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2017 Mercedes-Benz E300 Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026

22Electrical System complaints
16.9%Of all 130 complaints
#2Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How electrical system ranks on this vehicle

ENGINE36 · 27.7%
ELECTRICAL SYSTEM22 · 16.9%
Unspecified / other18 · 13.8%
POWER TRAIN15 · 11.5%

Share of the 130 complaints citing each category; one complaint can cite several. Full breakdown on the 2017 Mercedes-Benz E300 overview page.

What owners report

“Smell of Gas coming from the the fuel line, and the radio changes stations on its own”NHTSA complaint 11635458 — filed 01/11/2025
“Battery being drained, the car does not start, water inside the vehicle on the floor at the drivers side”NHTSA complaint 11559812 — filed 12/12/2023
“The entire driver instrument panel screen went blank, after going blank and coming back on a few times while driving. This is EXTREMELY dangerous. Now…”NHTSA complaint 11544443 — filed 09/14/2023

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

32017220181201922020420212202222023120243202522026

Frequently asked questions

Does the 2017 Mercedes-Benz E300 have electrical system problems?

Electrical System is the #2 most-reported problem area on the 2017 Mercedes-Benz E300: 22 of 130 complaints on file (16.9%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2017 Mercedes-Benz E300 have in total?

130 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 2 involved a crash, 2 involved a fire, 7 reported injuries, and none reported deaths.

What does NHTSA's electrical system category include?

NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.