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Home >> Mercedes Benz >> 1999 >> C43 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control -- 202 Chassis >> Testing & Repair >> Removing and installing push-button control module for automatic heater or air conditioning (tempmatic) - AR83.25-P-1120E

Removing and installing push-button control module for automatic heater or air conditioning (tempmatic) - AR83.25-P-1120E

MODEL 202 up to 31.8.95 except CODE (305a) Dust filter 

Fig 1: Identifying Heater Push-button Control Module Without Dust Filter And Blower Switch - Model 202 Up To 31.8.95 Except Code (305a)
G04714188
REMOVINGINSTALLING Removal, installation     
1 Remove radio   AR82.60-P-7502EA
2 Pull off control knobs (1 and 2)    
3 Unscrew hex. nut (4)    
4 Unscrew screws (5)    
5 Remove cover (3)    
6 Unscrew screws (6)    
7 Pull out heater push-button control module (N18)    
8 Disconnect connector between heater push-button control module (N18) and blower switch (S3)    
9 Remove blower switch (S3) IMPORTANT Press catch lug (7) away with screwdriver and turn blower switch (arrow) off = left, on = right  
10 Pull out blower switch (S3)    
11 Reinstall in opposite order