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Home >> BMW >> 2021 >> X7 xDrive50i >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System -- Repair (G07) (2 Of 2) >> 12 51 Engine Wiring Harness >> 12 51 322 Removing and installing/replacing the engine DME/PDM wiring harness section (X7 M50i 2020-2022) >> Installing the wiring harness section of the DME for the integrated power supply module

Installing the wiring harness section of the DME for the integrated power supply module

Wiring harness section of DME for the integrated power supply module 

G15266111Courtesy of BMW OF NORTH AMERICA, INC.
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 wires when disconnecting connectors and plug connections  .
Sheared wires can cause a short circuit  .
  • Do not pull on wires when disconnecting connectors and plug connections.
NOTE: TECHNICAL INFORMATION 
If control units are disconnected, fault memory entries and functional limitations may occur.
The fault memory entries must be read out and, if necessary, deleted.
TIGHTENING TORQUES SPECIFICATION

Ground cable to hold-down device
Nuts Tightening torque  5.5 Nm
G14390468Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Wiring harness on the cylinder head cover
M6x14 screw tightening torque  10 Nm
G14390471Courtesy of BMW OF NORTH AMERICA, INC.
G14358749Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work