required Message
I’ve seen this warning show up for all kinds of reasons—some simple, others a bit more technical. Let me walk you through the most common causes I’ve come across when working with the Volvo XC60.
1. Loose or Faulty Gas Cap
This might sound silly, but it’s true. A loose gas cap can mess with the pressure in your fuel system and trigger a warning. Always check this first. It’s an easy fix.
2. Battery Voltage Issues
Volvos are picky about battery voltage. If your battery is weak or was recently disconnected, the system may throw this message until it resets itself.
3. Faulty Sensors
The engine has several sensors—oxygen sensors, mass airflow sensors, and more. If one of them sends odd data to the computer, you’ll see a service message.
4. Software Glitches or Outdated Firmware
Volvo runs a lot of its engine logic through software. If the system is running on old software, or there’s a glitch, you might get this alert even if nothing is truly wrong.
5. Emission System Problems
Anything affecting the emission system—like a failing EGR valve or a small exhaust leak—can cause the warning. These are usually low-risk but still need checking.
6. Throttle Body Issues
A dirty or sticky throttle body can affect how your engine breathes. When it gets bad, the ECU notices and throws the message.
7. Bad Fuel or Clogged Injectors
Poor fuel quality or clogged fuel injectors can cause the engine to run poorly, and that’s enough to trigger a warning too.
Cause | Common Symptoms | DIY-Friendly? |
---|---|---|
Loose gas cap | Warning message only | ✅ Yes |
Battery voltage issue | Slow start, message after startup | ✅ Yes |
Faulty oxygen sensor | Poor fuel economy, rough idle | ⚠️ Maybe |
Software glitch | Message with no performance issues | ❌ No |
Emission system fault | Check engine light may appear too | ⚠️ Maybe |
Throttle body issue | Hesitation, high or low idle | ⚠️ Maybe |
Bad fuel/clogged injectors | Misfires, rough driving feel | ⚠️ Maybe |

Is It Safe to Drive with This Message?
The short answer? Usually, yes—but it depends.
When I first saw this message on my XC60, I didn’t know if I should pull over or just keep going. So if you’re in that same boat, I get it.
Here’s what I’ve learned over the years: most of the time, the “Engine System Service Required” warning isn’t an emergency. Your car might still drive just fine. No weird noises. No loss of power. Just that annoying message sitting on your dashboard.
But—and this is important—you shouldn’t ignore it for too long. Let’s break it down:
It’s usually safe to drive if:
- The car starts and runs normally
- There are no unusual sounds or smells
- You don’t feel a loss of power
- The check engine light isn’t flashing
You should get it checked ASAP if:
- The engine is misfiring or running rough
- There’s a drop in power or acceleration
- You smell fuel or something burning
- The check engine light is flashing
- The car enters “limp mode” (slow speed only)
Driving a few miles to get home or to a mechanic? That’s usually okay. But driving for weeks without checking the issue? Not a good idea.
Even if it turns out to be something small—like a sensor or a gas cap—ignoring it could lead to bigger problems down the line. Trust me, it’s way cheaper to deal with it early than to wait for a bigger repair.
How to Fix Engine System Service Required Volvo XC60
I’ve been through this process more than once, and I’ll walk you through what I do when this message shows up. Some fixes are super easy and won’t cost you a thing. Others might need a mechanic’s touch. Let’s go step by step.
1. Check the Gas Cap
This is the first thing I always check. If it’s loose or cracked, it can throw off the fuel system pressure.
- Turn the engine off
- Open the fuel door
- Twist the gas cap until it clicks
- Restart the car and drive a few miles
Tip: If the message doesn’t go away after a few trips, it’s likely something else.
2. Restart the Car (Soft Reset)
Sometimes, the system just needs a fresh start—especially if the warning came on after a battery change or voltage drop.
- Turn off the car completely
- Wait a few minutes
- Restart the engine
It’s like rebooting your phone. Doesn’t always work, but it’s worth trying.
3. Use an OBD2 Scanner
I keep a simple scanner in my glove box. It helps me figure out what’s going on before I call a mechanic.
