1974 Mercedes-Benz 450slc Recalls

Recalls on record Updated July 2026

The 1974 Mercedes-Benz 450slc has 1 NHTSA recall campaign affecting an estimated 18,000 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

VEHICLE SPEED CONTROL 77V027000 1977-02-23 18,000 affected
Defect

ON THE INVOLVED VEHICLES, CORROSION COULD DEVELOP IN THE CRUISE CONTROL SYSTEM SERVO UNIT. CONSEQUENTLY, THE CRUISE CONTROL SYSTEM MAY NOT RESPOND TO ATTEMPTS TO RELEASE IT BY DEPRESSING THE BRAKE PEDAL, BUT COULD BEGIN TO ACCELERATE THE VEHICLE FROM THE SET SPEED (ABOVE APPROXIMATELY 30 MPH).

Remedy

DEALER WILL INSPECT AND, IF NECESSARY, INSTALL A REPLACEMENT ACTUATOR UNIT INSIDE THE PASSENGER COMPARTMENT, FREE OF CHARGE.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1974 Mercedes-Benz 450slc as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.