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Porsche · Known Issues

2025 Porsche Taycan Problems: 7 Known Issues

2025 model year · 14,100+ owner reports · Updated September 2026

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2025 · All trims · All engines

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Issue summary

According to Au7o's analysis of 14,100+ owner reports, the 2025 Porsche Taycan has 7 documented known issues, with 2 rated critical. The most serious are 12V Auxiliary Battery Drain ($200-$800 repair) and Front Brake Hose Cracking and Brake Fluid Leak. The most commonly reported issue is Infotainment and Vehicle Software Bugs with 4,200 owner reports. Across all issues with published estimates, repair costs range from $200 to $2,000. DIY maintenance guides at au7o.io.

In This Article

  • Taycan Electrical5
  • Taycan Brakes1
  • Taycan Suspension1
  • Recalls26
  • FAQ
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In This Article

  • Electrical5
  • Brakes1
  • Suspension1
  • Recalls26
  • FAQ

All 7 Known Issues

Filter:
ALL YEARS202520242023202220212020

When Issues Typically Appear

12V Auxiliary Battery Drain
1K-50K
Front Suspension Clunking and Creaking
10K-50K
High-Voltage Battery Range Degradation
20K-80K
025K50K75K100K mi
Community reported
3,500 owners

On the 2020-2025 Porsche Taycan, the Taycan 12V auxiliary battery drains excessively when the vehicle is parked, even for short periods. The numerous electronic modules and always-on connectivity features draw more current than the 12V battery management system can sustain. A dead 12V battery prevents the car from powering on even with a full high-voltage battery.

This issue also affects: Audi Q4 e-tron, Volkswagen ID.4, Audi A4

Common Symptoms

  • Vehicle will not power on despite full main battery
  • 12V battery warning on dashboard
  • Keyless entry not responding
  • Dashboard going blank after short parking period
  • Need to jump-start 12V system

How to Fix

Update to the latest Porsche software version which includes improved 12V battery management. Replace the 12V battery with an AGM unit if degraded. Install a 12V battery maintainer for extended parking. Disable unnecessary always-on features in the vehicle settings.

Typical repair cost:$200 - $800

Research This Issue

Based on 3,500 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence3,500 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026
Community reported
2,600 owners

On the 2020-2025 Porsche Taycan, the Taycan occasionally fails to initiate or complete DC fast charging sessions. Issues include charge port communication errors, reduced charging speeds below the advertised 270 kW peak, and charging sessions terminating prematurely. Software compatibility between the vehicle and various charger networks is the primary cause.

Common Symptoms

  • Charge session failing to start
  • Charging speed much lower than expected
  • Charging session stopping prematurely
  • Error message on charger screen
  • Charge port light flashing red

How to Fix

Update vehicle software to the latest version. Try a different charger or charging network if one consistently fails. Pre-condition the battery (use the navigation to route to a charger) before DC fast charging to achieve maximum charging speed. Report charger-specific failures to both Porsche and the charging network.

Owner tips & cautions

  • TipAlways use the built-in navigation to route to DC fast chargers — this activates battery pre-conditioning which can increase charging speed by 30-50% and reduces charging errors.

Research This Issue

Based on 2,600 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence2,600 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026
Community reported
1,800 owners

On the 2020-2025 Porsche Taycan, some Taycan owners report faster-than-expected range degradation, particularly in cold climates and after frequent DC fast charging. The battery management system may also display inconsistent range estimates. While some degradation is normal for lithium-ion batteries, rates exceeding 5% per year are considered above normal.

Common Symptoms

  • Noticeable range reduction compared to when new
  • Estimated range lower than expected for charge level
  • Range dropping faster in cold weather
  • Battery capacity showing degradation in diagnostics
  • Inconsistent range estimates between drives

How to Fix

Have the battery health checked at a Porsche dealer using PIWIS diagnostics. Minimize DC fast charging to 80% and prefer AC home charging. Avoid storing the vehicle at very high or very low states of charge. Porsche provides an 8-year/100,000-mile battery warranty covering capacity loss below 70%.

Owner tips & cautions

  • TipCharge to 80% for daily driving and only charge to 100% before long trips. Avoid DC fast charging above 80%. These habits significantly slow battery degradation.

