Audi Q5: High-Voltage Battery Overheat Risk (2021–2024)

Q5 2021-2024 Electrical

At a glance

Fault summary

Volkswagen Group recalled certain 2021-2024 Audi Q5 plug-in hybrid vehicles because the high-voltage battery may overheat. An overheating high-voltage battery is a fire risk.

SeverityCritical Drive?Depends on the exact symptoms EvidenceSources reviewed
Affected system
Electrical
Severity
Critical
Structured severity term
Urgency
Urgency not yet verified
Can I drive?
Depends on the exact symptoms
Follow the VIN-specific Audi recall notice. If it says not to charge externally, do not plug the vehicle in. If there is smoke, unusual heat, or a burning odor, move away and contact emergency services; do not drive or charge it.
Repair/cost band
Cost band not yet verified
Vehicle applicability
Q5
Evidence/confidence
Sources reviewed
Editorial review

Short answer

Volkswagen Group recalled certain 2021-2024 Audi Q5 plug-in hybrid vehicles because the high-voltage battery may overheat. An overheating high-voltage battery is a fire risk.

SeverityCriticalDrive?Depends on the exact symptomsRepairProfessional

Can I still drive with this?

Depends on the exact symptoms

Follow the VIN-specific Audi recall notice. If it says not to charge externally, do not plug the vehicle in. If there is smoke, unusual heat, or a burning odor, move away and contact emergency services; do not drive or charge it.

SeverityCritical

Critical

What the records show for the Audi Q5

Records held for the model years this page covers — open a year to see its issue areas, official records and codes:

All model years of the Audi Q5 in the Problem Explorer

Record counts are not adjusted for how many vehicles were sold. They show where records exist, not how likely this fault is.

What the evidence shows

Volkswagen Group recalled certain 2021–2024 Audi Q5 plug-in hybrid vehicles because a battery cell module may thermally overload, creating smoke or fire risk. NHTSA recall 25V080 states that no warning occurs before the defect presents.

What this means

An overheating high-voltage battery is a fire risk.

What may be happening mechanically

A defective high-voltage battery cell module can thermally overload. The official recall does not attribute the defect to the broader thermal-management system.

What owners may notice

  • Your VIN is included in NHTSA recall 25V080 or an Audi recall lookup
  • An Audi interim notice instructs you not to charge the vehicle externally
  • Smoke, unusual heat, or a burning odor near the high-voltage battery

What to check first

Check the VIN in the official Audi/NHTSA recall lookup and follow the exact interim instructions Audi issued for that vehicle. Some affected owners were instructed not to charge externally; the recall report says there may be no advance warning.

What this does not prove

A safety recall confirms an identified defect and a required remedy for the specific vehicles covered by NHTSA campaign 25V080000. It does not establish how many vehicles ever actually experienced the described failure, and any symptom listed above can have other causes — a qualified inspection is still the way to confirm the cause on a specific vehicle.

For owners and buyers

If you own or are considering a 2021–2024 Audi Q5, check the VIN against NHTSA campaign 25V080000 (through the manufacturer or the relevant national recall lookup) to see whether the remedy has already been completed. An open recall is normally repaired by the dealer at no cost to the owner.

Common symptoms

  • A high-voltage battery or charging-system warning light
  • Unusual heat or smell near the battery pack

Likely causes

Likely causes are not yet verified for this fault.

Diagnosis checks

Diagnosis checks are not yet verified.

Used-car buyer warning

Confirm the VIN against NHTSA campaign 25V080000 and ask for proof the remedy was completed before purchase.

Repair actions / cost band

Repair action and cost band are not yet verified.

Keep going

Next repair-risk check

Source & evidence notes

  • Primary source: NHTSA Recall 25V080, amended Part 573 report (Audi Q5 PHEV, model years 2021–2024). The report says no warning occurs; interim owner instructions can be VIN-specific and may prohibit external charging.