- Plug it into the port under the dashboard
- Read the fault codes (look for codes like P0420, P0171, etc.)
- Clear the codes if they’re minor and see if the message comes back
4. Update the Software
Volvo releases software updates that fix bugs in the system. You’ll need to visit a Volvo dealer or a certified shop for this.
- Ask them to check for ECU updates
- Make sure they reset the warning after updating
I’ve had this fix the issue more than once, especially on older models.
5. Inspect the Battery and Connections
Low voltage or corrosion on the terminals can mess with the car’s electrical system.
- Check for white powder or rust around the terminals
- Make sure the cables are tight
- If the battery’s more than 4–5 years old, consider replacing it
6. Visit a Trusted Mechanic
If none of the above clears the message, it’s time for a deeper look.
- Ask them to scan for codes
- Request a detailed report before approving repairs
- Let them know if you’ve already tried anything
Fix | DIY-Friendly | Tools Needed |
---|---|---|
Tighten gas cap | ✅ Yes | None |
Restart the car | ✅ Yes | None |
Scan with OBD2 tool | ✅ Yes | OBD2 Scanner |
Update software | ❌ No | Volvo service required |
Battery inspection | ✅ Yes | Wrench, brush |
Full diagnostic at mechanic | ❌ No | Shop tools |

Can You Reset the Message Yourself? (DIY Reset Steps)
Yes, in many cases, you can reset the “Engine System Service Required” message yourself. I’ve done it a few times when the issue wasn’t serious—like after tightening the gas cap or swapping out the battery.
Let me show you how to do it the easy way.
Method 1: Use an OBD2 Scanner
This is the most reliable DIY method, and it’s what I use at home.
- Plug your OBD2 scanner into the port under the driver’s side dashboard.
- Turn on the ignition (you don’t have to start the engine).
- Let the scanner read your vehicle’s codes.
- Once it shows the error, select “Clear Codes” or “Reset.”
- Turn off the ignition and start the car.
Tip: If the issue still exists, the message will come back after a few drives. So, clearing the code only works if the problem is already fixed.
Method 2: Battery Disconnect (Soft Reset)
If you don’t have a scanner, this trick can sometimes reset the warning. But it doesn’t always work—and it will reset your clock and radio settings too.
- Turn off the engine and open the hood.
- Disconnect the negative battery terminal (black cable).
- Wait 10–15 minutes.
- Reconnect the terminal and tighten it.
- Start the engine.
Sometimes this clears temporary glitches in the ECU and resets the message.
Warning About Hidden Issues
Resetting the message is only part of the solution. If the root cause isn’t fixed, the warning will come back sooner or later. I always recommend scanning for codes first to see what’s really going on.
Reset Method | Tools Needed | Success Rate | Best Used For |
---|---|---|---|
OBD2 Scanner | OBD2 scanner | ✅ High | Minor issues already fixed |
Battery disconnect | Wrench | ⚠️ Medium | Temporary ECU glitches |
Software update reset | Volvo dealer only | ✅ High | After official firmware updates |
Model-Specific Info: XC60 Years Commonly Affected
Not every Volvo XC60 reacts the same way when that “Engine System Service Required” message pops up. Over the years, I’ve seen different versions of this car act up in their own unique ways. So if you’re wondering whether your model year is more prone to these warnings—yep, it probably is.
Let me break it down by model years I’ve worked with and what I’ve learned.
2007–2013 Models: The Software Quirks
If you’ve got one of the early XC60s—especially a 2009 or 2010—this message might show up even if the engine’s running fine. These models tend to throw false alerts due to software bugs in the early engine management systems.
In a few cases, all I had to do was take it to a Volvo dealer and have them flash a software update. That alone got rid of the message. Other times, it needed a deeper scan using VIDA or a solid OBD-II scanner to really dig into the root of the warning.
2015–2017 Models: Overly Sensitive Sensors
These years are kind of like that one friend who overreacts to everything. The sensors in these XC60s are very touchy. I’ve seen people get that warning from something as simple as a slightly clogged EGR valve or a loose connector.
