General Electrical System - Repair (E88)

• Safety And General Information
  • 61 00... Safety Instructions For Handling Vehicle Battery
    • Battery Acid Is Highly Corrosive
    • In Event Of Contact With Acid
    • Explosion Hazard
  • Safety information for working on vehicles with automatic engine start-stop function (MSA)
    • Notes
    • Observe safety precautions when working on MSA vehicles
    • MSA function is deactivated by
    • When working with diagnosis tools
  • 61 00... Battery
    • Battery Care And Maintenance
    • Battery test
  • 61 00... Diagnosis for Condition Based Service
    • Notes
    • Service Function: Transport Mode/Pre-Delivery Check
    • Service function: CBS Correction Tester Data
    • Service Function: Reset CBS Condition Based Service
    • Service Function: CBS Correction Vehicle Data
  • 61 00... Notes On Handling Optical Fibers
  • 61 00... Notes On Handling Wiring Harnesses And Cables
  • 61 00... Program / encode the control unit(s)
  • 61 00... Repairing Airbag Cables
    • Notes
    • Safety Regulations
    • Procedure For Cable Repair
      • In Event Of Non-Visible Damage To Wiring Harness
      • In Event Of Visible Damage
  • 61 13... Treating cables and fibre-optic cables
    • Notes
    • Subject of repair instructions
• Wiring Harness
  • 61 11... Installing The Positive Battery Terminal Repair Cable
• Auxiliary Cables
  • 61 12... General Information On Intelligent Battery Sensor (IBS)
  • 61 12 002 Replacing Battery Positive Lead
  • 61 12 004 Replacing Battery Positive Lead (From Luggage Compartment Connector To Engine Bulkhead Connector)
  • 61 12 013 Replacing Battery Negative Lead
  • 61 12 200 Replacing Wiring Harness In Left Or Right Front Door
• Plug Connections, Terminals, Power Distribution Box
  • 61 13... Opening Plug Housings And Removing Contacts Of Different Plug Systems
    • Notes
    • 61 13... In-Line Plugs, 24-Pin, Hybrid System MQS/MPQ
      • Notes
      • Socket Housing
      • Pin Housing
    • 61 13... In-Line Plugs, 30-Pin, Hybrid System MQS/MPQ
      • Notes
      • Socket Housing
      • Pin Housing
    • 61 13... In-Line Plugs, 6 To 50-pin, System Elo
    • 61 13... In-Line Plugs, 6-Pin, 8-Pin, System MQS
    • 61 13... Installing Fan Connector For Retrofitting/Repairs
      • Special Tools Required
      • Installation In Wet Area (Engine Compartment, Wheel Arch)
      • Installation In Dry Area (Interior, Luggage Compartment)
    • 61 13... Plug Housing, LCC Contact (Load Current Contact)
      • Special Tools Required
    • 61 13... Socket Housing (Radio Plug), Hybrid System MQS/MPQ
      • Notes
      • Removing MPQ Contacts From Radio Plug
      • Removing MQS Contacts From Contact Carrier
      • Removing MPQ Contacts From Contact Carrier
    • 61 13... Socket Housing 42-Pin, 43-Pin, Hybrid System MQS/MPQ
    • 61 13... Socket Housings, 2x21-Pin, 2x27-Pin, Hybrid Systems MQS/MPQ, Elo/Elo-Power
  • 61 13... DME Master Relay Connector
  • 61 13... Base Of Tab Connector Housings
  • 61 13... Butt Connector For Repairing A Plug Connection
    • Special Tools Required
  • 61 13... Crimping Micro Power Quadlock Contacts (MPQ)
    • Special Tools Required
  • 61 13... Crimping Micro Quadlock System Contacts (MQS)
    • Special Tools Required
  • 61 13... Crimping Annular Contacts
    • Special Tools Required
  • 61 13... Crimping Optical Fibers
    • Special Tools Required
  • 61 13... Crimping Stop Parts
    • Special Tools Required
    • Crimping Contact Sleeves For Fan Connectors 4 MM2 And Ignition Cable Contacts
    • Checking Crimping
  • 61 13... Cutting Off, Stripping Insulation And Cutting Optical Fibers To Length
    • Special Tools Required
    • Cutting Optical Fiber