Research This Issue

Based on 1,800 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence1,800 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2020-2025 Porsche Taycan, nHTSA 25V896 / Porsche ASB2 establishes this identity for affected 2020-2025 Taycan vehicles. Signal noise can interrupt communication with the rearview camera so the image does not display in reverse, violating FMVSS 111. The new assistance-system software is more resistant to signal noise and can restore interrupted camera operation. The recall population is VIN-defined rather than every vehicle in the indexed years.

Common Symptoms

  • VIN and ASB2 recall status checked
  • reverse image failure recorded
  • single-camera versus multi-camera behavior separated
  • software, camera, wiring and communication paths checked

How to Fix

Check the VIN for ASB2 / 25V896 and have the assistance-system control-unit software updated free of charge when open. Until repaired, use mirrors, direct observation and a spotter where necessary, and do not rely on a missing image. Outside the campaign, record whether one or multiple cameras fail and diagnose software, camera, wiring, power and communication paths. Do not buy a camera, control unit, harness or screen from this page; recall eligibility, failed path, current part number, coding and VIN fitment must be established first.

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerifiedReviewed Aug 2026
Community reported
4,200 owners

On the 2020-2025 Porsche Taycan, the Taycan PCM infotainment system and vehicle management software experience frequent bugs including screen freezes, Apple CarPlay disconnections, climate control malfunctions, and navigation errors. OTA updates have improved stability but new bugs are occasionally introduced with each update cycle.

This issue also affects: Audi Q7, Porsche 911, Porsche Macan

Common Symptoms

  • Touchscreen freezing or unresponsive
  • CarPlay disconnecting randomly
  • Climate control changing settings on its own
  • Navigation providing incorrect routes
  • Instrument cluster displaying incorrect information

How to Fix

Keep the vehicle software updated to the latest version via OTA or dealer service. Perform a hard reset of the infotainment system if freezing occurs (hold power button for 10 seconds). Report persistent bugs to Porsche for inclusion in future software patches.

Owner tips & cautions

  • TipHold the volume knob and the home button simultaneously for 10 seconds to perform a hard reset of the PCM. This resolves most freeze and display issues without a dealer visit.

Research This Issue

Based on 4,200 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence4,200 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

On the 2020-2025 Porsche Taycan, nHTSA 24V455 / Porsche ARB0 establishes this identity for affected 2020-2025 Taycan vehicles. Compression during certain steering and driving conditions stresses the front brake hoses at their minimum bending radius; cracks can develop over time and leak fluid, reducing front-brake functionality while the rear brakes remain functional. Warnings can include brake-fluid-low or PSM-failure messages. The recall population is VIN-defined, not every car in the indexed years.

Common Symptoms

  • VIN and ARB0 recall status checked
  • brake-fluid and PSM warnings recorded
  • front hose condition and leak source inspected
  • hydraulic function verified before driving

How to Fix

Check the VIN for ARB0 / 24V455. If open, have a Porsche center replace the front brake hoses with the revised parts free of charge. Treat a brake-fluid-low or PSM warning as urgent: stop safely, do not continue driving with suspected leakage, and have hydraulic integrity inspected. Do not buy hoses, fluid or fittings from this page; recall status, leak location, current part number, service procedure and VIN fitment must be established first.

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
High ConfidenceVerifiedReviewed Aug 2026
Community reported
2,000 owners

On the 2020-2025 Porsche Taycan, the Taycan front suspension produces clunking and creaking noises over bumps and during low-speed maneuvering. The issue is traced to the upper strut mounts, control arm bushings, and anti-roll bar end links. The heavy battery pack places additional stress on the front suspension components, accelerating wear.

Common Symptoms

  • Clunking over bumps
  • Creaking during low-speed turns
  • Rattling from front suspension area
  • Noise worse in cold weather
  • Steering wheel vibration over rough surfaces

How to Fix

Replace worn upper strut mounts, control arm bushings, or anti-roll bar end links. Porsche has released updated parts with improved durability. Lubricate suspension contact points with silicone-based lubricant as a temporary measure.

Owner tips & cautions

  • TipHave the front anti-roll bar end links checked first — they are the most common source of the clunking noise and the cheapest component to replace.
Typical repair cost:$400 - $2,000

Research This Issue

Based on 2,000 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence2,000 owner reportsLast reported by owners Feb 2026Reviewed Mar 2026
NHTSA Recalls26 recalls

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2025 Taycan vehicles. The front brake hoses can develop cracks and leak brake fluid.

