The 1990 BMW 525i has 3 NHTSA recall campaigns affecting an estimated 930,000 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 51 complaints with NHTSA, most often about the engine and engine cooling. Last updated July 5, 2026.
Recall campaigns
ENGINE AND ENGINE COOLING98V1780001998-08-04340,000 affected
Defect
VEHICLE DESCRIPTION: PASSENGER VEHICLES. A MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT, SUCH AS A THERMOSTAT, WATER PUMP, OR FAN BELT, CAN RESULT IN SIGNIFICANTLY INCREASED COOLANT TEMPERATURE AND SYSTEM PRESSURE. IF THE INDICATIONS OF A CRITICAL OVERHEATING CONDITION IS NOT NOTICED BY THE DRIVER, IT IS…
Consequence
IF A CRACK WERE TO FORM OR A SEAM WERE TO SEPARATE IN THE HEATER CORE END PIECE, HOT COOLANT COULD SUDDENLY BE EXPELLED, INCREASING THE RISK OF PERSONAL INJURY TO A VEHICLE OCCUPANT.
Remedy
DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERFLOW IN THE EVENT OF OVERHEATING.
THE CRUISE CONTROL AND THROTTLE CABLES ARE ATTACHED TO THE SAME THROTTLE VALVE ACTUATING LEVER AT THE THROTTLE HOUSING. IT IS POSSIBLE THAT THE PLASTIC BUSHING ON EITHER CABLE COULD BREAK DUE TO ENVIRONMENTAL INFLUENCES COUPLED WITH VIBRATION. IF THE BUSHING BREAKS, THE OUTER CABLE HOUSING CAN SEPARATE FROM THE…
Consequence
THIS COULD CAUSE THE THROTTLE VALVE TO REMAIN PARTIALLY OPEN. IT HIS WERE TO OCCUR, THE CAR MIGHT NOT DECELERATE AS EXPECTED INCREASING THE RISK OF A VEHICLE CRASH.
Remedy
DEALERS WILL INSTALL A SPRING STEEL CLIP ON THE OUTER TUBE OF EACH CABLE IN THE AREA OF THE ADJUSTING SCREW AND PLASTIC BUSHING. THE CLIP IS DESIGNED TO PREVENT THE OUTER TUBE FROM DISLODGING FROM THE BUSHING.
THE BRAKE LIGHT SWITCH CAN FAIL ALLOWING THE SWITCH TO REMAIN IN THE "BRAKE LIGHTS OFF" POSITION OR IN THE "BRAKE LIGHTS ON" POSITION.
Consequence
IF THIS HAPPENS, THE BRAKE LIGHTS EITHER WILL NOT OPERATE OR WILL BE CONTINUOUSLY ON, REGARDLESS OF BRAKE PEDAL POSITION. FOLLOWING DRIVERS WOULD NOT BE ABLE TO DETERMINE WHETHER THE VEHICLE IS STOPPING, INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy
DEALERS WILL REPLACE THE EXISTING BRAKE LIGHT SWITCH WITH A NEWLY DESIGNED SWITCH.
Complaints by component
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
5
ENGINE AND ENGINE COOLING:COOLING SYSTEM
4
EXTERIOR LIGHTING:BRAKE LIGHTS
4
ENGINE AND ENGINE COOLING:ENGINE
3
AIR BAGS:FRONTAL
2
1injuries
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
2
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
2
LATCHES/LOCKS/LINKAGES:DOORS:LATCH
2
POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
2
POWER TRAIN:MANUAL TRANSMISSION
2
Total complaints51
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“(1) my 1990 bmw 525i started to over heat on august 01,2006. The temp gauge goes up 50% mark. The coolant level went down every day and I filled it up with distilled water to control the temperature, hoping that it would correct itself some time. (2) I could not drive the car on regular basis…”
“I realized my car was wrecked several times, it's a salvaged car, but sold as normal; therefore overpriced. *ak”
“While driving, coolant level warning light illuminated and consumer noticed white smoke coming from the rear of the vehicle, consumer found that water was in the oil due to a cracked head, consumer later received recall 98v178. *slc”
“Radiator cap failed, causing complete failure to radiator. However radiator is not covered under recall notice (98v-178). *yc”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1990 BMW 525i as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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