Fault Finding | Sompting, West Sussex

Porsche Fault Finding & Diagnostics

Engine light on, a misfire, or a spoiler, roof or suspension that isn't working as it should? Our Porsche fault finding specialists at Cedar Garage German Car Specialists in Sompting, just outside Worthing, use Porsche-specific diagnostic equipment and data to find the real cause, then explain it clearly and give you a quote before any repair work starts.

Dealer-Level Equipment

Why Choose Cedar Garage for Porsche Fault Finding?

Leaving a warning light, or trying to chase a fault yourself, can turn a small problem into an expensive one. Accurate Porsche fault finding means a systematic investigation, reading every control unit, checking live data and testing the components involved, so you only pay for the repair your car actually needs. We often see customers who have been quoted for several new parts when the real fault could be repaired, or the parts simply weren't needed.

Our experienced technicians work on the full range, from the 911, Boxster and Cayman to the Macan, Cayenne, Panamera and Taycan, including hybrid and electric models. You get the same level of diagnostic equipment as the main dealer, with the personal service of an independent garage, and we'll never spend more of your money without your approval.

Cedar Garage German Car Specialists workshop in Sompting, where our technicians carry out Porsche fault finding

Porsche Warning Lights and Faults We Investigate

From a misfire or rough idle to a stuck spoiler, a silent media system or a convertible roof that won't operate, our Porsche fault finding covers every system on your car. These are some of the most common problems we're asked to track down.

Brake & PSM warnings

Electrical, media & roof faults

Engine & misfire faults

Tyre pressure warnings

Air suspension & PASM faults

Other Porsche Services We Specialise In

Once we've found the fault, we can put it right and keep your Porsche running at its best with our other specialist Porsche services.

Porsche MOT testing at Cedar Garage in Sompting
DVSA-Approved Testing
Porsche MOT

An engine, ABS or airbag warning light can mean an MOT failure. Our DVSA-approved testers carry out Porsche MOTs every week, and if a fault shows up we can find and fix it in the same visit.

Porsche servicing at Cedar Garage in Sompting
Manufacturer Schedule
Porsche Servicing

Many faults can be prevented with the right maintenance. We service Porsches to the manufacturer's schedule using Porsche-approved oils and quality parts, and update your service history.

Porsche repairs at Cedar Garage
Dealer-Level Fixes
Porsche Repairs

When our fault finding pinpoints the problem, our technicians repair it to main dealer standard, from coil packs and spoiler mechanisms to convertible roofs, air suspension and electrical faults.

Ready to book your Porsche fault finding?

Book online or call our German Car Specialists on 01903 830303 and we'll get to the bottom of it.

Collection & Delivery

We can collect your Porsche from home or work and bring it back once the fault has been found and fixed.

Hire Cars Available

Need to stay on the road? Ask about a hire car while we find and fix the fault on your Porsche.

Wait in Comfort

Relax in our waiting area with free Wi-Fi and a hot drink while we carry out initial fault finding checks.

Service advisor at Cedar Garage German Car Specialists
Frequently Asked Questions

Porsche Fault Finding FAQs

What does Porsche fault finding involve?

We use Porsche-specific diagnostic equipment to read any fault codes, then test the parts involved to find the real cause. We'll explain what's wrong and give you a quote before any work goes ahead.

How much does Porsche fault finding cost?

We start with an initial fault finding check at a fixed price, which we'll confirm when you book. If the fault needs more time to track down, we'll always ask you first.

Why won't the rear spoiler close on my Porsche?

It's often because the mechanism has started to stick. Book in and we'll take a look, as it can often be put right without needing new parts.

Why is my Porsche misfiring, with a flashing engine light?

A flashing engine light means a serious misfire, so it's best to stop driving and give us a call. We'll find what's causing it and only replace what has failed.

My Porsche's convertible roof isn't working. Can you fix it?

Yes. Roof problems can be anything from a simple switch to a bigger fault. Book in for fault finding and we'll find exactly why it has stopped working.

Why is the air suspension warning light on in my Porsche?

It means there's a problem with the air suspension. If your Porsche is sitting low, it's best not to drive far, so book in for fault finding and we'll find the cause.

Can you work on my Porsche hybrid or Taycan?

Yes. Our technicians are trained to work on electric and hybrid vehicles, so give us a call and let us know what's wrong.

Google
Ryan Kerr profile picture
Ryan Kerr
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Took my Tesla Model 3 to Cedar Garage on Tarring Road after an aftermarket body kit's rear diffuser brake light caused hyper-flashing when braking and indicating. Jake was fantastic-he diagnosed the wiring issue quickly and had it sorted on the spot. I was back on the road in under an hour with everything working flawlessly. Jake is a top bloke: friendly, informative, and skilled. Outstanding service!
Google
Russell Anthony profile picture
Russell Anthony
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Professional service, good communication, affordable, highly recommended.
Google
John olley profile picture
John olley
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent efficient services carried out by nice people. Would recommend this company who take a pride in looking after their customers.
Google
Dorothy Smith profile picture
Dorothy Smith
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I feel fortunate to have found Cedar Garage to look after my car. It’s always good to be able to trust the skill, care and attention given as well as friendly communication and advice. They collected and returned my vehicle too, what’s not to like?
Google
John Rawlings profile picture
John Rawlings
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have used Cedar Garage for a number of years and this is because in that time I have always been entirely satisfied with the work carried out. The work carried out is of a high standard, competitively priced and is combined with a good customer service
Google
K Mitch profile picture
K Mitch
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Polite & efficient service from cedar I would recommend these guys for your automotive needs
Google
Kathryn Masters profile picture
Kathryn Masters
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I use Cedar Garage as the staff are polite informative and friendly. They explain and show you the work that has been done. Always keep you informed on any faults they find. Excellent service.