2026 Volvo EX90 Technical Service Bulletins

56 technical service bulletins (TSBs) are on record for the 2026 Volvo EX90. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11037973Sep 24, 2026Electrical system, Other or unknown. 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.
• 11037970Sep 19, 2026Other or unknown. This is a TJ - txt only no attachments If the ADAS warning light is illuminated on DIMD together with DTC HPA-U14D555 during PDS, follow the 7 steps under "Service"
• 11037963Sep 14, 2026Other or unknown. This is a TJ - The charging menu may be displayed in the CSD while driving, Text plus 1 attachment TJ_37908_1.jpg. A software solution is introduced with version 3.0.33 in VIDA
• 11037957Sep 9, 2026Other or unknown. This is a TJ - Text only no attachments If the customer experiences a "Battery System Fault" warning message and the vehicle will not start, follow the advice under service. Improved software was released with version 3.0.33, Perform a total upgrade to bring the vehicle to the latest software.
• 11037305Aug 13, 2026Other or unknown. This is a TJ - text only - no attachments - If internet connectivity is lost directly after updating to latest software, on vehicles equipped with TCAM3 (VDN: 1504, TCA solution 3). The issues may be caused by a corrupted configuration file. An SP has been created to recover the connectivity. Follow the procedure mentioned under "Service", to resolve it.
• 11036252Jul 28, 2026Other or unknown. This is a TJ - Text only - No attachments - If the software version displayed in the CSD is not aligned with the actual software version installed in the vehicle (this may occur after a failed software download), and no Total Upgrade is available in VIDA, Note! Do not replace any parts. A Software Product is available to align the software version in the CSD with the actual software version installed in the…
• 11036251Jul 28, 2026Other or unknown. This is a TJ - Text only no attachments - If the software version displayed in the CSD is not aligned with the actual software version installed in the vehicle (this may occur after a failed software download), and no Total Upgrade is available in VIDA, Note! Do not replace any parts. A Software Product is available to align the software version in the CSD with the actual software version installed in the vehicle…
• 11038436Jul 22, 2026Fuel system. Volvo Cars has identified potential noise from the EX90 accelerator pedal and taken the decision that all cars, concerned by this QB, shall be modified at first workshop visit.
• 11036244Jul 14, 2026Other or unknown. This is a TJ, text only no attachments - If a customer experiences the Plug and Charge feature not working, follow the advice under "Service". Plug and Charge is the function that allows a vehicle to automatically start charging at a charging station when the charging cable is attached to the vehicle without verification through an app, card, or other method.
• 11036243Jul 11, 2026Forward collision avoidance. This is a Tech Journal text plus 1 PDF - If FLL needs to be exchanged according to fault tracing, follow the VIDA instruction if a spare part exists; otherwise, follow the advice under "Service" below.
• 11036240Jul 11, 2026Other or unknown. This is a Technical Journal: iCUP IHU - Text plus 1 PDF Prior Approval. In most cases, the IHU does not need to be replaced -In many cases the Infotainment Head Unit (IHU) does not need to be replaced and can be retained by following the fault tracing in VIDA.
• 11033737May 7, 2026Electrical system. 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.
• 11033734May 7, 2026Transmission and drivetrain. This is a Technical Journal: Intermittent knocking noise during acceleration. If the sound corresponds to attached sound file, change front drive shafts to the below part numbers.
• 11033732May 7, 2026Exterior lighting. This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp
• 11033731May 6, 2026Body and structure. This is a TJ - Text only - If the customer experiences issues with the door window guide molding catching, and/or noise toward the quarter-glass during rear door opening. Ensure that the door fitting is OK and if the problem still remains, replace the door window guide molding, according to Vida
• 11033730May 6, 2026Other or unknown. This is a Tech Journal If the vehicle triggers false alarms without a clear reason on multiple occasions, please follow advice under "service".
• 11032678Apr 23, 2026Engine. This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure
 Description and Service sections updated to clarify that vehicle reports are not required.
