THIS CAR IS BUILT WITH REVERSED COLOR CODED BATTERY CABLES WITHOUT PROPER, EASILY IDENTIFIABLE POLARITY IDENTIFICATION. THE FACTORY BATTERY HAS CONVENTIONAL MARKINGS, RED +, BLACK -, HOWEVER THE BLACK CABLE IS DESIGNED TO GO ON THE "+" TERMINAL AND THE RED CABLE IS DESIGNED TO GO ON THE "-" TERMINAL ON THIS MODEL. THERE ARE NO OBVIOUS POLARITY MARKINGS ON THE CABLES. IF ONE LOOKS VERY CAREFULLY…
2012 volkswagen Passat electrical problems
moderate 68 complaints filed with NHTSA · avg repair $850
What owners are reporting 2 most recent
THE ABS/ESC AND/OR BRAKE SYSTEM WARNING LIGHTS CAME ON. AT VARIOUS TIMES THE LIGHTS WOULD ILLUMINATE AND THEN WOULD TURN OFF AFTER AN IGNITION KEY CYCLE. (THESE ARE THE EXACT PROBLEMS THAT VW HAD WITH ABS MODULES IN EARLIER MODELS. I AM NOT POSITIVE IF THIS IS TRUE BUT WHILE DOING RESEARCH ON THOSE MODELS, I READ THAT THESE ABS MODULE ISSUES TYPICALLY CAME UP AFTER 105,000 TO 110,0000 MILES ON T…
Common questions
How serious is the electrical problem on the 2012 volkswagen Passat?
It's a documented issue but not catastrophic. 68 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.