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Home >> Mercedes Benz >> 2020 >> SL550 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System - Body - 231 Chassis >> Testing & Repair >> Remove/install xenon light power supply module - AR82.10-P-4635RK

Remove/install xenon light power supply module - AR82.10-P-4635RK

MODEL 231 

Fig 1: Xenon Light Power Supply Module Remove/Install Components
G11129260DANGERNOTESREMOVINGINSTALLINGREFER TO SELF-DIAGNOSTIC SYSTEMSINSTALLATION IMPORTANTCourtesy of MERCEDES-BENZ USA
DANGER Risk of death  due to high voltage in xenon headlamps. Risk of explosion/risk of fire  caused by highly flammable materials in the vicinity of damaged xenon bulbs. Risk of injury  caused by UV light, hot components at xenon headlamps and glass splinters produced by bursting xenon bulbs. Risk of poisoning  caused by inhalation of mercury vapors and by toxic salts and mercury compounds being ingested or coming into contact with skin Do not touch parts conducting high voltage. Persons with active electronic implants  (e.g. cardiac pacemakers) must never work on xenon headlamps. Switch off the entire lighting system. Wear insulated safety shoes, safety glasses and protective gloves. Remove highly inflammable materials from the hazard area. Ensure sufficient ventilation in the working area. AS82.10-Z-0001-01A
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1
REFER TO SELF-DIAGNOSTIC SYSTEMS
Carry out initial startup of left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4)
Connect STAR DIAGNOSIS and read out fault memory
Only when replacing left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4). AD00.00-P-2000-04A
2 Remove left front lamp unit (E1) or right front lamp unit (E2)   AR82.10-P-4730RK 
3 Remove bolt (1)    
4 Remove left xenon light power supply module (E1n4) or right xenon light power supply module (En2n4) from left front lamp unit (E1) or right front lamp unit (E2) until electrical connector is accessible INSTALLATION IMPORTANT Ensure gasket is correctly installed.  
5 Disconnect electrical connector from left xenon light power supply module (E1n4) or right xenon light power supply module (E2n4)    
6 Install in the reverse order