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Home >> BMW >> 2021 >> M440i xDrive >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio, Navigation, Anti-Theft, Airbag Control -- Repair (G22, G23 & G26) >> 65 12 Audio System Head Unit, Subwoofer >> 65 12 315 Remove and install HU-H (4' Series coupe, convertible, and Gran Coupe sedan) >> Install the Headunit High (HU-H)

Install the Headunit High (HU-H)

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: 61 35... NOTES ON ESD (ELECTROSTATIC DISCHARGE) PROTECTION .
NOTE: RISK OF DAMAGE 
Damage to the head unit. 
The hard disk of the head unit can be damaged by vibrations. 
  • Carry out mechanical work on the head unit and adjacent components with care.
TIGHTENING TORQUE SPECIFICATION

Head unit on holder/holder on support
Screw tightening torque  1.8 Nm
G14645845Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work