LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
BMW
>>
2021
>>
M4 Base, Automatic Trans
>>
Repair and Diagnosis
>>
Quick Lookups
>>
Wiring Diagrams
>>
System Wiring Diagrams
>>
Passive Restraints
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Passive Restraints
Fig 1: Reversible Electrically Motorized Reel Circuit
Fig 2: Seat Belt Extender Circuit