02250 on 2020-2024 Audi SQ7 (Premium Plus, Prestige) — ABS Wheel Speed Sensor (VAG)
1 vehicles · 1 makes · $800-$3,500 repair
How to diagnose and fix 02250: most-reported vehicles
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Audi SQ7 · 2020–2024
The Audi SQ7's sport-calibrated adaptive air suspension system (4M chassis, shared with Q8/SQ8/Bentley Bentayga/Lamborghini Urus) develops failures in air springs, the compressor, valve block, and height sensors. Compressors typically last 80,000-100,000 km but high ambient temperatures, frequent off-road use, or air leaks cause premature failure. Air spring leaks cause the compressor to run continuously (even with engine off), eventually burning it out. The SQ7's significant curb weight (5,500+ lbs) stresses the system more than lighter vehicles on the same platform.
Common Symptoms
- Vehicle sitting low on one or more corners overnight
- Air suspension fault warning on dashboard
- Compressor running audibly with engine off
- Hissing noise from wheel wells (air spring leak)
- Ride quality noticeably degraded or excessively bouncy
- Height adjustment no longer responds
- Error codes 02250 or 01447 in diagnostic scan
How to Fix
Diagnose specific failed component: air springs leak most commonly, followed by compressor burnout, valve block faults, and height sensor failures. Air spring replacement ($800-$1,500 per corner at independent shop). Compressor replacement ($1,200-$2,500 installed). Valve block: $500-$1,000. Height sensor: $200-$400. Check for air leaks first using soapy water spray before replacing the compressor - a $200 air spring seal may be causing a $2,000 compressor to overwork and fail. Aftermarket solutions from Arnott offer cost savings. Converting to conventional springs ($1,500-$2,500) eliminates future air suspension costs but sacrifices ride height adjustment.
Sources for this issue (1)
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02250 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does 02250 mean?
02250 stands for "ABS Wheel Speed Sensor (VAG)." VAG-specific wheel speed sensor fault code.
What are the most common causes of 02250?
The most common causes of 02250 are: Failed wheel speed sensor, Damaged tone ring, Wiring issue, Corroded connector, Hub bearing play. The specific cause varies by vehicle.
How much does it cost to fix 02250?
Repair costs for 02250 range from $800 to $3,500, depending on the vehicle and root cause.
Which vehicles are affected by 02250?
Au7o has documented 02250 across 1 vehicle models from 1 manufacturers: Audi.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.