This is a Technical Journal text only no attachments : Improved 12V battery test in VIDA. The 12V battery test in VIDA has been improved. The improved test lets you check batteries below 11.5V with the battery in the vehicle and a shorter test time. (Follow the instructions in VIDA)Don´t charge the battery before the test, jump start the vehicle if needed. Read out the vehicle with VIDA and start the test.
full bulletin at NHTSA ↗2026 Volvo EX90 electrical problems
moderate Owners of the 2026 Volvo EX90 have filed 3 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of November 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
Complaints
3
Recalls
0
Avg fix
$850
| Model year | electrical complaints |
|---|---|
| 2025 EX90 | 34 |
| 2026 EX90 (this page) | 3 |
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Volvo Cars has decided that all cars, concerned by this QB, shall be upgraded in accordance with this QB, at first workshop visit. To get the car OTA-compatible again, a special Software Product needs to be downloaded and installed.
full bulletin at NHTSA ↗This is a TJ - Text plus 1 PDF - If a customer experiences an Electric System Limited message along with reduced performance, and there are temperature-related DTCs in the HLCM, the root cause may be restricted coolant flow to the HLCM. Please follow the advice under "Service" to test the HLCM cooling performance.
full bulletin at NHTSA ↗Quality Bulletin for a delivery action for the MY2026 EX90 GHCA
full bulletin at NHTSA ↗This is a Technical Journal: In most cases the VCU does not need to be replaced. *The script in VIDA for VCU reload is now working
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
I purchased a brand-new 2026 Volvo EX90 just 4days ago from a volvo dealership . Yesterday, the vehicle’s software proximity logic malfunctioned and auto-locked the doors while my baby was strapped inside. My physical key card and my phone with the digital key were both inside the cabin. To make matters worse, when I tried to use the Volvo remote app to unlock it with a different phone, the app…
Software updates causing mechanical issues. Most recent software update blew the compressor and pump causing the AC to go out. According to volvo service department this is a widespread issue with their software updates for the EX90, who knows what other mechanical issues it may be causing. Safety issue as its 115 degrees outside and car only blows hot air.
Overall, we've been very happy with the EX90, but it's clear the vehicle is in desperate need of a comprehensive software update from Volvo. The issues we're experiencing don't appear to be hardware failures so much as recurring software-related problems. We've received intermittent propulsion system warnings, headlight system warnings, delayed accelerator response at times, and general…
Had electrical trouble with your 2026 Volvo EX90?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2026 Volvo EX90?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2026/Volvo/EX90.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.