CarModelProblems.com

2001 Mercedes-Benz ML320 Problems & Recalls

Built from official NHTSA complaint and recall data · data through 07/12/2026

High complaint levelIts most-reported problem — Electronic Stability Control (ESC) — runs 5.2× the fleet median for that category across the 346 model-years tracked on this site.
136Complaints
0Recalls
10Crashes
7Fires
8Injured
0Deaths

Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

Is this problem acknowledged?

The most-reported problem — Electronic Stability Control (ESC) (24.3% of complaints) — recall and investigation status for this vehicle is currently unavailable.

Electronic Stability Control (ESC) complaints here are 5.2× the median for that category across the 346 model-years tracked on this site.

Complaint categoryReportsOfficial statusReference
Electronic Stability Control (ESC)33 · 24.3%not available
Service Brakes26 · 19.1%not available
Vehicle Speed Control14 · 10.3%not available
Service Brakes, Hydraulic12 · 8.8%not available
Steering:hydraulic Power Assist:hose, Piping, And Connections10 · 7.4%not available
Steering10 · 7.4%not available

Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.

Complaints by component

SERVICE BRAKES26 · 19.1%
VEHICLE SPEED CONTROL14 · 10.3%
SERVICE BRAKES, HYDRAULIC12 · 8.8%
STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS10 · 7.4%
STEERING10 · 7.4%
ELECTRICAL SYSTEM9 · 6.6%
AIR BAGS7 · 5.1%
STEERING:HYDRAULIC POWER ASSIST SYSTEM4 · 2.9%
FUEL SYSTEM, GASOLINE4 · 2.9%

Percentages are the share of the 136 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.

Recalls

No NHTSA recall campaigns are on file for this vehicle. New recalls can be issued at any time — check your VIN at nhtsa.gov/recalls.

What owners report

“WHILE DRIVING ON HIGHWAY THE CAR BRAKES COME ON AUTOMATICALLY WITHOUT TOUCHING THE BRAKES, IT HAPPENED FEW TIMES, THE CAR HAS TO COME TO STOP…”NHTSA complaint 11209613 — filed 05/24/2019 · ELECTRONIC STABILITY CONTROL (ESC)
“THE CONTACT OWNS A 2001 MERCEDES-BENZ ML320. THE CONTACT STATED THAT WHILE DRIVING AT ABOUT 40 MPH, THE ACCELERATOR PEDAL FELT AS ID THE BRAKE…”NHTSA complaint 11081603 — filed 03/27/2018 · ELECTRONIC STABILITY CONTROL (ESC)
“WHILE DRIVING WHEEL WILL LOCK UP RELEASE AND LOCK UP AGAIN.THE BAS/ESP LIGHT CAME ON.”NHTSA complaint 11042721 — filed 11/02/2017 · ELECTRONIC STABILITY CONTROL (ESC)

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Complaint trend by year filed

122009121220111717201387201515320172520191012021112026

Frequently asked questions

What are the most common problems with the 2001 Mercedes-Benz ML320?

Electronic stability control (esc) issues are the most-reported category, cited in 33 of 136 NHTSA complaints (24.3%), followed by service brakes (26), vehicle speed control (14), service brakes, hydraulic (12). Complaints are unverified owner reports.

How many complaints does the 2001 Mercedes-Benz ML320 have?

136 complaints were on file with NHTSA as of 07/12/2026. Of those, 10 involved a crash, 7 involved a fire, and 8 reported injuries. No deaths were reported.

Does the 2001 Mercedes-Benz ML320 have any recalls?

No NHTSA recall campaigns are on file for this vehicle. New recalls can be issued at any time — check your VIN at nhtsa.gov/recalls.

Has NHTSA acted on the 2001 Mercedes-Benz ML320's reported problems?

Recall or investigation data is partly unavailable for this vehicle right now — check your VIN at nhtsa.gov/recalls for the authoritative answer.

Is a complaint proof of a defect?

No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.