1986 BMW 520

12 Technical Service Bulletins (TSBs)

TSB List for the 1986 BMW 520

Technical Service Bulletins (TSBs) for the 1986 520 are official communications between BMW & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP
  • ENGINE AND ENGINE COOLING:ENGINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
  • ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
  • VEHICLE SPEED CONTROL
  • FORWARD COLLISION AVOIDANCE
  • LANE DEPARTURE

    • SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP

    • TSB #34 02 98

      Date Announced:
      APR 01, 1998
      NHTSA ID:
      #601210

      SUBJECT REGARDING THE ABS/ASC WARNING LIGHTS ILLUMINATED DURING DYNAMOMETER TEST. *YC *JN Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #SI B11 13 07

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10025584

      N54 RATTLE NOISE FROM TURBOCHARGER AREA. MODELS E90, E92 AND E93 (3 SERIES) 335I AND 335XI; E60 AND E61 (5 SERIES) 535I AND 535XI, ALL WITH N54 ENGINE FROM THE START OF PRODUCTION TO JANUARY 17, 2008 PRODUCTION. Read More »

    • TSB #SI B12 01 08

      Date Announced:
      JAN 01, 2008
      NHTSA ID:
      #10025573

      N52 EDK THROTTLE JAMMING FAULTS 2D09, 2CED AND 2CEC. MODEL E90 AND E91 (3 SERIES) AND E60 AND E61 (5 SERIES), ALL MODELS UP TO 11/2005 WITH N52 ENGINE. *PE Read More »

    • TSB #120405

      Date Announced:
      MAR 01, 2006
      NHTSA ID:
      #10015410

      CHECK ENGINE LAMP ILLUMINATED AND/OR VEHICLE OVERHEATS. BMW E90 (3 SERIES) ALL E90 (3 SERIES) AND E60 (5 SERIES) MODELS EQUIPPED WITH N52 ENGINE. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #SI B11 13 07

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10025584

      N54 RATTLE NOISE FROM TURBOCHARGER AREA. MODELS E90, E92 AND E93 (3 SERIES) 335I AND 335XI; E60 AND E61 (5 SERIES) 535I AND 535XI, ALL WITH N54 ENGINE FROM THE START OF PRODUCTION TO JANUARY 17, 2008 PRODUCTION. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

    • TSB #SI B11 13 07

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10025584

      N54 RATTLE NOISE FROM TURBOCHARGER AREA. MODELS E90, E92 AND E93 (3 SERIES) 335I AND 335XI; E60 AND E61 (5 SERIES) 535I AND 535XI, ALL WITH N54 ENGINE FROM THE START OF PRODUCTION TO JANUARY 17, 2008 PRODUCTION. Read More »

    ELECTRICAL SYSTEM

    • TSB #B510819

      Date Announced:
      JAN 16, 2024
      NHTSA ID:
      #10249437

      The basic conditions for initializing the power windows are not met. Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #SI B62 0406

      Date Announced:
      JAN 01, 2008
      NHTSA ID:
      #10025571

      INSTRUMENT CLUSTER: FAILURE OF DISPLAYS/FUNCTIONS. MODEL E60, E61 (5 SERIES) AND E63, E64 (6 SERIES). *PE Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #B510819

      Date Announced:
      JAN 16, 2024
      NHTSA ID:
      #10249437

      The basic conditions for initializing the power windows are not met. Read More »

    VEHICLE SPEED CONTROL

    • TSB #B660523

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10244242

      Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #B660523

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10244242

      Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints. Read More »

    LANE DEPARTURE

    • TSB #B660523

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10244242

      Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints. Read More »

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