Owners have filed 82 complaints
about the 2021 Mercedes Benz Sprinter 2500 with NHTSA between 2021 and 2026.
The largest single group is the driver assist & collision avoidance.
Across this model's run it ranks 4 of 13 worst.
The letter says how bad. This says what kind — whether this year drew
an unusual number of complaints, unusually dangerous
ones, or failures that arrived unusually early.
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 94
Against the median year of the Mercedes Benz Sprinter 2500. 50 means typical for this
model; 100 means roughly double.
Severity — 31
6.1% of these complaints
involved a crash, fire, injury or death, against a national rate of
9.7%.
Early failure — 100
83% of failures with a mileage on record happened under
36,000 miles, against a national rate of
29%.
How 2021 compares with every other Mercedes Benz Sprinter 2500
NHTSA files every complaint against a named sub-assembly, not just a
system. This is the difference between knowing it was "the engine" and
knowing which part of it — the list to hand a mechanic.
Automatic Emergency Braking
829.6%
Assist
414.8%
Warnings
414.8%
Body
414.8%
Adaptive Cruise Control
311.1%
Blind Spot Detection
27.4%
Bluetooth/Wifi
13.7%
Automatic Steering
13.7%
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
Under 1,000 miles
233.3%
1,000 – 9,999 miles
116.7%
10,000 – 24,999 miles
233.3%
50,000 – 74,999 miles
116.7%
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
May 2021peak 6Jun 2026
Complaints that involved harm
Reports where the owner recorded a crash, a fire, an injury or a death.
Nashville, TNCrash
STEERING
Got in a serious accident due to the crosswind assist malfunctioning totalled car and got tickets for bad driving when it wasnt my fault the car took control and I couldn't halo what happended - they arrested me thinking i was drunk (dont drink) it was a nighmare help!!!! I have court 4/29 - this is very time senansative!
NHTSA complaint #11728470 — an unverified report by a vehicle owner.
Nashville, TNCrash
ELECTRICAL SYSTEM
Got in a serious accident due to the crosswind assist malfunctioning totalled car and got tickets for bad driving when it wasnt my fault the car took control and I couldn't halo what happended - they arrested me thinking i was drunk (dont drink) it was a nighmare help!!!! I have court 4/29 - this is very time senansative!
NHTSA complaint #11728470 — an unverified report by a vehicle owner.
Nashville, TNCrash
SERVICE BRAKES
Got in a serious accident due to the crosswind assist malfunctioning totalled car and got tickets for bad driving when it wasnt my fault the car took control and I couldn't halo what happended - they arrested me thinking i was drunk (dont drink) it was a nighmare help!!!! I have court 4/29 - this is very time senansative!
NHTSA complaint #11728470 — an unverified report by a vehicle owner.
Boca Raton, FL1 injured
SEATS
This sprinter van is a 2500 4x4 to exit or enter the vehicle you must use the step, this requires, you to twist sideways and reach down with your foot to the step. On the seat which is attached to the metal frame there is a plastic piece which holds the seat switch, which is held on by a plastic plug and a reusable plastic rivet. As you enter or exit the van and use the step your weight pushes the leather seat against the plastic which holds the seat switch and causes the attachments to fail causing you to fall. I Have fallen twice once into traffic.
NHTSA complaint #11566588 — an unverified report by a vehicle owner.
Mills River, NCCrash
SERVICE BRAKES
Delivery driver parked at top of customer's driveway. Driver placed van in park and engaged the ebrake. Driver went to rear of vehicle, retrieved customer's package, and exited the van. Driver was handing customer the package when the driver and customer heard clicking sounds coming from van. Van began sliding down the driveway and hit customer's trees. If trees had not been there, van would have hit the customer's house.
NHTSA complaint #11428296 — an unverified report by a vehicle owner.
