2003 Mercedes-Benz M-Class Mercedes-Benz M-Class 2003

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2003 Mercedes-Benz M-Class repairs by problem area

Engine (20%)

Transmission and Drivetrain (10%)

Brakes and Traction Control (5%)

Suspension and Steering (34%)

Electrical and Air Conditioning (32%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (0%)

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Chart based on 41 repairs.
See TSBs and recalls for the 2003 Mercedes-Benz M-Class.

2003 Mercedes-Benz M-Class electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (8%)

$500 - $999 (54%)

$100 - $499 (23%)

< $100 (15%)

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Chart based on 13 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Mercedes-Benz M-Class 4dr SUV

232-horsepower 3.7L V6 5-speed shiftable automatic AWD w/low range

272800 mi

¤500
Compressor, Condensor Changed 
142600 mi

C $600
change of wiper motor, gear not cutting for the wiper. 
144460 mi

C $520
Alternator failed and did not charge the battery properly. As a result, the engine light alarmed and the car stopped while driving. blower did not work properly. The arm of the moderator broken after years of service. Need a new part from dealer. Had to wait and scheduled the other day of service because of parts needed. 
125000 mi

US $300
Replaced inop mcs/radio with a good used one. 
124000 mi

US $170
Alternator had a diode going bad, repalced alternator 
150000 mi

US $125
No low wiper speed = replace combination switch 
140800 mi

US $650
Replace battery with a Mercedes Battery 
114000 mi

US $600
Defrost airflow was weak to windshield...flaps were not opening fully. I believe a part of the linkage was replaced. 

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2003 Mercedes-Benz M-Class 4dr SUV

215-horsepower 3.2L V6 5-speed shiftable automatic AWD w/low range

100000 mi

US $1000
AC system replacement 
104000 mi

US $800
alternator failure. 

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2003 Mercedes-Benz M-Class 4-door

turbocharged 4-cylinder diesel automatic 4WD

91000 mi

£75
Replaced battery 
96200 mi

£54
AC not working reacharged 

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See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.

2003 Mercedes-Benz M-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 2003 Mercedes-Benz M-Class problems occur, check out our car reliability stats.