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Electrical systemPart report

2003 Volkswagen Jetta Electrical system Problems

Complaints
97about this part
Share
21%of 456 total for the year
Median mileage
78,203miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 97 complaints about the electrical system of the 2003 Volkswagen Jetta, 21% of the 456 complaints for this model year. Where a mileage was given, the median is 78,203 miles. 1 of these say a crash was involved and 15 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My car got hacked my charlie miller and chris valasek was seen over at my neighbors house on 4/29/2017 and my ex boss chris stutz jr is in charge of all the break in of my house and cars edwardsville police will not do anything because the police are friend of them I hope I don't get killed over these hacks but if that's what it will take to do anything about it”

NHTSA complaint #11014091, filed 2017-08, 220,185 miles

“When I was sitting in the driver's seat with the heated seat option turned to a 5 (high), while the car was warming up, I noticed some smoke coming from the right side of the seat. The heated seat started to burn through the cloth cover directly where my metal jacket zipper was making contact with the cloth seat surface. I immediately poured water on the seat to ensure a fire didn't start. I have not attempted to use the seat heaters since this incident.”

NHTSA complaint #11002776, filed 2017-07, 162,000 miles

“I have a Jetta that continually burns out the fuse box, which just happened again. The fuse box to replace costs around $100. Everytime. Due to this problem I am encountering additional repairs. Ignition coil etc. I even went and purchase a new battery for 160.00. Car will not run? Help.”

NHTSA complaint #10574021, filed 2014-03, 83,000 miles

“I drove to work the car ran fine. After work I started the car it begin to shake. It lost half its power..the dealership was three miles away. Ignition coil went bad at 46,158 miles and today 3-10-08 another one went bad at 49,036. My best friends passat ignition coil went bad at 19,367. I think these ignition coils are lemons and they need to make better ones.”

NHTSA complaint #10220736, filed 2008-03, 49,335 miles

“Engine battery fuse box melting. Replaced twice. Found out it alternator wiring is bad. I have a small child. Car has left me stranded on side of road several times due to faulty alternator wiring.”

NHTSA complaint #10824336, filed 2016-02, 188,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026350%
202539%
2024715%
2023921%
20221023%
20211319%
20201731%
201915428%
201839%
20173321%
20163622%
20154925%
20149424%
201314829%
201213828%
201118631%
201023327%
200910712%
20084222%
20074522%
200611219%
20054819%
20043616%
20039721%
200214821%
200111718%
20006014%
19994413%
19984121%
19971731%
1996413%
19954520%
19942421%
1993212%
1992620%
1991413%
1990418%
198815%
1987211%
198617%
198518%

Other parts of the 2003 Volkswagen Jetta

Seats
100 complaints
Air bags
77 complaints
Transmission and drivetrain
54 complaints
Engine cooling
45 complaints
Exterior lighting
28 complaints
Brakes
22 complaints
Visibility (wipers, defrost, mirrors)
21 complaints
Fuel system
17 complaints
Engine
16 complaints
Body and structure
11 complaints
Equipment
9 complaints
Other or unknown
9 complaints

← All problems reported for the 2003 Volkswagen Jetta

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology