vehicle signal
U.S. public vehicle records

Mercedes Benz R500 problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

29 owner complaints analyzed

2 distinct recall campaigns

91,500 mi median reported failure mileage

Scope: 2006 to 2008 model years. Data snapshot: . 24 complaints include usable failure mileage.

This selection has limited data. It remains available for lookup but is excluded from search indexing.

Owner-reported patterns

Most common problems

Steering is the most frequently named component, appearing in 6 of 29 complaints (20.7%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Steering behavior724.1%
Transmission and shifting517.2%
Braking behavior517.2%
Electrical and battery issues413.8%
Engine operation26.9%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Steering
6
Suspension
6
Electrical System
5
Power Train
5
Seats
4
Air Bags
2
Service Brakes, Hydraulic
2
Unknown Or Other
2
Component breakdown data
CategoryCount
Steering6
Suspension6
Electrical System5
Power Train5
Seats4
Air Bags2
Service Brakes, Hydraulic2
Unknown Or Other2

Steering: 6; Suspension: 6; Electrical System: 5; Power Train: 5; Seats: 4; Air Bags: 2; Service Brakes, Hydraulic: 2; Unknown Or Other: 2

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
0
25,000 to 49,999
7
50,000 to 74,999
3
75,000 to 99,999
4
100,000 to 149,999
8
150,000 and above
2
Reported problems by failure mileage data
CategoryCount
Under 25,0000
25,000 to 49,9997
50,000 to 74,9993
75,000 to 99,9994
100,000 to 149,9998
150,000 and above2

Under 25,000: 0; 25,000 to 49,999: 7; 50,000 to 74,999: 3; 75,000 to 99,999: 4; 100,000 to 149,999: 8; 150,000 and above: 2

100,000 to 149,999 miles has the most reports with usable mileage (8). 5 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2010
7
2011
1
2012
1
2013
5
2014
1
2015
2
2016
2
2017
2
2019
1
2020
3
2021
1
2023
3
Complaints over time data
CategoryCount
20107
20111
20121
20135
20141
20152
20162
20172
20191
20203
20211
20233

2010: 7; 2011: 1; 2012: 1; 2013: 5; 2014: 1; 2015: 2; 2016: 2; 2017: 2; 2019: 1; 2020: 3; 2021: 1; 2023: 3

Pattern summary

Steering leads the component reports. Steering behavior appears in 7 complaint narratives. Transmission and shifting appears in 5 complaint narratives. Braking behavior appears in 5 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10352882 · 2010-08-30 (August 30, 2010)

2006 MERCEDES BENZ R500. ENTIRE STEERING COLUMN MOVES WITH ALL CONTROLS WHEN SHIFTING GEARS AND/OR USING THE TURN SIGNAL. INTERMITTENT PROBLEM. MAY BE ATTRIBUTED TO HEAT EXPOSURE (I.E CAR PARKED ON THE STREET BEING EXPOSED TO THE SUN). REPORTED TO THE DEALER NUMEROUS TIMES. *TR

Owner-reported narrative. Look up ODI 10352882 at NHTSA ↗

Owner report 10501151 · 2013-03-04 (March 4, 2013)

TL* THE CONTACT OWNS A 2006 MERCEDES BENZ R500. THE CONTACT STATED THAT WHEN MAKING TURNS, SHE HEARD A LOUD GRINDING NOISE. THE VEHICLE WAS TAKEN TO THE DEALER. AFTER INSPECTION, THEY ADVISED HER THAT THE POWER STEERING FLUID WAS LOW. THE VEHICLE WAS REPAIRED BY ADDING POWER STEERING FLUID. IMMEDIATELY AFTER LEAVING, THE FAILURE RECURRED. THE CONTACT LATER TOOK HER VEHICLE TO ANOTHER MECHANIC AND THEY ADVISED HER THAT THE POWER STEERING RACK AND PINION FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS APPROXIMA…

Owner-reported narrative. 48,000 miles reported. Look up ODI 10501151 at NHTSA ↗

Owner report 10358460 · 2010-09-30 (September 30, 2010)

TL*THE CONTACT OWNS A 2006 MERCEDES BENZ R500. THE CONTACT STATED THAT WHILE DRIVING 25 MPH, THE VEHICLE WOULD JERK AND WOULD NOT ACCELERATE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED THAT THE TRANSMISSION NEEDED TO BE REBUILT. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 49,000 AND THE CURRENT MILEAGE WAS APPROXIMATELY 54,000.

Owner-reported narrative. 49,000 miles reported. Look up ODI 10358460 at NHTSA ↗

Owner report 10313840 · 2010-02-24 (February 24, 2010)

AT COMPLETE STOP AT STOP LIGHT WITH BRAKE FULLY DEPRESSED THE TACHOMETER SHOWED SEVERAL REPEATED INCREASES IN RPM FROM 600-800 CAUSING THE CAR TO ROCK THEN THE CAR ACCELERATED TO 2200 RPM ACTIVATING THE ANTILOCK BRAKING SYSTEM. THIS HAS RECURRED ON AN INTERMITTENT BASIS FROM THE 6-1100. THIS IS IN CONJUNCTION WITH DEPRESSION OF THE ACCELERATOR AT OTHER TIMES WITH NO RESPONSE FROM THE ENGINE. MERCEDES LOOKED AT THE VEHICLE AND I ACCOMPANIED A TEST DRIVE AND ALL PROBLEMS OCCURRED FROM NO ACCELERATION SEVERAL SECONDS TO THE 6-800-RPM ACCELERATION …

