Model year record

1998 Audi A4

4 recall campaigns on file for this model year. 321 owner complaints on file.

Recalls

Recall campaignNHTSA 22V471000

Air bags: frontal: driver side: inflator module

Component
Air bags: frontal: driver side: inflator module
Manufacturer
Volkswagen Group of America, Inc.
Vehicles affected
28,624
Reported to NHTSA
2022-07-01
Owners notified
2021-09-21

Defect description

Volkswagen Group of America, Inc. (Audi) is recalling certain 1998 Audi A8 and 1997-1998 Audi A4 vehicles equipped with Non-Azide Driver air bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflator may absorb moisture, causing the inflator to explode or the air bag cushion to underinflate.

Safety risk

The inflator could explode during air bag deployment, resulting in metal fragments striking the driver or other occupants. An underinflated air bag may not properly protect the occupant. These scenarios increase the risk of serious injury or death.

Manufacturer remedy

Dealers will replace the driver's air bag inflator with an alternative inflator of a different design, free of charge. Owner notification letters were sent September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BT. The vehicles in this recall were mistakenly omitted from recall 20V-056. All vehicle owners have already been notified by mail and informed that the remedy is available.

Recall campaignNHTSA 99V248000

Steering: linkages: rod: relay: connecting

Component
Steering: linkages: rod: relay: connecting
Manufacturer
VOLKSWAGEN OF AMERICA,INC
Vehicles affected
51,900
Reported to NHTSA
1999-09-13
Owners notified
1999-10-05

Defect description

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TIE RODS OF THE STEERING ASSEMBLY ARE PROTECTED ON EACH SIDE BY A SEAL TO PREVENT MOISTURE AND DUST PARTICLES FROM ENTERING THE SWIVEL BEARING MECHANISM. IT IS POSSIBLE THAT SOME TIE ROD SEALS MAY NOT SEAL PROPERLY.

Safety risk

IF MOISTURE AND/OR DUST PARTICLES ENTER THE SWIVEL BEARING MECHANISM, THE SWIVEL BEARING COULD WEAR OVER TIME DIMINISHING THE STEERING CONTROL OF THE VEHICLE.

Manufacturer remedy

DEALERS WILL REPLACE THE TIE RODS.

Recall campaignNHTSA 99V131001

Service brakes, hydraulic: power assist: vacuum: hoses, lines/piping, and fittings

Component
Service brakes, hydraulic: power assist: vacuum: hoses, lines/piping, and fittings
Manufacturer
VOLKSWAGEN OF AMERICA,INC
Vehicles affected
88,121
Reported to NHTSA
1999-05-21
Owners notified
1999-10-09

Defect description

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS. A CONTROL VALVE IN THE VACUUM HOSE CONNECTING THE BRAKE BOOSTER TO THE INTAKE MANIFOLD MAY NOT OPEN OR CLOSE FULLY AT TEMPERATURES BELOW -4 F UNDER CERTAIN DRIVING CONDITIONS.

Safety risk

THIS CONDITION COULD CAUSE INSUFFICIENT VACUUM TO BE PROVIDED TO THE BRAKE BOOSTER.

Manufacturer remedy

DEALERS WILL INSTALL A VACUUM BY-PASS SYSTEM INTO VEHICLES OPERATED IN THESE STATES WHICH IS DESIGNED TO PROVIDE SUFFICIENT VACUUM FOR FULL BRAKE ASSIST UNDER ALL WEATHER CONDITIONS.

Recall campaignNHTSA 98V134000

Engine and engine cooling: cooling system

Component
Engine and engine cooling: cooling system
Manufacturer
VOLKSWAGEN OF AMERICA,INC
Vehicles affected
19,800
Reported to NHTSA
1998-06-22
Owners notified
1998-08-25

Defect description

VEHICLE DESCRIPTION: PASSENGER VEHICLES. IF THE ENGINE BACKFIRES DURING A COLD-START, AN AIR SCREEN WHICH IS LOOSELY SEATED IN THE AIR FLOW METER CAN BECOME DAMAGED.

