AutoDefect IQ

2025 Audi Q4 E-Tron problems, complaints & recalls

Most-reported problem areas: Vehicle Speed Control (1) · Tires (1) · Service Brakes (1)

4
Complaints
2
Recalls
433
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (2)

Electrical System:propulsion System:traction Battery 2026-10-21 · campaign 26V698000 · 9,048 vehicles

Defect: Volkswagen Group of America, Inc. (Audi) is recalling certain 2024-2025 Q4 E-Tron and Q4 Sportback E-Tron vehicles. The high voltage battery may fail and cause a fire.

Risk: A vehicle fire increases the risk of injury.

Fix: Owners are advised to only charge their vehicles to a maximum of 80% capacity until the repair has been completed. The remedy is currently under development. Interim letters notifying owners of the safety risk are expected to be mailed December 18, 2026. Additional letters will be sent once the remedy is available. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 93SK. Vehicle Identification Numbers (VINs) involved in this recall became searchable on N

Electrical System:12v/24v/48v Battery 2025-02-28 · campaign 25V125000 · 13,769 vehicles

Defect: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2024-2025 AUDI Q4 E-Tron SUV, AUDI Q4 E-Tron Sportback, and 2024 ID.4 vehicles. The on-board charger (OCDC) may fail and stop charging the 12-volt battery, which can result in a loss of drive power.

Risk: A loss of drive power increases the risk of a crash.

Fix: Dealers will replace the OCDC, free of charge. Owner notification letters were mailed on May 20, 2025. Owners may contact Volkswagen customer service at 1-800-893-5298 or Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 93CJ. Audi's number for this recall is 93FR.

Service bulletins (433)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Unknown Or Other 2026-09-25 · TSB_2083409_1 · Service Bulletin/Repair Instructions

this bulletin states that technicians are required to report to the manufacturer when a vehicle has flooded, and specify the height to which the vehicle has been flooded.

Unknown Or Other 2026-09-25 · TSB_2052680_2 · Service Bulletin/Repair Instructions

this bulletin provides information for reporting safety related information to the manufacturer.

Visibility/Wiper 2026-09-22 · TSB_2020552_15 · Service Bulletin/Repair Instructions

this bulletin provides service information regarding exterior glass cleaning.

Structure:body 2026-09-18 · TSB_2078648_4 · Service Bulletin/Repair Instructions

this bulletin provides information about billing for a broken sunroof glass panel.

Unknown Or Other 2026-09-15 · TSB_2030471_9 · Service Bulletin/Repair Instructions

this bulletin provides information when the license plate mounting bracket threded inserts are stripped.

Unknown Or Other 2026-09-15 · Dealer 93RA · Service Campaign

certain high-voltage (hv) battery cell modules may have an internal connection used to monitor battery voltage that may not have been adequately welded due to a manufacturing issue. if this condition is present, the battery monitoring system may display incorrect readings. owners may notice a yellow

Showing the 6 most recent of 433 bulletins. Search all of them free at nhtsa.gov.

What owners report

2026-08-05 · Service Brakes

“i am filing a safety complaint regarding my leased 2025 audi q4 e-tron, leased new with under 500 miles and now at approximately 8,200 miles. the vehicle is available for inspection upon request. the vehicle has ongoing brake-related issues affecting low-speed operation: a rough or grinding brake pedal feel and intermittent brake squeal during roll…”

2026-02-23 · Tires

“received a low pressure warning and got off the freeway at the next exit, less than 1/2 mile. unable to stop on freeway. before even changing lanes the tire blew out all pressure, total failure. within 15 seconds of low pressure warning. stopped immediately after exiting freeway and observed the tire was shredded (see pictures). …”

2025-12-28 · Vehicle Speed Control

“critical safety defect: high-speed braking surge & electrical failure life safety concerning ! 1. braking failure at highway speeds: the vehicle exhibits a severe safety defect involving unintended acceleration/surging while braking. while driving in 'd' (drive) mode at approximately 50 mph, when applying the brakes to stop for traffic/red lights,…”

2025-09-26 · Electrical System · 7,000 mi

“the contact owns a 2025 audi q4 e-tron. the contact stated that the high-voltage battery message was displayed. while driving in a parking garage at 5 mph, the "driving system malfunction" message was displayed. the message “risk of fire” was displayed. the contact exited and parked the vehicle. the vehicle was towed to the local dealer, but the ve…”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Audi Q4 E-Tron years