• 11032671Apr 7, 2026Other or unknown. This is a TJ text only - The purpose of this TJ is to be a master reference list to easily identify any components that are on prior approval. This TJ will be regularily updated as items are added or removed from prior approval.
 Current items under prior approval are listed in the "Service" section
• 11032665Apr 3, 2026Electrical system. Quality Bulletin for a delivery action for the MY2026 EX90 GHCA
• 11032664Apr 3, 2026Other or unknown. This is a TJ - Text - no attachments- If installing a GHCA PN 36000418 into a vehicle that is not retrofitted to VCUv2, please follow the advice under "Service". This Technical Journal provides additional instructions specific to GHCA PN 36000418 only.
• 11031109Mar 21, 2026Exterior lighting. This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp
• 11031103Mar 19, 2026Other or unknown. This a TJ text only no attachments - If the UWB key, key tag or digital key is kept in the vehicle during software download with VIDA, the UWB key will deactivated.
 This is caused by the PAK reset, which is part of software download. This will be updated during 2026 quarter 2. To recover deactivated key see information under service
 To recover deactivated key:
• 11031102Mar 19, 2026Body and structure. This is a TJ - 1 text Doc plus 1 PDF and 1 M4a attachment - If the vehicle has a symptom of a drone noise according to attached sound file "TJ_37321_1.m4a" when driving, follow advice under "Service". To prevent the noise from occurring, apply a foam piece with part number 32459450 on left and right side of the lidar cover panel according to attachment
• 11029175Feb 5, 2026Back-over prevention (rear camera). This is a TJ - text only no attachments - If a customer reports seeing the message "Drive to calibrate sensors. Support functions affected. Check the manual." on the CSD and the DIMD doesn't disappear after 15-20 minutes, please follow the advice provided under service for more information
• 11029173Feb 4, 2026Other or unknown. This is a TJ - Text Only - No attachment - If a vehicle shows the symptom of not being able to charge the HV battery via AC Charging, please follow the advice under "Service" starting with Confirm the following: DC charging still works; only AC charging does not.
 One of the DTCs mentioned in this TJ is set. See FAQ
• 11028391Jan 15, 2026Transmission and drivetrain. This is a Technical Journal, Text and mp3 - Listen to the attached sound file, TJ-37140_1.mp, as an example of this noise. (The noise is heard at 5 and 26 seconds in the recording)Rumbling Noise From ERAD / TVDC. Please follow the advice under "Service"
• 11028390Jan 14, 2026Other or unknown. This is a TJ Text plus 1 jpg - If the vehicle has any symptoms related to the exterior speaker system (AVAS) and the listed DTC is set, follow the instructions under “Service”.
• 11028385Jan 8, 2026Other or unknown. This is a TJ If detected during Pre-delivery inspection or if customer complaints of chipped/cracked/distorted screen/glass within 6 months in service we request more information, follow advise under "Service".
• 11027189Dec 20, 2025Exterior lighting. This is a Technical Journal: Headlamp condensation inside lens - information/leak test. If the result is not ok (air leak), it is ok to replace the headlamp
• 11027188Dec 19, 2025Other or unknown. This is a TJ - Text Only - No attachment - If a vehicle shows the symptom of not being able to charge the HV battery via AC Charging, please follow the advice under "Service" starting with Confirm the following: DC charging still works; only AC charging does not.
 One of the DTCs mentioned in this TJ is set.
• 11027176Dec 10, 2025Other or unknown. This is a TJ If detected during Pre-delivery inspection or if customer complaints of chipped/cracked/distorted screen/glass within 6 months in service we request more information, follow advise under "Service".
• 11027173Dec 6, 2025Other or unknown. This is a Technical Journal. Vehicle type and platform identification.
• 11026747Nov 19, 2025Other or unknown. This is a TJ - Text plus 3 jpg's - If a customer complains about a rattle noise from the lower area of A-pillar panel, follow advice under "Service".