    • Stripping Insulation From Optical Fiber
    • Cutting Optical Fiber To Length
  • 61 13... Cutting To Length And Stripping Insulation From Cables
  • 61 13... Relay Carrier
  • 61 13... Removing And Installing/Replacing OBD-II Socket
  • 61 13... Removing And Installing/Replacing Fiber-Optic Cable Connector
  • 61 13... Repairing Airbag Leads (Build Date/Version Affected 04/2008 To 07/2008)
  • 61 13... Repairing Ribbon Cables
  • 61 13... Retaining bracket
  • 61 13... Special Tools For Wiring Harness Repairs
    • Special Tools Required
    • Release And Press-Out Tool
    • Cutting To Length And Stripping Insulation From Cables
    • Crimping Stop Parts (Small Contacts)
    • Crimping Stop Parts (Large Contacts)
    • Crimping Antenna Elbow Plugs
    • Repairing Ribbon Cables
  • 61 13... Treating Cables And Fiber-Optic Cables
    • Special Tools Required
    • Subject Of Repair Instructions
  • 61 13... Unlocking And Disconnecting Different Plug Connections
  • 61 13 050 Removing And Installing Or Replacing Fuse Box In Passenger Compartment (Built After 03/2007)
• Distribution Box, Power Support Points
  • 61 14... Removing And Installing/Replacing Engine Compartment B+ Terminal
  • 61 14 010 Removing And Installing/Replacing Power Distributor (On Battery) (From 03/2007)
• Battery
  • 12 00... Instructions for disconnecting and connecting battery
    • Notes
    • Before disconnecting battery
    • General notes on disconnecting battery
    • After connecting battery
    • Vehicles with a two-battery system
  • 61 20... Threshold Values For Battery Inspection Of All Battery (Telephone Except For Telephone Battery)
    • Notes
    • Test Step 1 - Before Charging The Battery
    • Test Step 2 - After Charging The Battery
  • 61 20... AGM Battery
    • Notes
    • Introduction
    • Service Life Of AGM Battery
    • Brief Description Of Components
  • 61 20... Battery Charging
  • 61 20... Battery Open-Circuit Current Test
  • 61 20 900 Disconnecting And Connecting Battery Negative Lead
  • 61 20 908 Performing Battery "Power Reset" (For Programming/Coding Control Unit(s))
• Battery/Vapor Separator
  • 61 21 010 Removing and installing (replacing) battery (from 03/2007)
• Switch
  • 61 31... Overview Of Switches
  • 61 31 006 Removing And Installing/Replacing Fixture For Steering Column Stalk
  • 61 31 011 Removing And Installing/Replacing Volute Spring Cassette
  • 61 31 023 Removing And Installing/Replacing Start/Stop Switch
  • 61 31 037 Removing And Installing/Replacing Light Control Unit
  • 61 31 038 Removing And Installing (Replacing) Switch For Passenger Airbag Deactivation
  • 61 31 043 Removing And Installing Or Replacing Roof Switch Center
  • 61 31 052 Removing And Installing (Or Replacing Version Without CCC) Center Console Switch Cluster (After 03/2007)
  • 61 31 054 Removing And Installing (Or Replacing Version With CCC) Center Console Switch Cluster (After 03/2007)
  • 61 31 079 Removing And Installing/Replacing Switch For Hazard Warning Flashers/Central Locking
  • 61 31 083 Removing And Installing/Replacing Switch For Unlocking Rear Lid
  • 61 31 100 Removing And Installing/Replacing Switch For Longitudinal Seat Adjustment
  • 61 31 101 Removing And Installing/Replacing Switch For Backrest Width Adjustment
  • 61 31 113 Removing And Installing/Replacing Both Shift Paddles For Automatic Transmission
  • 61 31 115 Replacing (Removing And Installing) Rocker Switch For Side Window Operation (Front)
  • 61 31 118 Replacing Front Passenger Power Window Switch
  • 61 31 133 Removing And Installing/Replacing AV Connection Socket
  • 61 31 134 Removing And Installing/Replacing USB/Audio Interface Connecting Socket