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
Brevard, NC
STEERING
2020 Mercedes-Benz Sprinter. When the right turn signal is activated and the steering wheel is turned right, the windshield wipers activate unexpectedly. Diagnostic codes B230015 and B230615 are stored, indicating windshield wiper switch and wipe/wash malfunction. Concern appears related to the steering column multifunction switch/module. This affects driver visibility and steering-column control functions during turning/signaling.
NHTSA complaint #11744838 — an unverified report by a vehicle owner.
Brevard, NC
EXTERIOR LIGHTING
2020 Mercedes-Benz Sprinter. When the right turn signal is activated and the steering wheel is turned right, the windshield wipers activate unexpectedly. Diagnostic codes B230015 and B230615 are stored, indicating windshield wiper switch and wipe/wash malfunction. Concern appears related to the steering column multifunction switch/module. This affects driver visibility and steering-column control functions during turning/signaling.
NHTSA complaint #11744838 — an unverified report by a vehicle owner.
Brevard, NC
VISIBILITY/WIPER
2020 Mercedes-Benz Sprinter. When the right turn signal is activated and the steering wheel is turned right, the windshield wipers activate unexpectedly. Diagnostic codes B230015 and B230615 are stored, indicating windshield wiper switch and wipe/wash malfunction. Concern appears related to the steering column multifunction switch/module. This affects driver visibility and steering-column control functions during turning/signaling.
NHTSA complaint #11744838 — an unverified report by a vehicle owner.
Jersey City, NJ
EXTERIOR LIGHTING
I am a Amazon driver and my dsp makes us drive with very bad safety hazards on the vehicle the step up platform on the vehicle is broken brakes are terrible and the airbag sensors and tire pressure sensors are not working and very bad.
NHTSA complaint #11729522 — an unverified report by a vehicle owner.
Jersey City, NJ
STRUCTURE:BODY
I am a Amazon driver and my dsp makes us drive with very bad safety hazards on the vehicle the step up platform on the vehicle is broken brakes are terrible and the airbag sensors and tire pressure sensors are not working and very bad.
NHTSA complaint #11729522 — an unverified report by a vehicle owner.
Jersey City, NJ
SERVICE BRAKES
I am a Amazon driver and my dsp makes us drive with very bad safety hazards on the vehicle the step up platform on the vehicle is broken brakes are terrible and the airbag sensors and tire pressure sensors are not working and very bad.
NHTSA complaint #11729522 — an unverified report by a vehicle owner.
Nashville, TNCrash
STEERING
Got in a serious accident due to the crosswind assist malfunctioning totalled car and got tickets for bad driving when it wasnt my fault the car took control and I couldn't halo what happended - they arrested me thinking i was drunk (dont drink) it was a nighmare help!!!! I have court 4/29 - this is very time senansative!
NHTSA complaint #11728470 — an unverified report by a vehicle owner.
Nashville, TNCrash
ELECTRICAL SYSTEM
Got in a serious accident due to the crosswind assist malfunctioning totalled car and got tickets for bad driving when it wasnt my fault the car took control and I couldn't halo what happended - they arrested me thinking i was drunk (dont drink) it was a nighmare help!!!! I have court 4/29 - this is very time senansative!
NHTSA complaint #11728470 — an unverified report by a vehicle owner.
Nashville, TNCrash
SERVICE BRAKES
Got in a serious accident due to the crosswind assist malfunctioning totalled car and got tickets for bad driving when it wasnt my fault the car took control and I couldn't halo what happended - they arrested me thinking i was drunk (dont drink) it was a nighmare help!!!! I have court 4/29 - this is very time senansative!
NHTSA complaint #11728470 — an unverified report by a vehicle owner.
