
Audi Q5 e owners might encounter an 'electrical system malfunction' warning light and the vehicle failing to go into drive. This TSB, 2081028/2, is an informational bulletin for technicians to report specific DTCs like P0AF800 and U01A000 to Audi's Technical Assistance Center.

If your 2024-2025 Audi Q5 e displays a check engine light after charging, a technical service bulletin (TSB) addresses this concern. The issue is often linked to Diagnostic Trouble Code POE5E00, indicating a problem with the battery charger control module processor.

Audi Technical Service Bulletin 2079116/1 addresses a software issue in the diagnostic interface control unit (DA0019) of 2024-2025 Audi Q5 e PHEV vehicles. This update resolves problems with reading hybrid battery information and scan tool communication with the gateway, ensuring proper vehicle…

Audi has issued Technical Service Bulletin 2074126/3 for 2024-2025 Q5 e PHEV vehicles regarding a 12V battery discharge issue caused by bus wake-ups from the high-voltage charging unit. A software solution is under development, with a workaround available.

Audi has released Technical Service Bulletin 2076748/2 for 2021-2025 Audi Q5 e and A7 e models. This TSB addresses a red electrical system fault, often accompanied by the message "Electrical system: fault. Safely stop vehicle," and diagnostic trouble code P0AC000.

Audi's Service Action 93SG addresses an erroneous warning message and a high-voltage battery charging fault in 2024-2025 Q5 e vehicles. A software update resolves the issue, preventing charging limitations with 110V cables.

Audi has released a fault clearing procedure for the 2024-2025 Q5 e models experiencing DTC B200000 'Control module faulty' in the high-voltage battery charger. This issue can cause erroneous warning messages and prevent 110V charging at 100%.

Audi has released Service Action 93SG for 2024-2025 Q5 e hybrid vehicles. This action addresses an erroneous warning message in the instrument cluster and a fault preventing 100% charging with a 110V cable, both caused by overly sensitive diagnostic software. The fix is a software update.

Audi has issued Technical Service Bulletin (TSB) 2075301/3 for 2024-2025 Q5 e quattro models. This bulletin addresses a 'warning message in instrument cluster' accompanied by DTC B200000, indicating a faulty control module in the high-voltage battery charging unit.
While driving at about 60 mph on highway, several systems in the car failed without prior warning. The message on dashboard said Catastrophic Electric System Failure. Brakes would not work for a moment and then started working. All windows came down and went up on their own. No lights were working. No blinkers or side lights were working. With a lot of difficulty and hand signals moved to the hard shoulder. The engine would not turn off for several minutes and turned off after multiple attempts. Audi tested the vehicle and found multiple DTC's in various modules - all sporadic and happened at the same time. Audi did software update and is waiting for another software update to be approved by EPA. The Director of Service at Audi thinks the failure may be also due to a problem with hardware/battery. He said he does not trust the vehicle in its current state and the vehicle is presently grounded at the dealership.
No injuries · No fire · No crash