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Home >> Mercedes Benz >> 2007 >> SL55 >> Repair and Diagnosis >> Suspension >> Wheels & Tire System >> Wheels, Chassis Alignment Check -- Testing & Repair -- 230 Chassis >> Testing & Repair >> Remove, install tire pressure monitoring system control unit - AR40.15-P-0100R

Remove, install tire pressure monitoring system control unit - AR40.15-P-0100R

MODELS 230 with CODE (475) Tire pressure monitor (Beru) with CODE (475) Tire pressure monitor (Siemens) 

Fig 1: Identifying Tire Pressure Monitoring System Control Unit Components
G05075420Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

5.11.02 Read out variant coding and transfer to a new TPM [RDK] control unit, added Stage 2  
5.11.02 Activate tire pressure monitor, added Step 11  
REMOVINGINSTALLING Remove/install    
1.1 Close vario roof    
2 Read in variant coding of the TPM [RDK] control unit (N88) in STAR DIAGNOSIS When replacing the ME-SFI [ME] control unit (N88)
IMPORTANT Installation: Transfer stored data into the new TPM [RDK] control unit (N88).
 
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
    STAR DIAGNOSIS diagnostic system *WH58.30-Z-1048-13A 
3 Remove left paneling (1) in luggage compartment   AR68.30-P-4800R
4 Disconnect electrical connector (2) and electrical connector (3) of the left and right Keyless Go antenna in the luggage compartment from the Keyless Go control unit (N69/5)    
5 Unscrew nut (4a), loosen nuts (4b)    
6 Remove control unit carrier (4) from the installation position and put down in luggage compartment    
7 Detach TPM [RDK] control unit (N88) from control unit carrier (4)    
8 Release and disconnect electrical connector (5)    
9 Install in the reverse order    
10 Read out fault memory and erase if required    
11 Activate tire pressure monitor   AR54.30-P-1000-02RAR
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1048-13A STAR DIAGNOSIS diagnostic system, Compact Passenger Car 6511 1801 00