Porsche Taycan / Taycan 4S / Turbo / Cross TurismoAnnual Service

Porsche Taycan Annual Service & Inspection Guide

The Porsche Taycan is an all-electric vehicle that still requires annual service — brake fluid replacement every 2 years, cabin air filter, brake inspection, and HVAC system checks. We provide full Taycan service at independent labor rates, with PIWIS 4 diagnostics.

Call (650) 588-9199
29
Years in San Bruno
Since 1997
On-Time Commitment
A completion time given up front
OEM Parts
Factory-spec parts and fluids
2-Yr/24k Warranty
On the OEM parts we install
Diagnose Before Replacing
We find the cause from data first

Labor Time

2-2.5 hours for full annual service

Pricing

Quoted after inspection

Serving

San Bruno, San Francisco, Burlingame, Hillsborough, San Mateo

Warranty

1 year / 12,000 miles on parts and labor

Common Symptoms

If you experience these symptoms, your Porsche Taycan / Taycan 4S / Turbo / Cross Turismo may need annual service:

Annual service due or approaching 1 year since last service
Brake fluid test strip showing moisture above 3%
Reduced cabin air quality or AC musty odor
Brake pad wear indicator warning
PASM (Porsche Active Suspension Management) warning light
Taycan app showing service overdue notification

Why This Happens

Understanding the root cause helps prevent future issues:

1.Brake fluid absorbs moisture over time regardless of driving (2-year replacement)
2.Cabin filter captures particulates and must be replaced annually
3.Electric motors and inverters generate heat requiring cooling system inspection
4.Brake rotors on EVs are prone to surface rust from infrequent use (regenerative braking)
5.Taycan suspension air lines and bags need periodic inspection
6.Wiper blades and lights require physical inspection not captured by OBD

Our Repair Process

How we handle annual service at Express Auto in San Bruno:

1

Porsche PIWIS 4 system diagnostic scan — all control modules, no fault codes

2

Brake fluid replacement with Porsche-approved Super DOT 4 fluid

3

Cabin air/microfilter replacement (two filters: main + activated carbon)

4

Brake inspection: pad thickness, rotor condition and corrosion, caliper operation

5

Tire inspection and rotation — Taycan wears tires faster due to torque

6

HVAC check: compressor operation, refrigerant pressure, heat pump function

7

Charging port and charge connector inspection

8

Wiper blades, lights, horn, and safety system verification

Parts & Warranty

Parts Used

brake Fluid

Porsche Super DOT 4 brake fluid (1 liter)

cabin Filter

OEM Taycan microfilter set (main + carbon filter)

Service Details

Labor Time

2-2.5 hours for full annual service

Pricing

Quoted after inspection

Warranty

1 year / 12,000 miles on parts and labor

Frequently Asked Questions

Does the Porsche Taycan need regular oil changes?

No — the Taycan has no combustion engine, so there is no engine oil. However, the PDU (Porsche Drive Unit) gearbox does use oil that Porsche inspects periodically. The regular annual service covers brake fluid, cabin filter, brakes, tires, and system inspection.

How much does Taycan service cost at Express Auto?

Taycan annual service at Express Auto includes Porsche-approved brake fluid, OEM filters and a full PIWIS 4 diagnostic scan. We quote it after an inspection, so the price matches the parts your car actually needs.

Can Express Auto read Taycan fault codes and diagnostics?

Yes. We use PIWIS 4, Porsche’s factory diagnostic tester, to read fault codes and live data across the Taycan’s control modules: drive unit, battery management, PASM and charging system.

How often should Taycan brake fluid be replaced?

Porsche specifies every 2 years regardless of mileage. Because the Taycan uses regenerative braking heavily, the physical brakes are used less often — but this actually makes moisture contamination more important to monitor, as brake fluid absorbs moisture over time regardless of use.

Need this Porsche repair?

Book online in 2 minutes — no deposit. Honest estimate before any work — we service Porsche Taycan / Taycan 4S / Turbo / Cross Turismo and other makes.

Porsche Repair by Peninsula City

We serve Porsche owners across the Peninsula. Free inspection, walk-in or by appointment: a code scan plus a visual inspection.

Book your free 15-point inspection

Pick a time in under a minute. No deposit, no obligation — we text you the findings with photos before any work.

Next openings

Fully booked this week — pick a later date or call us.

(650) 588-9199

2-yr/24k-mile OEM parts warranty · 1-year workmanship · since 1997