Las Vegas, NV
UNKNOWN OR OTHER
Following Jayco and Entegra instructions, I delivered my coach to Blue Compass RV. It has now been more than SIX MONTHS out of service. Jayco Pre-Authorization has denied the required battery replacement and referred me to the battery manufacturer, even though Entegra bulletins and recall procedures identify and correct the conditions that caused the damage. Completed Recall and TSB Work Approved by Entegra and Jayco · 22-075 (TSB) A/C Electrical Connection Instructions, September 2022. Replaces WAGO connectors. · 22-076 (TSB) Firefly Terminator G4 Tap Connector, September 2022. Corrects communication errors within the lithium battery network. · 23-101 (TSB) Front Spotlight Electrical Update, April 2023, revised September 2023. Mitigates spotlight over current that can affect Firefly. Adds harness, relay, and software. · 23-120 (TSB) Renogy Inverter Settings, November 2023. Updates parameters; requires Battery Type = LF16 and custom set points. · 23-123 (TSB) Alternator Fuse Replacement, December 2023. Replaces 300 A MRBF with 200 A MRBF. Confirms alternator charging 30 to 100 A on Samkoon. · 24-015 (TSB) Renogy Battery Firmware Update, September 2024. Updates BMS to v137.4.5 to address alternator not charging the battery. Includes state-of-charge calibration. · 24V-160 / 2024-141 (Recall) Renogy Lithium Battery Firmware Update, May 2024, revised August 2024. Recall firmware to v137.4.4. Inspection identifies stuck contactors and requires battery replacement when found. Service bulletins 23-120, 23-123, and 24-015 show that the system ran with outdated inverter and alternator settings, an oversized alternator fuse, and battery firmware that interfered with proper charging. These factors accelerate cell imbalance and degradation. Only after Entegra-approved updates were applied did the full extent of battery degradation become evident. Replacing the battery earlier would have risked repeat failure.
NHTSA complaint #11709064 — an unverified report by a vehicle owner.
Las Vegas, NV
ELECTRICAL SYSTEM
Following Jayco and Entegra instructions, I delivered my coach to Blue Compass RV. It has now been more than SIX MONTHS out of service. Jayco Pre-Authorization has denied the required battery replacement and referred me to the battery manufacturer, even though Entegra bulletins and recall procedures identify and correct the conditions that caused the damage. Completed Recall and TSB Work Approved by Entegra and Jayco · 22-075 (TSB) A/C Electrical Connection Instructions, September 2022. Replaces WAGO connectors. · 22-076 (TSB) Firefly Terminator G4 Tap Connector, September 2022. Corrects communication errors within the lithium battery network. · 23-101 (TSB) Front Spotlight Electrical Update, April 2023, revised September 2023. Mitigates spotlight over current that can affect Firefly. Adds harness, relay, and software. · 23-120 (TSB) Renogy Inverter Settings, November 2023. Updates parameters; requires Battery Type = LF16 and custom set points. · 23-123 (TSB) Alternator Fuse Replacement, December 2023. Replaces 300 A MRBF with 200 A MRBF. Confirms alternator charging 30 to 100 A on Samkoon. · 24-015 (TSB) Renogy Battery Firmware Update, September 2024. Updates BMS to v137.4.5 to address alternator not charging the battery. Includes state-of-charge calibration. · 24V-160 / 2024-141 (Recall) Renogy Lithium Battery Firmware Update, May 2024, revised August 2024. Recall firmware to v137.4.4. Inspection identifies stuck contactors and requires battery replacement when found. Service bulletins 23-120, 23-123, and 24-015 show that the system ran with outdated inverter and alternator settings, an oversized alternator fuse, and battery firmware that interfered with proper charging. These factors accelerate cell imbalance and degradation. Only after Entegra-approved updates were applied did the full extent of battery degradation become evident. Replacing the battery earlier would have risked repeat failure.
NHTSA complaint #11709064 — an unverified report by a vehicle owner.
