The vehicle dossier US · 2017

2017 Audi
A4Problems & recalls

55 distinct owner reports in the NHTSA snapshot. Engine appears in 24 of them. Explore what was reported—and which official actions are on file.

Snapshot Sep 28, 2026Live NHTSA complaint API How this dossier is compiled

01 / Owner-reported evidence

What owners reported.

Categories attached to 55 distinct reports. A report can mention more than one component, so category totals can overlap.

Engine24 reports
Other components17 reports
Air bags13 reports
Electrical system6 reports
Fuel system6 reports
Transmission & drivetrain4 reports
Steering3 reports
Suspension1 reports
Brakes1 reports
See original component labels
ENGINE22
AIR BAGS13
UNKNOWN OR OTHER9
ELECTRICAL SYSTEM6
FUEL/PROPULSION SYSTEM6
POWER TRAIN4
SEATS3
STEERING3
SEAT BELTS2
ENGINE AND ENGINE COOLING2
TIRES:TREAD/BELT1
SUSPENSION1
WHEELS1
VEHICLE SPEED CONTROL1
SERVICE BRAKES1
EXTERIOR LIGHTING1

These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.

The reporting timeline

When reports arrived.

Reports by year filed, not by the year a problem occurred. Showing the latest 7 years with reports.

Year filed (last two digits)Latest report: Sep 11, 2026
Mileage, where supplied

28,000 miles is the median among 11 reports with usable mileage. The middle half spans 23,000–50,000 miles.

This describes the submitted reports. It does not predict when a vehicle will fail.

02 / Official safety campaigns

1 recall campaign on file.

A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.

Nov 10, 2021 Safety recallAIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGERCampaign 21V874000

Reported concern

Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.

Manufacturer’s stated response

Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Recall 19V-547 (74D9). Vehicles previously repaired under 19V-547 will need to return for the new remedy.

Manufacturer campaign: 74E3

Read campaign 21V874000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

745 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.

Aug 26, 2026 Service Bulletin/Repair InstructionsTSB_2074436_3This bulletin provides information when the horn sound quality is poor.NHTSA ID 11036917

This bulletin provides information when the horn sound quality is poor.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11036917 at NHTSA
Aug 21, 2026 Service Bulletin/Repair InstructionsTSB_2069904_3This bulletin provides information for all models regarding brake sounds.NHTSA ID 11036911

This bulletin provides information for all models regarding brake sounds.

Components: SERVICE BRAKES. Confirm detailed applicability in the original document.

Source record 11036911 at NHTSA
Aug 21, 2026 Service Bulletin/Repair InstructionsTSB_2069078_4This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).NHTSA ID 11036909

This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).

Components: SERVICE BRAKES. Confirm detailed applicability in the original document.

Source record 11036909 at NHTSA
Aug 21, 2026 Service Bulletin/Repair InstructionsTSB_2068999_4This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.NHTSA ID 11036908

This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11036908 at NHTSA
Aug 21, 2026 Service Bulletin/Repair InstructionsTSB_2067132_4This bulletin provides information when there is corrosion on the friction survace of steel brake discs.NHTSA ID 11036906

This bulletin provides information when there is corrosion on the friction survace of steel brake discs.

Components: SERVICE BRAKES. Confirm detailed applicability in the original document.

Source record 11036906 at NHTSA
Aug 21, 2026 Service Bulletin/Repair InstructionsTSB_2063546_5This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.NHTSA ID 11036903

This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.

Components: STEERING. Confirm detailed applicability in the original document.

Source record 11036903 at NHTSA
Aug 21, 2026 Service Bulletin/Repair InstructionsTSB_2063528_5This bulletin provides service information when thre are engine noises in the vehicle interior.NHTSA ID 11036902

This bulletin provides service information when thre are engine noises in the vehicle interior.

Components: STEERING. Confirm detailed applicability in the original document.

Source record 11036902 at NHTSA
Aug 20, 2026 Service Bulletin/Repair InstructionsTSB_2076945_2This bulletin provides information about leather care and seat repair.NHTSA ID 11036922

This bulletin provides information about leather care and seat repair.

Components: STRUCTURE:BODY. Confirm detailed applicability in the original document.

Source record 11036922 at NHTSA
Aug 11, 2026 Service Bulletin/Repair InstructionsTSB_2079732_2This bulletin provides information when there is a paint issue on alloy wheels.NHTSA ID 11036934

This bulletin provides information when there is a paint issue on alloy wheels.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11036934 at NHTSA
Aug 11, 2026 Service Bulletin/Repair InstructionsTSB_2075120_3This bulletin provides information about the general approach for brake vibration concerns.NHTSA ID 11036921

This bulletin provides information about the general approach for brake vibration concerns.

Components: SERVICE BRAKES. Confirm detailed applicability in the original document.

Source record 11036921 at NHTSA
Aug 11, 2026 Service Bulletin/Repair InstructionsTSB_20741717_15This bulletin provides information on the GFF test plan required for AC compressor replacements regardless of the concern.NHTSA ID 11036915

This bulletin provides information on the GFF test plan required for AC compressor replacements regardless of the concern.

Components: VISIBILITY/WIPER. Confirm detailed applicability in the original document.

Source record 11036915 at NHTSA
Aug 11, 2026 Service Bulletin/Repair InstructionsTSB_2072304_4This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.NHTSA ID 11036914

This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.

Components: SERVICE BRAKES. Confirm detailed applicability in the original document.

Source record 11036914 at NHTSA
Browse all manufacturer records by page

Records below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.

04 / Agency investigations

Official inquiries.

An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.

No investigation records matched this model-year in the snapshot.

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