Campaign #24V45500019/06/2024

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 Taycan vehicles. The rearview image may not immediately display when the vehicle is shifted into reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Campaign #24V73000001/10/2024

SUSPENSION:FRONT:MACPHERSON STRUT

Porsche Cars North America, Inc. (Porsche) is recalling certain 2025 Panamera E-hybrid, Taycan, and Panamera vehicles. A retaining ring on top of the suspension strut may come loose, resulting in a dislodged strut and air loss from the strut spring.

Campaign #25V41500015/07/2025
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Frequently Asked Questions

What are the most common Porsche Taycan problems?

According to Au7o's analysis of 14,100+ owner reports, the 2025 Porsche Taycan has 7 documented issues. The most frequently reported are: 12V Auxiliary Battery Drain, Front Brake Hose Cracking and Brake Fluid Leak, DC Fast Charging Failures and Reduced Charging Speed. Of these, 2 are rated critical and should be addressed promptly.

Is the Porsche Taycan reliable?

The 2025 Porsche Taycan has 7 known issues documented across 14,100+ owner reports. 2 issues are rated critical: 12V Auxiliary Battery Drain and Front Brake Hose Cracking and Brake Fluid Leak. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Porsche Taycan problems?

Repair costs for known Porsche Taycan issues range from $200 to $2,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 12V Auxiliary Battery Drain, typically costs $200-$800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2020-2025 Porsche Taycan 12V Auxiliary Battery Drain?

The Taycan 12V auxiliary battery drains excessively when the vehicle is parked, even for short periods. The numerous electronic modules and always-on connectivity features draw more current than the 12V battery management system can sustain. A dead 12V battery prevents the car fr… Repairs typically run $200-$800. Severity: high.

What is the 2020-2025 Porsche Taycan Front Brake Hose Cracking and Brake Fluid Leak?

NHTSA 24V455 / Porsche ARB0 establishes this identity for affected 2020-2025 Taycan vehicles. Compression during certain steering and driving conditions stresses the front brake hoses at their minimum bending radius; cracks can develop over time and leak fluid, reducing front-bra… Severity: high.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data sourced from 14,100+ owner reports, NHTSA recalls, TSBs, and automotive forums.

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

Campaign #25V89600019/12/2025

ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD

Porsche Cars North America, Inc. (Porsche) is recalling various models and model years. Please see the recall report for a list of the included vehicles. When using the industrial 220V/240V plug at the 100% charge setting, some home power outlets may be incapable of handling the electrical current required to utilize the compact charging system, causing the outlet or charging cable to overheat.

Campaign #23V84100013/12/2023

+ 21 more recalls. Check all on NHTSA.gov

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

What is the 2020-2025 Porsche Taycan DC Fast Charging Failures and Reduced Charging Speed?

The Taycan occasionally fails to initiate or complete DC fast charging sessions. Issues include charge port communication errors, reduced charging speeds below the advertised 270 kW peak, and charging sessions terminating prematurely. Software compatibility between the vehicle an… Severity: medium.

What is the 2020-2025 Porsche Taycan High-Voltage Battery Range Degradation?

Some Taycan owners report faster-than-expected range degradation, particularly in cold climates and after frequent DC fast charging. The battery management system may also display inconsistent range estimates. While some degradation is normal for lithium-ion batteries, rates exce… Severity: medium.

What is the 2020-2025 Porsche Taycan Rearview (Backup) Camera Blackout / No Image in Reverse?

NHTSA 25V896 / Porsche ASB2 establishes this identity for affected 2020-2025 Taycan vehicles. Signal noise can interrupt communication with the rearview camera so the image does not display in reverse, violating FMVSS 111. The new assistance-system software is more resistant to s… Severity: medium.

What is the 2020-2025 Porsche Taycan Infotainment and Vehicle Software Bugs?

The Taycan PCM infotainment system and vehicle management software experience frequent bugs including screen freezes, Apple CarPlay disconnections, climate control malfunctions, and navigation errors. OTA updates have improved stability but new bugs are occasionally introduced wi… Severity: low.

What is the 2020-2025 Porsche Taycan Front Suspension Clunking and Creaking?

The Taycan front suspension produces clunking and creaking noises over bumps and during low-speed maneuvering. The issue is traced to the upper strut mounts, control arm bushings, and anti-roll bar end links. The heavy battery pack places additional stress on the front suspension… Repairs typically run $400-$2,000. Severity: low.