Porsche Lithium Battery Replacement & Repair in Brooklyn
Easy, Stress-Free Intermediate Maintenance Service for Your Porsche
“Meticulous work, honesty, and an immediate sense of trust in the knowledge & skills of the staff that service your Porsche. All-round great experience and I recommend them to everyone.” John V.
Is your Porsche’s system locking out due to battery issues? Don’t worry, Bay Diagnostic has the solution for you!
Fast, Affordable Solutions for Porsche Battery Failure & Protection Mode Issues
When your Porsche is performing at its peak, every drive feels like a masterpiece of engineering. But when the lithium battery begins to fail, everything can come to a sudden stop—literally. Owners across New York have been experiencing a growing issue with Porsche lithium-ion batteries dying without warning, putting the vehicle into protection mode, locking out major systems, and causing a long list of frustrating symptoms.
At Bay Diagnostic in Brooklyn, NY, we offer a faster, more affordable solution to Porsche’s well-known lithium battery problems—without the excessive prices or long dealership wait times.
Common Symptoms of Porsche Lithium Battery Failure
Modern Porsches rely heavily on their high-voltage lithium battery systems. When that battery begins to fail, your vehicle may enter a locked-down protection mode designed to prevent further electrical damage. Drivers often experience:
- Dashboard electrical system failure warnings
- Vehicle locking out major functions
- Suspension dropping or riding extremely rough
- Doors or windows becoming unresponsive
- Car refusing to start or shift out of park
- Multiple warning lights appearing at once
These symptoms can appear suddenly, even if the car has driven normally the day before. Because Porsche’s electrical architecture depends so heavily on the health of the lithium battery, a weak or dying battery can trigger widespread system shutdowns.
PORSCHE LITHIUM BATTERY
Standard Porsche AGM BATTERY
Why Porsche Lithium Batteries Are a Growing Problem
Unlike other brands, Porsche is the only manufacturer of its lithium replacement batteries, making them both expensive and difficult to source. At the dealership:
- Replacement Porsche lithium batteries typically cost over $2,000
- Labor and programming add even more to the total
- Batteries are often on backorder for up to two months
- Owners may be unable to use their vehicles during the wait
For drivers who rely on their Porsche daily, waiting weeks—or months—for a dealer appointment and parts availability is simply not an option.
Bay Diagnostic Offers a Faster, Cheaper Solution
Bay Diagnostic specializes in advanced European automotive electrical systems, making us one of the few independent shops in New York fully capable of diagnosing and replacing Porsche lithium batteries without the outrageous dealership costs.
When you bring your vehicle to us, you can expect:
- Fast replacement options—no months-long backorder
- Significantly lower pricing than the Porsche dealership
- Expert diagnostics for battery, charging, and electrical systems
- Proper coding and programming for Porsche models
- Same-day or next-day service depending on availability
Our technicians understand the unique electrical demands of Porsche vehicles and use cutting-edge tools to restore full system functionality—without the inflated costs of the dealer network.

1717 Gravesend Neck Road,

