Remove/install Keyless Go control unit - AR80.35-P-0001RK

2013 Mercedes Benz SL550SECTION Remove/install Keyless Go control unit - AR80.35-P-0001RK

MODEL 231 with CODE P17 (KEYLESS-GO Comfort package) 

Fig 1: Keyless Go Control Unit Remove/Install Components
G11129249DANGERNOTESIMPORTANTREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSIMPORTANTINSTALLATION IMPORTANTIMPORTANTINSTALLATION IMPORTANTCourtesy of MERCEDES-BENZ USA
DANGER Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. No parts of the body or limbs should be within the operating area when the components are moving. AS00.00-Z-0011-01A
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
IMPORTANT Notes on sensor system for trunk lid opening/closing   AH80.61-P-0001-01A
REMOVINGINSTALLING Remove/install     
1
REFER TO SELF-DIAGNOSTIC SYSTEMS
Connect Star Diagnosis and perform initial startup of KEYLESS-GO control unit (N69/5) When replacing KEYLESS-GO control unit (N695). AD00.00-P-2000-04A
2 Completely close Vario roof    
3 Remove/install paneling on rear center section   AR68.30-P-4785RK
4 Positioning trunk lid to assembly position   AR88.50-P-5000-01RK
5 Open retractable trunk partition    
6 Switch off ignition and remove transmitter key (A8/1) or KEYLESS-GO start/stop button (S2/3) from electronic ignition lock control unit (N73)    
7 Remove bolts (1)    
8 Unscrew bolt (2) and remove retractable partition lock (3)    
9 Unscrew bolts (4) and remove mount (5) IMPORTANTRemoval:  Mark position of spacer washers (6) in relation to vario roof main bearing (7).
INSTALLATION IMPORTANT Align spacer washers (6) in relation to vario roof main bearing (7) in marked area.
 
10 Carefully remove left luggage compartment lining (8) along marking (9) from trunk seal (10) IMPORTANT The trunk seal (10) is glued in and should not be separated from the body.
INSTALLATION IMPORTANT Ensure that trunk lid seal (10) is seated correctly.
 
11 Push left luggage compartment lining (8) to side until KEYLESS-GO control unit (N69/5) is accessible    
12 Disconnect electrical connectors (11) from KEYLESS-GO control unit (N69/5)    
13 Unscrew nuts (12)    
14 Remove KEYLESS-GO control unit (N69/5)    
15 Install in the reverse order    
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.