2009 Mercedes-Benz E-Class Mercedes-Benz E-Class 2009

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2009 Mercedes-Benz E-Class repairs by problem area

Engine (32%)

Transmission and Drivetrain (11%)

Brakes and Traction Control (3%)

Suspension and Steering (13%)

Electrical and Air Conditioning (28%)

Paint, Rust, Leaks, Rattles, and Trim (3%)

Other (10%)

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Chart based on 102 repairs.
See TSBs and recalls for the 2009 Mercedes-Benz E-Class.

2009 Mercedes-Benz E-Class electrical repair cost distribution

$2500+ (8%)

$1000 - $2499 (4%)

$500 - $999 (0%)

$100 - $499 (23%)

< $100 (65%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 26 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2009 Mercedes-Benz E-Class 4dr Wagon

268-horsepower 3.5L V6 5-speed shiftable automatic AWD

46000 mi Sensors in door handles for keyless entry stopped working on driver door, and intermittent on rear driver door. Handles and sensors on both doors replaced. 

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2009 Mercedes-Benz E-Class 4dr Sedan

turbocharged 210hp 3.0L V6 Diesel 7-speed shiftable automatic RWD

36500 mi Sat radio antenna bad 
67000 mi Speakers 

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2009 Mercedes-Benz E-Class 4dr Sedan

507-horsepower 6.2L V8 7-speed shiftable automatic RWD

15000 mi Replaced one parking sensor on front bumper under warranty. 

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2009 Mercedes-Benz E-Class 4dr Sedan

382-horsepower 5.5L V8 7-speed shiftable automatic RWD

105000 mi

US $200
COMAND began to intermittently reboot after subscribing to Sirius 
41400 mi mBrace telematics not functioning, dealer re-flashed the chip and tested 
47000 mi mBrace telematics system was not communicating. Chip required a reflash by the dealer. 
74000 mi

US $275
CHML, license plate lamps and deck lid auto close were inop; cause was a broken wire in the decklid wiring harness; dealer removed and replaced wiring harness 
38000 mi COMAND head unit was malfunctioning. Software update performed. 
47500 mi

US $2700
COMAND head unit was malfunctioning and was replaced with re-manufactured unit. 

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2009 Mercedes-Benz E-Class 4dr Sedan

268-horsepower 3.5L V6 7-speed shiftable automatic RWD

55500 mi Brake light switch triggered warning light. 
67000 mi

US $400
Trunk wiring short repaired 
88000 mi

US $780
Trunk wire repaired second time Windshield washer pump 
90000 mi

US $125
Short in trunk wiring Trunk would not open Second time repaired 
90000 mi

US $3500
Battery dead 
16000 mi

US $30
Battery replaced 
24200 mi Comand system had multiple failures and drained the battery 
22000 mi Car didn't start in morning. Checked & Battery was good. Took the car to dealer and they checked it out. Said AC system doesn't shutdown properly and needed a software update. Did the software update, kept the car to verify it overnight. Took car back from previous trip. Noticed Nav/Sat Radio didn't work and no audio from speakers. Took the car back to dealer for another software update. Everything checked at dealer. (4 hrs). Took car back and noticed mbrace won't work! 
31000 mi Drivers door pull switch failed for Keyless go system. Dealer just diagnosed failure. Had to order parts. 
24000 mi Dealer installed new drivers side door pull switch for keyless go system 
45700 mi Dealer replaced drivers side door handle switch again due to Keyless go system being in-op again. 
58200 mi

US $1106
One of two components of the horn stopped working. 
67000 mi

US $29
Left low beam bulb out. Alerted via warning message. Youtube video was helpful to guide but getting bulb tight in socket was difficult. Light went out temporarily a day later but a quick tighten restored the light without replacing. 
45000 mi

US $390
Keyless function of drivers door handle inoperative 
46300 mi 2009 E350 sport, replaced air condition / heating blower motor due to squeaking noise. Bad bearing. 
56100 mi Air Condition fan noisy and replaced (one inside car) 
59000 mi Right front Tire Pressure Monitor transmitter defective. Replaced under CPO warranty. 

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2009 Mercedes-Benz E-Class Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2009 Mercedes-Benz E-Class problems occur, check out our car reliability stats.