2014 Mercedes-Benz C204.9
Problems, Recalls & Reliability Report
Quick Summary
The 2014 Mercedes-Benz C204.9 has 12 owner complaints filed with NHTSA — that's 1.0x the segment average of 12. The most common issue is electrical problems (25% of all complaints), specifically: electronic steering lock system fails in every mercedes benz its a defective part..
12
Total Complaints
0
Recalls Issued
—/5
Safety Stars
1.0x
vs Segment Avg
Known Problems(top 5 of 7)
ELECTRICAL
3 complaints- • ELECTRONIC STEERING LOCK SYSTEM FAILS IN EVERY MERCEDES BENZ ITS A DEFECTIVE PART.
- • I CAN'T BELIEVE I EXPERIENCED THAT .. MY CAR ALL OF THE SUDDEN JERKED ON THE FREEWAY AND STARTED SHAKING . I SERIOUSLY THOUGHT WE HAD AN EARTHQUAKE .. THEN IT ACCELERATED AND THE NEXT THING YOU KNOW I'M GOING 25 MILES AND HOUR .. SO GLAD I WAS NEAR AN EXIT I PUT THE CAR IN NEUTRAL ROLLED DOWN THE H
- • THE ANTI THEFT SYSTEM FAILED AFTER 59,000 MILES, LOCKE THE STEERING WHEEL AND WON'T ALLOW THE CAR TO START. MERCEDES CHARGES 1,800 DOLLARS TO REPLACE IT.. NEEDS TO BE RECALLED VERY DANGEROUS.
“ELECTRONIC STEERING LOCK SYSTEM FAILS IN EVERY MERCEDES BENZ ITS A DEFECTIVE PART.”
— NHTSA complaint filing
Estimated Insurance Cost for 2014 Mercedes-Benz C204.9
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Mercedes-Benz C204.9 Service Intervals
Service A / Service B alternating schedule. Requires MB-approved oil (229.5 spec typically).
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Mercedes-Benz New-Vehicle Warranty Coverage
EQ EV battery warranty is 10 years/155,000 miles
These are the terms for a new Mercedes-Benz. If you're buying a used 2014 C204.9, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Mercedes-Benz dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 12 owner complaints for this specific year, here's what to check or ask about:
- ☐ELECTRICAL: ELECTRONIC STEERING LOCK SYSTEM FAILS IN EVERY MERCEDES BENZ ITS A DEFECTIVE PART.
Typically appears around 50K miles. Repair cost ~$500
- ☐STEERING: ELECTRONIC STEERING LOCK SYSTEM FAILS IN EVERY MERCEDES BENZ ITS A DEFECTIVE PART.
Typically appears around 50K miles. Repair cost ~$500
- ☐SPEED CONTROL: I CAN'T BELIEVE I EXPERIENCED THAT .. MY CAR ALL OF THE SUDDEN JERKED ON THE FREEWAY AND STARTED SHAKING . I SERIOUSLY THOUGHT WE HAD AN EARTHQUAKE .. THEN IT ACCELERATED AND THE NEXT THING YOU KNOW I'M GOING 25 MILES AND HOUR .. SO GLAD I WAS NEAR AN EXIT I PUT THE CAR IN NEUTRAL ROLLED DOWN THE H
Typically appears around 50K miles. Repair cost ~$500
- ☐BODY/STRUCTURE: THERE IS A GLASS ROOF PANEL BETWEEN THE WINDSHIELD AND THE SUNROOF. THIS GLASS PANEL IS EXTREMELY BRITTLE AND SHATTERS EASILY. THIS IS MY SECOND TIME HAVING TO REPLACE THIS GLASS PANEL. IT IS A DEALER ONLY PART AND COSTS $960 PLUS $300 FOR INSTALLATION. THE COST OF THIS GLASS PANEL IS EXTREMELY
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Mercedes-Benz C204.9 — Year Comparison
How does 2014 compare to other years? Fewer complaints = more reliable.
Full years-to-avoid analysis →NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 12
- Recalls
- 0
- Fire reports
- 0
- Crash reports
- 0
- Injury reports
- 0
- Segment avg
- 12
Check a Specific VIN
See recalls for YOUR 2014 Mercedes-Benz C204.9