Las Vegas, NV
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
Following Jayco and Entegra instructions, I delivered my coach to Blue Compass RV. It has now been more than SIX MONTHS out of service. Jayco Pre-Authorization has denied the required battery replacement and referred me to the battery manufacturer, even though Entegra bulletins and recall procedures identify and correct the conditions that caused the damage. Completed Recall and TSB Work Approved by Entegra and Jayco · 22-075 (TSB) A/C Electrical Connection Instructions, September 2022. Replaces WAGO connectors. · 22-076 (TSB) Firefly Terminator G4 Tap Connector, September 2022. Corrects communication errors within the lithium battery network. · 23-101 (TSB) Front Spotlight Electrical Update, April 2023, revised September 2023. Mitigates spotlight over current that can affect Firefly. Adds harness, relay, and software. · 23-120 (TSB) Renogy Inverter Settings, November 2023. Updates parameters; requires Battery Type = LF16 and custom set points. · 23-123 (TSB) Alternator Fuse Replacement, December 2023. Replaces 300 A MRBF with 200 A MRBF. Confirms alternator charging 30 to 100 A on Samkoon. · 24-015 (TSB) Renogy Battery Firmware Update, September 2024. Updates BMS to v137.4.5 to address alternator not charging the battery. Includes state-of-charge calibration. · 24V-160 / 2024-141 (Recall) Renogy Lithium Battery Firmware Update, May 2024, revised August 2024. Recall firmware to v137.4.4. Inspection identifies stuck contactors and requires battery replacement when found. Service bulletins 23-120, 23-123, and 24-015 show that the system ran with outdated inverter and alternator settings, an oversized alternator fuse, and battery firmware that interfered with proper charging. These factors accelerate cell imbalance and degradation. Only after Entegra-approved updates were applied did the full extent of battery degradation become evident. Replacing the battery earlier would have risked repeat failure.
NHTSA complaint #11709064 — an unverified report by a vehicle owner.
Medford, OR
STRUCTURE:BODY
Sprinter hood came unlatched and flew up smashing the windshield. Luckily we were able to pull over safely.
NHTSA complaint #11694263 — an unverified report by a vehicle owner.
Camarillo, CA
UNKNOWN OR OTHER
While driving in the freeway, the crosswind assist feature over-engaged and skewed the vehicle dangerously while also drastically slowing the vehicle and causing a hazardous near collision with the following vehicle. The system is way too aggressive and cannot be turned off or desensitized.
NHTSA complaint #11693693 — an unverified report by a vehicle owner.
Port Allen, LA
ELECTRICAL SYSTEM
I had the same issues as identified in a current recall entitled: Model 907 Sprinter. Model Year 2019-2022 Update Instrument Cluster Software. In my case the instrument cluster remained non-functional upon vehicle start-up exactly like the recall with an added problem of the ignition push button would not shut off the vehicle. I was left with a vehicle I could not shut off without an operational instrument cluster. While my model year and model number match this recall, for some reason my VIN number was not included in the recall so the dealer will not upgrade the software and fix this problem. The scope of this recall must be corrected to include my VIN number.
NHTSA complaint #11691714 — an unverified report by a vehicle owner.
Port Allen, LA
LANE DEPARTURE: BLIND SPOT DETECTION
I had the same issues as identified in a current recall entitled: Model 907 Sprinter. Model Year 2019-2022 Update Instrument Cluster Software. In my case the instrument cluster remained non-functional upon vehicle start-up exactly like the recall with an added problem of the ignition push button would not shut off the vehicle. I was left with a vehicle I could not shut off without an operational instrument cluster. While my model year and model number match this recall, for some reason my VIN number was not included in the recall so the dealer will not upgrade the software and fix this problem. The scope of this recall must be corrected to include my VIN number.
NHTSA complaint #11691714 — an unverified report by a vehicle owner.
Argyle, TX
POWER TRAIN
CRITICAL SAFETY CONCERN: Vehicle shifts into NEUTRAL during normal start sequence, could roll over passengers. Component of concern: Electronic "Wiper" stalk shifter is easily shifted into NEUTRAL during normal start sequence. Problem encountered several times in our 2021 Mercedes Sprinter- the stalk shifter is located directly in front of the "START/STOP" ignition button. To start the vehicle, you must: 1) Press and hold the brake 2) Reach under the shifter and press the "START/STOP" button The problem is pressing the brake is also the "safety interlock" for shifting out of PARK. The breakout force on the shifter stalk is VERY LOW, causing it to be inadvertently shifted into NEUTRAL during a normal start sequence. This is a safety concern, because often we will start the vehicle, and then exit the drivers seat to load passengers (small children and/or wheelchair users). The vehicle does not give any indication (no physical movement of the shifter) of shifting out of park- other than white letter on mid-dash indicator going from "P" to "N". The vehicle could easily be shifted into NEUTRAL and run over passengers during the loading operations.