Safety risk

SCREEN PIECES COULD ENTER THE INTAKE AIR FLOW SYSTEM AND PREVENT THE THROTTLE PLATE FROM RETURNING TO ITS FULL IDLE POSITION.

Manufacturer remedy

DEALERS WILL INSTALL A RETAINING RING TO HOLD THE AIR SCREEN IN PLACE.

Owner complaints

A complaint is one person's report to a federal agency. It is not a finding.

ComponentComplaintsMedian mileage
Service brakes, hydraulic: antilock/traction control/electronic limited slip5982,500 mi
Service brakes, hydraulic: foundation components: disc18
Service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module1582,000 mi
Steering: linkages: tie rod assembly1354,312 mi
Electrical system: ignition: switch1263,500 mi
Engine and engine cooling: engine: gasoline: belts and associated pulleys1176,000 mi
Engine and engine cooling: engine1050,000 mi
Vehicle speed control1089,000 mi
Service brakes, air: antilock: control unit/module982,000 mi
Service brakes, hydraulic995,000 mi
Suspension: front: control arm: lower arm8101,000 mi
Air bags: frontal779,000 mi
Service brakes, hydraulic: power assist: vacuum7
Air bags69,144 mi
Suspension: front6115,110 mi
Electrical system: ignition5
Engine and engine cooling: engine: gasoline576,000 mi
Service brakes, hydraulic: foundation components5
Suspension: front: control arm: upper arm559,000 mi
Electrical system4110,000 mi
Seats: front assembly: seat heater/cooler4
Service brakes, hydraulic: antilock/traction control/electronic limited slip: ABS warning light470,000 mi
Service brakes, hydraulic: foundation components: disc: rotor4
Visibility: windshield wiper/washer468,000 mi
Air bags: side/window3114,000 mi
Engine and engine cooling350,000 mi
Exterior lighting3110,000 mi
Service brakes, hydraulic: foundation components: disc: pads3
Steering3152,000 mi
Suspension: front: control arm350,000 mi
Engine2158,238 mi
Power train: automatic transmission2
Power train: clutch assembly244,792 mi
Seat belts: front: anchorage2
Service brakes282,000 mi
Service brakes, hydraulic: power assist265,000 mi
Steering: linkages2
Structure: frame and members: underbody shields2
Unknown or other2
Vehicle speed control: cruise control282,000 mi
Wheels292,000 mi
Air bags: frontal: sensor/control module189,000 mi
Electrical system: instrument cluster/panel165,000 mi
Electrical system: starter assembly182,000 mi
Electrical system: wiring: front underhood1
Electronic stability control (ESC)197,000 mi
Engine and engine cooling: cooling system1
Equipment195,000 mi
Equipment: appliance: air conditioner1
Equipment: electrical: radio/tape deck/CD etc.1
Exterior lighting: brake lights165,000 mi
Exterior lighting: brake lights: switch178,000 mi
Exterior lighting: headlights1110,000 mi
Fuel system, gasoline: storage: tank assembly: filler pipe and cap135,000 mi
Interior lighting1
Parking brake1
Power train1
Power train: automatic transmission: gear position indication (PRNDL)1
Power train: driveline: driveshaft1
Seat belts1
Seats1
Service brakes, air: antilock: ABS warning light182,500 mi
Service brakes, electric1120,000 mi
Service brakes, hydraulic: foundation components: drum1
Service brakes, hydraulic: power assist: hydraulic1
Steering: steering wheel/handle bar1
Steering: column192,000 mi
Steering: hydraulic power assist system1
Steering: linkages: rod: relay: connecting1
Steering: rack and pinion1
Structure: body1
Suspension1114,000 mi
Suspension: front: control arm: lower ball joint1
Suspension: front: control arm: upper ball joint175,000 mi
Suspension: front: wheel bearing1
Suspension: rear1115,110 mi
Tires178,721 mi
Vehicle speed control: accelerator pedal1
Visibility198,000 mi
Visibility: defroster/defogger/hvac system: heater core175,000 mi
Visibility: rearview mirrors/devices: exterior150,000 mi
Visibility: sun/moon roof assembly1

The 1997 model has 3 times as many complaints as this one. The 1999 model has about 1.5 times as many complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.