Body Electronics II Manual BMW

The Steering Column Switch Center (SZL) handles all functional components of the Multi-Function Steering Wheel (MFL) and the steering column. The SZL is a satellite of the overall ISIS system (Intelligent Safety and Integration System) on the byteflight bus system.
1. MFL with function buttons
2. Turn signal/high beam stalk
3. Transmission selector lever
4. Wiper switch
5. Cruise control stalk
6. Steering wheel heating switch
7. Steering column adjustment stalk.Some of coverage in this Manual:
• iDrive (Driving Area)
• iDrive Remote Control
• ID Transmitter • Steering Column Switch Center (SZL)
• iDrive (Comfort Area) Control Display & Controller
• iDrive Service Menu
• IHKA System Features
• IHKA Compressor Control
• IHKA Electronic Control Valve
• IHKA E70 Compressor Control
•IHKA E53 Condenser Dryer Overview
• IHKA Electric Cooling Fan E46
• IHKA Fan Control MY 1999 On
• IHKA Climate Control Modules
• IHKA Junction Box (JBE) Diagnostic Path
• IHKA Car Access System (CAS)
• IHKA Car Communication Computer (CCC)
• IHKA Central Information Display (CID)
• IHKA Center Console Switch Cluster (SZM)
• IHKA Input Sensors (ALL)
• IHKA Stepper Motors
• IHKA Air Quality Sensor (AUC)
• IHKA Key Car Memory
• IHKA Vehicle Memory
• IHKA Coding Variants
• IHKA Sleep Mode Function & Sensor Values
• MRS (Multiple Restraint) (Overview 1, 2, 3, 4, 4RD, 5)MRS Battery Safety Terminal (BST)
• Airbag, Wiring and Connectors
• Seatbelt Tensioning Systems
• MRS Crash Output Signal (CA)
• ISIS Intelligent Safety Integration System (E6x Models)
• ISIS Safety Infomation Module (SIM)
• ISIS Safety Infomation Module (SIM) Sync & Watchdog
• ISIS SBSR Fuel Pump Control
• ISIS Satellites & Functions
• Steering Column Switch Center (SZL)
• Central Gateway Module (ZGM)
• ISIS Emergency Call Function
• Navigation Mk1, 2, 3 (E6x Models)
• GPS Antenna
• Gyro (Rotation) Sensor
• GPS Display Units
• Navigation Interface
• E90 Condition Based Service