One time, I had a 2016 model throw the message just because the temperature sensor was reading 2 degrees off. Seriously.
If you own one of these, regular maintenance is your best friend. Clean sensors, clean filters, and no shortcuts on parts.
2018–2021 Models: ECU Calibration Glitches
Now, if you’re driving a newer XC60 and still seeing this message—yeah, I know, it’s annoying. These newer models rely more on software and less on mechanical systems. That means one small calibration glitch in the ECU (Engine Control Unit) can set off the message.
I’ve helped a buddy with a 2019 XC60 who had to go back to the dealer twice for firmware updates. The engine was fine—but the car thought otherwise.
Volvo has released several updates over the years, so if you’re seeing this message and your car is from this range, check if your software is up to date before digging into hardware.

Table Of Model Year vs. Common Causes of Warning Messages For Quick Understating
Model Year | Common Causes of Warning Messages | Specific Notes |
---|---|---|
2007–2013 | – Software bugs in early engine management systems | – False alerts due to software quirks, especially in 2009 and 2010 models. |
2009–2010 | – Software issues causing false engine warnings | – Flashing the software update at a Volvo dealer often resolves the issue. |
2011–2013 | – Air filter or sensor malfunctions | – May need VIDA or OBD-II scanner to identify deeper issues. |
2010–2013 | – Sensor misfires (e.g., oxygen sensors, throttle sensors) | – Replacement or recalibration may fix the message. |
2013 | – Minor electrical glitches or sensor calibration errors | – Updated software in later models usually reduces warning frequency. |
How to Reset the Warning Message After Fixing the Issue
So, you’ve taken care of the problem—maybe you cleaned the EGR valve, replaced a sensor, or updated the software. Great! But now that nagging “Engine System Service Required” message is still staring at you from the dashboard. I’ve been there, and yeah, it can be frustrating. The good news? You can often clear it on your own.
Let me walk you through three easy ways to reset that warning
Using the Steering Wheel Buttons and Infotainment System
This method works if your XC60 doesn’t have a serious fault and you’ve already fixed the issue.
Here’s what I do:
- Turn the ignition key to position I (don’t start the engine).
- Press and hold the trip odometer reset button on the dashboard.
- While holding that button, turn the key to position II.
- Keep holding until you see a flashing light or hear a beep.
- Release the button, then start the engine.
If the issue is fixed, the message should disappear. If not, don’t worry—there are other options.
Reset with an OBD-II Diagnostic Tool
This is my go-to method when the dash buttons don’t do the trick.
You’ll need an OBD-II scanner. You can buy one online or borrow it from a local auto store. I use a basic Bluetooth scanner that connects to my phone—it’s super easy.
Here’s how I reset it:
- Plug the scanner into the OBD-II port (it’s under the dashboard near the pedals).
- Turn on the ignition.
- Open the app or scanner software.
- Select “Read Codes” first, to make sure the issue is actually resolved.
- Then hit “Clear Codes” or “Reset”.
When It Auto-Clears vs. When You Need to Do It Manually
Some newer Volvo models are smart enough to clear the message automatically once the system detects everything is back to normal. For example, if you replaced a clogged filter or topped off a fluid, the system might take a few drive cycles and then reset itself.
But if you’ve done a hardware repair (like replacing a sensor), or if you had to unplug the battery, you’ll probably need to manually reset the warning.
Situation | Auto-Clear | Manual Reset Required |
---|---|---|
Replacing a clogged air filter | ✅ System clears after a few drive cycles | ❌ Needs manual reset if warning persists |
Topping off engine fluids | ✅ System clears after fluid reaches proper levels | ❌ Needs manual reset if the system doesn’t detect change |
Replacing a faulty sensor | ❌ Does not auto-clear | ✅ Requires manual reset or scanner to clear |
Unplugging the battery | ❌ Does not auto-clear | ✅ Manual reset necessary after battery disconnect |
Replacing spark plugs | ✅ System may clear after replacement | ❌ Needs manual reset if not automatically detected |
Fixing minor electrical glitches | ✅ May auto-clear once issue is resolved | ❌ Requires manual reset if the problem was significant |
Got the message cleared? Awesome. But make sure to keep an eye on things. If it comes back after a few drives, your XC60 might be trying to tell you something else.
