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Service bulletin TT 87 23 02

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10235134
Published by NHTSA2023-05-05
Manufacturer's numberTT 87 23 02
Manufacturer's date2023-04-20
NHTSA componentSERVICE BRAKES, AIR:SUPPLY:COMPRESSOR

NHTSA's summary

Air Conditioning Compressor Inop. DTC U032A00 may be stored in Control Module.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Trouble codes named

U032A

Vehicles listed
VOLKSWAGEN ID.42021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
25V1200002025-02-27. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL); SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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V4622022067177_32025-04-04. Service bulletin. Brake Repair or Replacement Information
V4622012066944_42024-10-09. Service bulletin. rattling or knocking noise over bumps or rough roads.
VOS-24-992024-08-06. Service bulletin. This is a notice for software changes with the ODIS diagnostic program to correct the communication for DA 0023 – Brake Booster replacement test / basic setting – Pressure test failure E8 -ID.4 2021
VOS-24-842024-07-02. Service bulletin. This is a notice for software changes with the ODIS diagnostic program to correct the communication for DA 0023 – Brake Booster replacement test / basic setting – Pressure test failure E8 -ID.4 2021
VOS-24-702024-06-11. Service bulletin. This communication is a notice for software changes with the ODIS diagnostic program to correct the communication for : DA 0023 – Brake Booster replacement test / basic setting – Pressure test failure E8 – ID.4 2021 USA/CAN>
VOS-24-642024-06-11. Service bulletin. This communication is a notice for software changes with the ODIS program to correct the DA 0023 Brake Booster Replacement test
V4619022015173322023-08-04. Service bulletin. Brake Disc (rotor) instruction for resurfacing following Volkswagen Warranty Policy & Procedure Manual.