NHTSA complaint #11683080 — an unverified report by a vehicle owner.
Argyle, TX
SERVICE BRAKES
CRITICAL SAFETY CONCERN: Vehicle shifts into NEUTRAL during normal start sequence, could roll over passengers. Component of concern: Electronic "Wiper" stalk shifter is easily shifted into NEUTRAL during normal start sequence. Problem encountered several times in our 2021 Mercedes Sprinter- the stalk shifter is located directly in front of the "START/STOP" ignition button. To start the vehicle, you must: 1) Press and hold the brake 2) Reach under the shifter and press the "START/STOP" button The problem is pressing the brake is also the "safety interlock" for shifting out of PARK. The breakout force on the shifter stalk is VERY LOW, causing it to be inadvertently shifted into NEUTRAL during a normal start sequence. This is a safety concern, because often we will start the vehicle, and then exit the drivers seat to load passengers (small children and/or wheelchair users). The vehicle does not give any indication (no physical movement of the shifter) of shifting out of park- other than white letter on mid-dash indicator going from "P" to "N". The vehicle could easily be shifted into NEUTRAL and run over passengers during the loading operations.
NHTSA complaint #11683080 — an unverified report by a vehicle owner.
Akron, OH
ENGINE
unknown
NHTSA complaint #11677868 — an unverified report by a vehicle owner.
Hendersonville, NC
LANE DEPARTURE: BLIND SPOT DETECTION
Brakes deployed and distance warning illuminated for a very brief instant at highway speed (70 mph) just when a vehicle traveling faster starts to overtake. Very scary! Luck to not have been hit on the right rear corner.
NHTSA complaint #11671352 — an unverified report by a vehicle owner.
Hendersonville, NC
FORWARD COLLISION AVOIDANCE: WARNINGS
Brakes deployed and distance warning illuminated for a very brief instant at highway speed (70 mph) just when a vehicle traveling faster starts to overtake. Very scary! Luck to not have been hit on the right rear corner.
NHTSA complaint #11671352 — an unverified report by a vehicle owner.
Brakes deployed and distance warning illuminated for a very brief instant at highway speed (70 mph) just when a vehicle traveling faster starts to overtake. Very scary! Luck to not have been hit on the right rear corner.
NHTSA complaint #11671352 — an unverified report by a vehicle owner.
Ogden, UT
SERVICE BRAKES
The ABS front wheel sensor became inoperable after 27K. This disables several onboard systems that assist in vehicle control, including blind spot detection, and collision warning systems. Looking at the sensor - it completely separated at the connector by the wheel hub. The surrounding area showed no signs of unusual trauma or deterioration.
NHTSA complaint #11665427 — an unverified report by a vehicle owner.
Ogden, UT
FORWARD COLLISION AVOIDANCE: WARNINGS
The ABS front wheel sensor became inoperable after 27K. This disables several onboard systems that assist in vehicle control, including blind spot detection, and collision warning systems. Looking at the sensor - it completely separated at the connector by the wheel hub. The surrounding area showed no signs of unusual trauma or deterioration.
NHTSA complaint #11665427 — an unverified report by a vehicle owner.
The ABS front wheel sensor became inoperable after 27K. This disables several onboard systems that assist in vehicle control, including blind spot detection, and collision warning systems. Looking at the sensor - it completely separated at the connector by the wheel hub. The surrounding area showed no signs of unusual trauma or deterioration.
NHTSA complaint #11665427 — an unverified report by a vehicle owner.