The basic conditions for initializing the power windows are not met.
1990 BMW 750iL service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Sedan 4-Door
Engines covered
- 5.0L 4988CC V12 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
RECALL 96V111 - THIS RECALL CAMPAIGN INVOLVES THE BRAKE LIGHT SWITCH. *TW
VEHICLE WAS REAR ENDED, DRIVERS SEAT WAS SLIGHTLY TWISTED AND THE POWER ADJUSTER FAILED CAUSING THE SEAT TO ROCK BACKWARDS ON THE REAR MOUNTS, RESULTING IN THE DRIVER SLIDING OUT OF THE SEAT INTO THE
THE FAILED COMPONENT WAS THE PARKING LIGHT RELAY, BMW PART #61-31-1-378-052 - THE FAILURE MANIFESTED ITSELF BY THE PARKING LIGHTS (FRONT AND REAR) FAILING INTERMITTANTLY FOR A NUMBER OF MONTHS UNT
