2026 Mercedes-Benz Sprinter 2500: common problems

The maker issued 7 service bulletins for this year. Details by component below, with sources.

Key figures

Technical service bulletins (TSB): 7

Components owners complain about

Component	Owner complaints	involving a crash	Technical service bulletins (TSB)
Powertrain	0	0	3
Engine	0	0	1
Fuel/propulsion system	0	0	1
Service brakes	0	0	1
Other	0	0	1

Comparison

What to check before buying

Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Engine. Cold start, unusual noises, oil leaks and engine codes.
Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.

Manufacturer service bulletins

Bulletin titles as filed with NHTSA.

received by NHTSA in 2025–2026 · № 11038170 · Other Unavailability of MB Apps Complaint A popup is seen on the HU with the message "data connection…
Unavailability of MB Apps Complaint A popup is seen on the HU with the message "data connection temporarily not available". Cause MB Apps is officially sundowned for all vehicles with NTG5 Head Unit Variant. Remedy No…
received by NHTSA in 2025–2026 · № 11038169 · Service brakes Brakes may lock up when reversing at slow speeds Complaint When reversing slowly, the vehicle erroneously…
Brakes may lock up when reversing at slow speeds Complaint When reversing slowly, the vehicle erroneously triggers an emergency braking event, causing the brakes to lock up. Engine may not start following a key cycle…
received by NHTSA in 2025–2026 · № 11036855 · Powertrain Complaint While driving through muddy / sandy/ off road terrain "4Matic Currently Unavailable" message on…
Complaint While driving through muddy / sandy/ off road terrain "4Matic Currently Unavailable" message on the dash Cause This vehicle is not equipped with a fixed force distribution AWD, rather force is only applied to…
received by NHTSA in 2025–2026 · № 11036853 · Engine Complaint Low Coolant warning with possible engine misfire caused by a leaking Charge Air Cooler…
Complaint Low Coolant warning with possible engine misfire caused by a leaking Charge Air Cooler (Intercooler), accompanied by one or more of the following possible fault codes related to the coolant system: P30040B…
received by NHTSA in 2025–2026 · № 11036851 · Powertrain OM654 Engine Oil Consumption Complaint The customer may report repeated low engine oil level warnings in…
OM654 Engine Oil Consumption Complaint The customer may report repeated low engine oil level warnings in the instrument cluster. The customer may also state that engine oil must be added between scheduled maintenance…
received by NHTSA in 2025–2026 · № 11036850 · Powertrain Complaint The coolant warning lamp may be displayed in the instrument cluster
The malfunction indicator lamp (MIL) may also be illuminated. Cause Moisture or corrosion may be present in the connector of the low‑temperature circuit switchover valve (Y97/6) or coolant pump 1 (M75/11). Remedy…
received by NHTSA in 2025–2026 · № 11036846 · Fuel/propulsion system Oil Leak at Crankcase Near the High-pressure Fuel Pump OM654 Complaint Visible oil leak at the crankcase…
Oil Leak at Crankcase Near the High-pressure Fuel Pump OM654 Complaint Visible oil leak at the crankcase near the mounting area of the high‑pressure fuel pump on OM654 engines. Cause Oil leakage near the high‑pressure…

Other years of this model

Questions and answers

What are the most common problems with the 2026 Mercedes-Benz Sprinter 2500?

There are no owner complaints in the NHTSA data for this year; the data comes from 7 manufacturer service bulletins.

How many service bulletins (TSB) were issued for the 2026 Mercedes-Benz Sprinter 2500?

NHTSA lists 7 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 2026 Mercedes-Benz Sprinter 2500 from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 2026 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.