  • 61 31 192 Replacing Button For Controller (until 09/2008)
  • 61 31 195 Removing And Installing (Replacing) Front Controller (Until 9/08)
  • 61 31 195 Removing And Installing (Replacing) Front Controller (From 9/08)
  • 61 31 204 Replacing Switch Combination For Seat Adjustment
  • 61 31 208 Removing And Installing/Replacing Switch For Front Lumbar Support
  • 61 31 229 Removing And Installing/Replacing Both Switches On Sport Steering Wheel
  • 61 31 241 Removing And Installing/Replacing Bonnet/Hood Contact Switch
  • 61 31 255 Replacing Switch For Door Mirror
  • 61 31 270 Replacing Switch For Reversing Light
  • 61 31 299 Removing And Installing/Replacing Clutch Switch Module
  • 61 31 310 Replacing Brake Light Switch
  • 61 31 382 Replacing Coolant Level Switch
  • 61 31 492 Replacing Level Switch For Windscreen Washer System
  • 61 31 996 Carrying Out Steering Angle Sensor Adjustment
• Horn
  • 61 33 040 Removing And Installing/Replacing A Fanfare Horn
  • 61 33 060 Removing And Installing/Replacing Both Fanfares (Left)
• Insert Holder For Cigarette Lighter
  • 61 34... Removing And Installing Or Replacing Socket Outlet In Luggage Compartment
• Control Units, Modules
  • 61 35... Notes On ESD Protection (Electro Static Discharge)
  • 61 35... Overview of control units
  • 61 35 001 Removing And Installing (Replacing) Trailer Module
  • 61 35 015 Removing And Installing (Replacing) Control Unit For Car Access System
  • 61 35 080 Removing And Installing/Replacing Control Unit/Module For Left Or Right Seat Adjustment
  • 61 35 095 Removing And Installing/Replacing Control Unit/Module For Seat Heating
  • 61 35 107 Removing And Installing Or Replacing Junction Box Electronics
  • 61 35 115 Removing And Installing/Replacing Footwell Module
  • 61 35 147 Removing And Installing/Replacing Convertible Top Module
  • 61 35 177 Removing And Installing (Replacing) Rain/Light Sensor
  • 61 35 502 Replacing Trailer Module (09/2006-03/2009)
  • 61 35 679 Initializing Rain/Light (Solar) Sensor
  • 61 35 950 Removing And Installing (Replacing) Control Unit For Comfort Access System
  • 61 35 953 Removing And Installing/Replacing Interior Antenna For Comfort Access System (Front)
  • 61 35 954 Removing And Installing/Replacing Interior Antenna For Comfort Access System (Rear)
  • 61 35 970 Removing And Installing/Replacing Rear Luggage Compartment Antenna For Comfort Access System
  • 61 35 975 Removing And Installing/Replacing Bumper Antenna For Comfort Access System
  • Vehicle Programming And Coding
• Windshield Wipers
  • 61 61 270 Removing And Installing Or Replacing Bracket For Windshield Wiper System Complete With Motor
  • 61 61... Adjusting Left Or Right Windshield Wiper
  • 61 61... Overview Of Windshield Wiper And Washer System
  • 61 61 010 Checking/Adjusting Contact Angle Of Windshield Wiper Arms On Windshield
  • 61 61 041 Replacing Both Windshield Wiper Blades
  • 61 61 100 Removing And Installing/Replacing Both Windshield Wiper Arms
• Headlight Washer System
  • 61 67 010 Removing And Installing/Replacing Washer Pump Of Headlight Washer System
  • 61 67 045 Removing And Installing/Replacing Spray Nozzles For Left Or Right Headlight Cleaning System
  • 61 67 075 Removing And Installing/Replacing Spray Nozzles (Nozzle Heads) Of Headlight Washer System On Left Or Right (M/Aerodynamic Kit)
  • 61 67 120 Removing And Installing/Replacing High-Pressure Nozzle (Housing) Of Headlight Washer System (M/Aerodynamic Kit) On Left
• Window Washer System
  • 61 71 015 Removing And Installing/Replacing A Spray Nozzle In Windscreen Washer System
  • 61 71 061 Replacing Fluid Reservoir For Windscreen Washer System
  • 61 71 100 Removing And Installing/Replacing Windshield Washer Pump