Owner-reported narrative. 44,000 miles reported. Look up ODI 10313840 at NHTSA ↗

Owner report 10375749 · 2011-01-05 (January 5, 2011)

AT TIMES THE SHIFT LEVER WOULD NOT WORK. I CALLED THE DEALERSHIP AND FOLLOWED THE INSTRUCTIONS IN THE MERCEDES-BENZ CAMPAIGN #2006090001 WHICH HAS A NHTSA #10021242. AFTER FOLLOWING THE INSTRUCTIONS IN THE CAMPAIGN MY VEHICLE WILL START IN PARK AND GO INTO REVERSE OR DRIVE BY ITSELF. THE INDICATER SAYS IT IS IN PARK WHEN IT STARTS BUT SHIFTS TO DRIVE OR REVERSE BY ITSELF EVEN WITHOUT MY FOOT ON THE BRAKE. IT IS VERY DANGEROUS BECAUSE THE CAR JUST TAKES OFF.

Owner-reported narrative. 50,453 miles reported. Look up ODI 10375749 at NHTSA ↗

Owner report 10501166 · 2013-03-04 (March 4, 2013)

THE HEATED SEATS CAUGHT ON FIRE, BURNED PASSENGER WHILE DRIVING. SEATS IN FLAMES, STARTED TO SMOKE BURNING PASSENGER CLOTHING. PASSENGER TURNED OFF HEATED SEATS AND STOPPED THE VEHICLE FOR POTENTIAL DANGER TO OTHERS, THIS IS A VERY DANGEROUS PROBLEM MERCEDES IS ENGINEERING CARS THAN BURN WHILE DRIVING, THAT HAVE SIMILAR PROBLEM ITS SISTER CAR MERCEDES M SERIES, WHICH ARE COMPRISED OF SAME COMPONENTS, DIFFERENT BODY STYLE, BUT OVERALL COMPONENTS ELECTRICAL, MECHANICAL AND INTERIOR ARE BASICALLY SAME, BUT M SERIES IS BEING RECALLED BUT NOT THE LE…

Owner-reported narrative. 96,500 miles reported. Look up ODI 10501166 at NHTSA ↗

Owner report 11165968 · 2019-01-09 (January 9, 2019)

AFTER DIAGNOSTICS FOUND THAT THE FRONT SAM HAD BEEN UNDER WATER SHORTING THE SAM AND ALMOST CAUSING VEHICLE TO CATCH FIRE. WOULD NEED THE FRONT SAM AND WIRING REPAIR ALONG WITH CONNECTOR REPLACEMENT TO MOVE FORWARD WITH DIAGNOSTIC. THE WATER IS COMING FROM THE FIREWALL ON THE PASSENGER SIDE. WAS AT WORK HAD TO LEAVE IT AT MY JOB BECAUSE IT WOULDN'T START SO THE NEXT DAY I HAD TO HAVE IT TOWED.

Owner-reported narrative. 144,894 miles reported. Look up ODI 11165968 at NHTSA ↗

Owner report 10546221 · 2013-09-30 (September 30, 2013)

HAVE COMPUTER ISSUES THAT ARE REPORTING AND SHUTTING DOWN BRAKING SYSTEMS, SPEED CONTROLS, EPS, ABS. INDEPENDENT MECHANIC (MERCEDES SPECIALIST) REPORTS THIS IS A WELL KNOWN PROBLEM ON MODEL YEARS 2005 AND UP, HE HAS MULTIPLE VEHICLES IN FOR REPAIRS TO ELECTRONIC SYSTEMS. I JUST SPENT 1,384.00 PLUS A WEEK LATER, MORE CODES MEANING ANOTHER 600+ TO REPAIR. HE SAYS THESE ELECTRONICS SYSTEMS ARE A CONSTANT SOURCE OF HIS INCOME. THE RCLASS IS CAUSING ME BREAKDOWNS, IF I TURN OFF ENGINE WHEN IT IS HOT, I WILL BE STALLED AND UNABLE TO CRANK IT UNTI…

Owner-reported narrative. 63,000 miles reported. Look up ODI 10546221 at NHTSA ↗

Owner report 10322264 · 2010-03-26 (March 26, 2010)

MERCEDES R500 STALLS WITHOUT WARNING WHILE DRIVING ON FREEWAY. EACH TIME CAUSING A TOTAL SHUT DOWN OF THE CAR. THIS HAS HAPPENED 4 TIMES IN THE LAST 7 MONTHS WE HAVE HAD THE CAR. EACH TIME WE ARE ABLE TO COAST TO THE SIDE OF THE FREEWAY BUT IS JUST LUCK THAT WE HAVE NOT BEEN IN A ACCIDENT YET. EACH INCIDENT HAS BEEN WHILE ON A FAMILY TRIP TRAVELING ON THE INTERSTATE . ALL BUT ONE TIME, ONCE IT HAD BEEN LOADED ONTO THE TOW TRUCK AND DELIVERED TO THE MERCEDES DEARLERSHIP THE CAR STARTED AND RAN PERFECTLY! WE HAVE TAKEN IT TO THE MERCEDES DE…

Owner-reported narrative. 36,979 miles reported. Look up ODI 10322264 at NHTSA ↗

Compare model years

Recalls by model year

All campaigns in the snapshot affecting each model year, including recalls announced years later.

Recall campaigns

Shared campaigns appear once in each affected model year.

2006
2
2007
2
2008
0
Recall campaigns data
CategoryCount
20062
20072
20080

2006: 2; 2007: 2; 2008: 0

Year-by-year records

Mercedes Benz R500 model-year comparison
Model yearComplaintsRecallsChange in recalls
2006262Not available
2007220
200810-2