Preventing Future Engine System Warnings
After dealing with the “Engine System Service Required” message once, I know the last thing you want is to see it again. The good news? You can do a few simple things to keep that warning off your dashboard in the future. Think of this like brushing your teeth — basic care goes a long way in avoiding bigger problems.
Keep Up with Your Maintenance Schedule
This one’s a game-changer. When I started following the factory service schedule for my XC60, the engine ran smoother and warning lights popped up way less. Oil changes, air filter swaps, coolant checks — they might feel small, but they all add up.
Volvo isn’t just trying to sell you service. Those schedules are built around real data from the car’s design. Trust me, staying on top of maintenance saves you stress (and money) later.
Service Item | Interval (Miles/Kilometers) | Notes |
---|---|---|
Engine Oil & Filter | Every 10,000 miles / 16,000 km | Helps keep the engine running smoothly. |
Air Filter | Every 20,000 miles / 32,000 km | Ensures clean air for the engine. |
Cabin Air Filter | Every 15,000 miles / 24,000 km | Keeps the cabin air fresh and free from dust. |
Coolant | Every 50,000 miles / 80,000 km | Vital for preventing engine overheating. |
Brake Fluid | Every 30,000 miles / 48,000 km | Keeps your brakes working at peak performance. |
Transmission Fluid | Every 60,000 miles / 96,000 km | Ensures smooth shifting and optimal transmission life. |
Timing Belt | Every 90,000 miles / 144,000 km | Prevents engine damage; replace on time. |
Serpentine Belt | Every 60,000 miles / 96,000 km | Keeps all the moving parts in sync. |
Update Your ECU Software Regularly
Here’s something I didn’t know at first — your car’s “brain,” the ECU (Engine Control Unit), gets software updates just like your phone. Volvo dealerships (and sometimes even independent shops) can install these updates.
Sometimes, the “Engine System Service Required” message is triggered by outdated calibration. One time, an update alone cleared the code — no parts replaced, no digging under the hood.
If your car’s a 2015 model or newer, I highly recommend checking for updates once or twice a year.
Use High-Quality Fuel and Oil
You might think fuel is fuel, but low-quality stuff can mess with the engine sensors. I learned the hard way when I filled up with cheap fuel on a road trip. My engine light came on two days later.
Now I stick to Top Tier gas brands, and I always use the oil grade recommended in the manual. Cheaper oil might save a few bucks today, but it clogs things up over time. That ends up costing more in repairs.
Don’t Ignore Small Warning Signs
Little things — like sluggish starts, odd smells, or weird noises — are your car’s way of whispering that something’s off. I’ve ignored those signs before and paid for it.
One time I brushed off a faint burning smell, only to find out my turbo was running hot. That could’ve been caught early with a quick check-up.
If your XC60 feels “off,” even just a little, it’s worth getting it looked at. It’s way cheaper to fix small stuff now than a big issue later.
By staying ahead of the game with these habits, you can keep your Volvo running strong — and hopefully avoid that dreaded engine warning popping up again.
Volvo XC60 Fault Code 020 and Related Errors
Let me tell you — when I first saw “Fault Code 020” pop up on my scanner, I felt like I was reading a secret code meant for robots. If you’ve seen it too, don’t worry. I’ve been there, and I’ve done the digging so you don’t have to.
What Fault Code 020 Means
In simple terms, Fault Code 020 usually points to a problem with one of your car’s fuel injectors. Think of fuel injectors like little nozzles that spray the right amount of gas into your engine. If one isn’t working right, your engine might feel rough, sluggish, or even stall at times.
