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Home >> BMW >> 2021 >> M440i >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> General Electrical System -- Repair (G22, G23 & G26) >> 61 31 Switch, Sensor >> 61 31 231 Removing and installing/replacing steering wheel electronics control unit (4' Series coupe, convertible, and GranCoupe sedan) >> Removing the control unit for the contact detection

Removing the control unit for the contact detection

WARNING: Pyrotechnic components. 
Danger! immobilization period-threatening injuries! 
NOTE: Technical information 
The steering wheel and horn plate must be replaced if the airbag unit has been deployed.
Check all steering wheel attachments (such as switches, cover, shift paddles, wiring harness) for damage and replace if necessary!
For additional information see: PROCEDURE AFTER AIRBAG DEPLOYMENT AS RESULT OF AN ACCIDENT .

Preliminary work 

G12676325Courtesy of BMW OF NORTH AMERICA, INC.