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Service bulletins for the 2021 Audi A5

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1071 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
A3424722067653_92024-11-06. Service bulletin. POWER TRAIN. This bulletin provides information when there is a function restriction with event memory entry P071800 - P276800 (symptom 20736 - 20737).
A1524532075530_12024-11-06. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A0124412071199_42024-11-06. Service bulletin. ENGINE. This bulletin provides information when the MIL is on P045600 Very Small Leak Detected - NVLD.
A9624032061932_92024-10-28. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when "Audi Active Lane Assist/Traffic Jam Assist: malfunction!" is displayued, DTC U112300 is stored in one of two control modules
A9124552075322_12024-10-28. Service bulletin. ELECTRICAL SYSTEM. This Pending Service Solution (PSS) requests that technicians enter a record in the PSS Database when there is an Audi connect installation error.
A9024302058077_92024-10-28. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information about the Audi pre sense warning, warning jolt and/or brake engagement.
A9024282075217_12024-10-28. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides inormatin when the guages is faulty in the Audi virtual cockpit.
A9024272070020_42024-10-28. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the audi virtual cockpit display has semi-circular marks on the edges of the display.
A8724892041717_112024-10-28. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information pertaining to the GFF test plan required for A/C compressore replacements, regardless of the concern.
A6624122060333_52024-10-28. Service bulletin. STRUCTURE:BODY. This bulletin provides informaiton when the exterior black optic trim is discolored.
A5124312068999_22024-10-28. Service bulletin. STRUCTURE:BODY. This bulletin provides information when there is visible corrosion at the joint between the roof and roof side member.
A4824742055733_52024-10-28. Service bulletin. STEERING. This bulletin provides informatin when there is a squeaking noise from the rubber boot of the intermediate steering shaft.
A4824732075199_12024-10-28. Service bulletin. STEERING. This bulletin provides information when there is a prompt to take over steering; hands off detection.
A4824722028220_122024-10-28. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information regarding steering wheel visual damage.
A4624592069078_22024-10-28. Service bulletin. SERVICE BRAKES. This bulletin provides informaion regarding zirconium inserts in the bake piston for vehicle equipped with ceramic brakes.
A4624572051095_92024-10-28. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information on frequency analysis.
A4524492075120_12024-10-28. Service bulletin. SERVICE BRAKES. This bulletin provides information regarding the general approach to brakes rubbing.
A4524462072304_22024-10-28. Service bulletin. ELECTRICAL SYSTEM. This bulleitn provides information when there is an implausible signal in the ABS/ESC speed sensor.
A4424082074846_22024-10-28. Service bulletin. STEERING. This bulletin provides information when there are vibrations and rotational steering wheel vibrations.
A4324972051336_82024-10-28. Service bulletin. SUSPENSION. This bulletin provides information when DTC B2200FF is stored in the J775.
A4324932059665_62024-10-28. Service bulletin. SUSPENSION. This bulletin provides information parameter settings for suspension control unit J775.
A4024812060855_22024-10-28. Service bulletin. SUSPENSION. This bulletin provides information when there are rumbling noises from the suspension - upper link rubber mounting.
A2424632074810_22024-10-28. Service bulletin. ENGINE. This bulletin provides information when ther is an Engine: start/stop system fault shown and start/stop system not is working; mileage below 50 km/32 miles.
A1324282061461_112024-10-28. Service bulletin. POWER TRAIN. This bulletin provides information when the starter/generator drive belt is noisy or came off.
A0024932002047_132024-10-28. Service bulletin. UNKNOWN OR OTHER. This bulletin provides guidance in order to provid informaiton regarding preparatoin when calling the Audi Technical Assistnce Center (TAC).

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.