In my case, I noticed my XC60 shaking a bit when stopped at lights. That was the clue. A quick scan later, and boom — 020 was there staring at me. It often comes with poor fuel economy, too. So if you’re hitting the gas more often than usual, this might be why.
Other Related Codes You Might See
You may not always get just one code. These often show up alongside fault code 020:
- P0420 – This one’s all about your catalytic converter. It means it’s not doing a great job cleaning exhaust gases.
- P0171 – This shows your engine’s running “too lean,” or in plain terms, it’s not getting enough fuel.
- P0300 – Random misfires. Basically, your engine is struggling to fire smoothly.
- P0261–P0267 – These are also injector-related, just more specific to each cylinder.
I once had both P020 and P0171 on the same scan. Turned out, my injectors were dirty and my air filter was long overdue for a swap.
How to Interpret Codes Using a Scanner
Using a scanner might sound technical, but trust me — it’s not hard. I started with a $25 Bluetooth scanner from Amazon, and it paid for itself in one weekend.
Here’s what I do:
- Plug it into the OBD-II port. On the XC60, it’s under the dash, near the brake pedal.
- Open the scanner app on your phone or tablet.
- Read the code and note it down.
- Google it or check your manual.
But here’s a tip: don’t panic if you see a scary-sounding code. Some are warnings, not emergencies.
Common Volvo XC60 Error Codes and What They Mean
Fault Code | What It Means | Severity | Suggested Fix |
---|---|---|---|
020 | Fuel injector circuit problem | Moderate | Check or replace injector |
P0420 | Catalytic converter not efficient | Low–High | Check exhaust, sensors, or cat itself |
P0171 | Engine running too lean | Moderate | Inspect air intake, fuel system |
P0300 | Random/multiple misfires | High | Spark plugs, coils, or fuel issues |
P0261–P0267 | Cylinder-specific injector issues | Moderate | Clean or replace the injector |
When in doubt, get a second opinion from a mechanic you trust — or at least someone who speaks “car” better than I did when I first started!
When to Take Your XC60 to a Mechanic
I’m all for DIY when it makes sense — I’ve saved a lot over the years just by learning how to use a basic scanner. But sometimes, there’s a line. And with the “Engine System Service Required” message in the Volvo XC60, there are times when that line gets crossed.
Signs You Need Professional Diagnostics
Here’s how I usually know it’s time to call in the pros:
- The warning light won’t go away, even after I’ve checked the basics.
- I hear strange sounds — ticking, knocking, or whining.
- The car runs rough, stalls, or jerks while driving.
- I smell fuel or something burning.
- My DIY code scan shows multiple error codes or ones I don’t recognize.
Once, I ignored a warning light thinking it was just a sensor glitch. A week later, I was stuck on the shoulder with a misfiring cylinder. Lesson learned — if your gut says something’s not right, trust it.
What a Volvo-Certified Technician Will Check
When you take your XC60 to a certified Volvo mechanic, you’re getting someone trained specifically on your car. That matters a lot.
Here’s what they’ll likely do:
- Run a full diagnostic scan with Volvo’s VIDA system (this goes deeper than basic OBD scanners).
- Check software updates for your car’s ECU — Volvo releases these often to fix bugs or improve performance.
- Inspect common failure points like sensors, wiring, fuel injectors, or turbo components.
- Review your service history to catch things that might’ve been skipped.
They’ll also test things under load — like how your car acts under pressure or during a cold start — stuff a scanner can’t always tell you.
Average Cost for Diagnostics and Repair
Let’s talk numbers — because I know that’s often the biggest concern. Here’s what I’ve seen (and paid myself) when dealing with this issue:
Service | Average Cost (USD) |
---|---|
Basic OBD-II scan (DIY tool) | $25–$50 (one-time cost) |
Professional diagnostics (Volvo) | $120–$180 |
Fuel injector replacement | $200–$500 per injector |
Oxygen sensor replacement | $150–$300 |
ECU software update | $0–$150 (sometimes free) |
Prices can vary depending on where you live and your car’s exact year and model. I once got lucky — the issue was just a loose sensor plug, and the shop didn’t even charge me. But I’ve also shelled out over $700 when a catalytic converter needed replacing.
