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Home >> BMW >> 2021 >> 750i xDrive >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Lights -- Repair (G12) >> 63 31 Interior Lighting >> 63 31 196 Removing and installing control unit of the Light Effect Manager (LEM) >> Remove the LEM (LEM)

Remove the LEM (LEM)

NOTE: RISK OF DAMAGE 
Electrostatic discharge. 
Damage to or destruction of electrical components. 
  • Leave the electrical components in their original packaging until they are being installed. Only use the original packaging for returning the product. Always package removed components straight away.
  • Read and comply with user information on using the associated special tool 12 7 060.
  • Only tap the housings of electrical components. Do not tap pins or multi-pin connectors directly.
  • Wear electrically conductive clothing and antistatic shoes (with ESD symbol).
  • For additional information see: NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
NOTE: RISK OF DAMAGE 
Sensitive fiber-optic conductor/fiber optic cable. 
Damaged fiber-optic conductors/fiber optic cables can mean that light does not reach the LED or that information/signals do not arrive. 
  • Do not bend or kink the fiber-optic conductors/fiber optic cables too much. The minimum permitted bending radius is 25 mm.
  • Avoid pressure and tensile loads as well as influence of heat on the fiber-optic conductor/fiber optic cable.

Preliminary work 

G15125346Courtesy of BMW OF NORTH AMERICA, INC.