• 11026746Nov 19, 2025Other or unknown. This is a TJ - no attachments - If a vehicle has one or more of DTC(s) listed below set, follow the advice under "Service". - Ignore the stated DTCs; nothing needs to be done. The DTCs have no actual impact on the vehicle's functionality.
• 11026744Nov 19, 2025Other or unknown. This is a TJ - text only no attachments - If a customer reports no sound during phone calls between the car and the landside while using Bluetooth or Apple CarPlay, please follow the instructions under "Service". Complaints about poor or degraded sound quality are not covered by this Technical Journal (TJ) and must be reported separately via a TIE report.
• 11026742Nov 19, 2025Other or unknown. This is a TJ - no attachments If VIDA shows message "A problem was detected with PAK and its UWB antennas..." during pre-installation of software download to PAK module, or if software download to PAK module fails and gets stuck in programming session, follow advice under "Service".
• 11026738Nov 14, 2025Transmission and drivetrain. This is a TJ Text only no attachments - The breakpoint for the latest (third) GHCA hardware generation is serial number S00053758, which represents the first and lowest number of the third generation. The serial number can be found on the hardware, where "S000xxxxx" is printed on the type label. For replaced GHCAs with serial numbers before S00053758, a Vehicle Report is not required for Warranty Claim acceptance…
• 11026737Nov 14, 2025Electrical system. 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
• 11026734Nov 1, 2025Other or unknown. This is a TJ - no attachments If VIDA shows message "A problem was detected with PAK and its UWB antennas..." during pre-installation of software download to PAK module, or if software download to PAK module fails and gets stuck in programming session, follow advice under "Service".
• 11025571Oct 31, 2025Transmission and drivetrain. This is a Technical Journal, Text and mp3 - Listen to the attached sound file, TJ-37140_1.mp, as an example of this noise. (The noise is heard at 5 and 26 seconds in the recording)Rumbling Noise From ERAD / TVDC. Please follow the advice under "Service"
• 11025562Oct 10, 2025Other or unknown. This is a Technical Journal: EX90 - Dealer Demo Features Limited/Unavailable. avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content. Some features will not be introduced from the start of the EX90, but will be available via SW upgrade.
 Please see under "SERVICE" for preliminary introduction plan.
 *This Technical Journal…
• 11023540Sep 20, 2025Other or unknown. This is a Tech Journal If the vehicle triggers false alarms without a clear reason on multiple occasions, please follow advice under "service".
• 11022811Aug 28, 2025Other or unknown. This is a Technical Journal - EX90 - Failed Software Download Causing Invalid Certificates If a Total Upgrade, PDS, or TCAM reload fails on any ECU, the TCAM may end up with invalid certificates.
 To ensure proper functionality after successfully recovering the car with a new software download, follow these steps to verify certificate validity
• 11022809Aug 28, 2025Other or unknown. This is a Technical Journal: EX90 Software download issues - If SWDL fails and HLCM is in "Not responding", it is normal. HLCM is in silent mode and therefore not listening to diagnostic commands.
 Continue with the next SWDL attempt without any action
• 11021939Jul 31, 2025Electrical system. This is a Technical Journal: EX90 - Software download issue to HUD. Do not perform a HUD Reload.
• 11021925Jul 18, 2025Other or unknown. This is a Technical Journal: iCUP IHU - Prior Approval. In most cases, the IHU does not need to be replaced
• 11021919Jul 7, 2025Electrical system. This is a Technical Journal: VCU Replacement. VIDA script needs to be adapted before performing VCU Reload
• 11021917Jul 3, 2025Other or unknown. This is a Technical Journal: EX90 - Dealer Demo Features Limited/Unavailable. avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content.
• 11021916Jul 2, 2025Other or unknown. This is a Technical Journal: iCUP IHU - Prior Approval. In most cases, the IHU does not need to be replaced
• 11020553Jun 18, 2025Other or unknown. This is a Technical Journal: EX90 - Dealer Demo Features Limited/Unavailable. avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content.

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