Pro tip: Always ask for a full printout of the diagnostic report. It helps you understand what’s going on, and if you want a second opinion, you’ll already have something to show another shop.
Final Words
I know it’s tempting to ignore that “Engine System Service Required” message — especially if your XC60 feels fine. I’ve been there. Life gets busy, and it’s easy to think, “I’ll deal with it later.” But trust me, waiting usually makes things worse. Sometimes a tiny fix today can save you from a big repair tomorrow.
That warning message isn’t just a suggestion — it’s your car’s way of asking for help.
Even if you’re not a car person (and that’s totally okay), you’ve got more control than you think. Simple steps like scanning for codes, checking your service history, or topping off low fluids can go a long way. And when things get tricky, bringing in a trusted mechanic — especially one who knows Volvos — is always worth it.
Regular maintenance and early diagnostics are the best ways to keep your XC60 safe, smooth, and ready for the road ahead. A little attention now means fewer surprises later — and that’s peace of mind you can feel every time you start the engine.
Sure! Here’s the FAQ section crafted to flow naturally with the rest of the article. The tone stays friendly and easy to follow, while making sure each answer is clear and helpful — especially for someone without a deep mechanical background:
FAQ: Engine System Service Required – Volvo XC60
1. What does “Engine System Service Required” mean on a Volvo XC60?
It means your Volvo’s computer has spotted something that needs checking. It could be a sensor, a filter, or even old software. It’s not always serious, but it’s your car’s way of saying, “Hey, something’s off. Please look into it.”
2. Can I keep driving with this message on?
You can, but I wouldn’t recommend it for long. Some issues might not hurt the car right away, but others can get worse quickly. Best to get it checked sooner rather than later — especially if the car starts acting strange.
3. Is it the same as the check engine light?
Not exactly. The “Engine System Service Required” message is Volvo-specific and often tied to service or minor faults. The check engine light usually means a more urgent issue. But both mean it’s time to dig a little deeper.
4. How do I clear the warning on my Volvo XC60?
If the problem is fixed, the message might clear itself after a few drives. If not, you’ll need to use a code reader to reset it. Some folks try disconnecting the battery — but that doesn’t always work and can mess up other settings.
5. What’s the cost to fix this issue?
It depends on what’s causing it. A quick scan and reset might be under $100. If it’s a sensor or part that needs replacing, you could be looking at $200–$600 or more. A Volvo dealer may charge more, but they’ll know the car best.
6. Do all Volvo XC60s have this problem?
Not all, but it’s pretty common — especially in older models or those that haven’t had regular service. I’ve seen it pop up on everything from 2010 models to newer ones with software quirks.
7. Will disconnecting the battery reset the warning?
Sometimes. But not always. And it won’t fix the real problem if there is one. Think of it like hitting snooze — the message might come back. A proper scan is always the better route.
8. How do I read fault codes in a Volvo XC60?
You’ll need an OBD2 scanner. Plug it into the port under the dash, turn the key to “on” (but don’t start the engine), and let the scanner read the codes. Some scanners even work with your phone.
9. What does “Engine System Service Required” mean on Volvo?
It’s a heads-up from your Volvo’s control unit. Something in the engine or emissions system isn’t right. It could be a clogged filter, a failing sensor, or even just a reminder that service is due.
10. How to reset Volvo XC60 “Engine System Service Required”?
Once the issue is fixed, most warnings clear automatically after a few trips. If not, you can reset it using a scanner. Some software tools made for Volvo, like VIDA, work even better than basic scanners.
11. What does “Service Engine System” mean?
It’s basically Volvo’s way of telling you, “Check the engine system.” It doesn’t mean the engine is about to die — just that the computer has picked up something unusual.
12. Can I drive my Volvo with the check engine light on?
It depends. If the light is solid and the car feels okay, you can drive for a short time. But if the light is flashing or the car runs rough, stop and get help. Driving like that can do real damage.