2021 Audi Q5/Q7 Air Suspension Malfunction Warning DTC U013200

Symptoms of an Air Suspension Malfunction

Owners of certain 2021 Audi Q5 and Q7 vehicles may experience an "Air suspension malfunction warning in the instrument cluster." This warning, often indicating an Audi Q5 air suspension malfunction or similar issue in the Q7, is typically accompanied by a specific symbol for the air spring, indicating a problem with the vehicle's adaptive suspension system. This issue affects vehicles equipped with adaptive suspension.

Fault Codes and Diagnosis

When diagnosing this condition, workshops will typically find Diagnostic Trouble Code (DTC) U013200 stored in the gateway control module, designated as J533 (address word 0019). The description for DTC U013200 is "adaptive suspension control unit, no communication," indicating that the gateway module is unable to communicate with the adaptive suspension control unit. This communication loss is the root cause of the air suspension malfunction warning.

Production Solutions and Affected Software

Audi implemented a production solution to address this issue. For Q5 models, vehicles produced with software version number 1215/1252 or later in address word 0074 are not affected. Similarly, for Q7 models, the issue is resolved in vehicles with software version number 1215/1245 /0105 or later in address word 0074. Vehicles manufactured prior to these software versions may require the update.

Repair Procedure Summary

To resolve the "Audi Q5 air suspension malfunction" or Q7 equivalent, Audi Technical Service Bulletin (TSB) 2059364/1 outlines a software update procedure. Technicians must first follow the instructions provided in TSB 2011732, which details the general operating instructions for Software Version Management (SVM). The core of the repair involves updating the suspension control module, identified as J775 (address word 0074), using the specific SVM action code 74005. This software update restores proper communication and functionality to the adaptive suspension system.

Important Warnings for Owners

It is crucial for owners to understand the warranty implications of this Technical Service Bulletin. If your vehicle is outside of its warranty period (up to 48 months/50,000 miles for standard warranty, or G10 for CPO covered vehicles), this TSB serves as informational guidance only. Any warranty claims submitted for payment must strictly adhere to the Audi Warranty Policies and Procedures Manual. Owners should consult their Audi dealer to determine their vehicle's warranty status and potential costs.

Owner Action

If you are experiencing an "Air suspension malfunction warning in the instrument cluster" or suspect your 2021 Audi Q5 air suspension malfunction is related to DTC U013200, it is recommended to contact an authorized Audi dealership. They can diagnose the issue by checking for the specific DTC and verifying the software version of your suspension control module. The software update described in TSB 2059364/1 is the prescribed fix for this condition.

Source: NHTSA ID 10174552