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Home >> BMW >> 2013 >> M3 2D Convertible, Standard Trans >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning - Repair -- M3 Convertible >> Heater With Operation >> 64 11 377 Removing and installing/replacing heater/air conditioner operator unit (version without CCC/ASK)

64 11 377 Removing and installing/replacing heater/air conditioner operator unit (version without CCC/ASK)

Special tools required: 

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) !
NOTE: ar ommunication omputer (CCC) udio ystem ontroller/Controller (ASK)

Lever out heater/air conditioner operator unit (1) with special tool 00 9 340 and pull.

Disconnect associated plug connections.

Remove heater/air conditioner operator unit (1) complete with center console switch cluster (2) and trim (3).

Fig 1: Removing Heater/Air Conditioner Operator Unit
G04727814Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carefully unclip operator unit trim (1) at inner retaining points (2) only.

IMPORTANT: Risk of damage to operator unit (3)!
Fig 2: Identifying Operator Unit Trim And Inner Retaining Points
G04727815Courtesy of BMW OF NORTH AMERICA, INC.

Carefully unclip operator unit trim (1) at outer retaining points (2) only.

Remove trim (1) from operator unit (3).

Fig 3: Identifying Operator Unit Trim And Outer Retaining Points
G04727816Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Carry out PROGRAMMING/CODING .