Seats, Restraint Systems - 164 Chassis

• General Information
  • Notes on performing repair, body work and welding on vehicles with airbags and ETR units - AH91.00-P-0002-01M
  • Legal requirements on handling and storing airbags and emergency tensioning retractor units - AH91.00-P-0004-01A
  • Assessment of airbag and belt tensioner units in accident vehicles - AH91.00-P-0006-01B
  • Notes on controlled deployment of airbag, sidebag and emergency tensioning retractor units - AH91.60-P-0611-02P
• Basic Knowledge (-2008)
  • Electric seat adjustment (ESA) function - GF91.29-P-0004GZ
    • Notes
    • Block diagram of electric seat adjustment (ESA [ESV]) - GF91.29-P-0004-03GZ
  • Electric seat adjustment function description (ESV) table of contents - GF91.29-P-0998GZ
  • Seat adjustment, function - GF91.29-P-2005GZ
  • Save/call up seat position, function (up to model year 2008) - GF91.29-P-2006GZ
  • Easy entry/exit feature driver seat, function - GF91.29-P-2014GZ
  • Seat release in 2nd seat row, function - GF91.29-P-2017GZ
  • 3rd seat row folding function - GF91.29-P-2018GZ
  • Front seat adjustment motor group with memory, component description - GF91.29-P-5219GZ
  • Front seat adjustment switch group, component description - GF91.29-P-5220GZ
  • Component description of driver-side front seat adjustment control unit with memory - GF91.29-P-5223GZ
  • Component description of passenger-side front seat adjustment control unit with memory - GF91.29-P-5224GZ
  • Folding backrest motor, component description - GF91.29-P-5225GZ
  • Backrest release unit component description - GF91.29-P-5226GZ
  • Folding rear bench seat control unit, component description - GF91.29-P-5251GZ
  • Overview of system components for electric seat adjustment (ESV) - GF91.29-P-9997GZ
  • Electric seat ventilation, function - GF91.30-P-0002GZ
    • Notes
    • Electric seat ventilation, location of components - GF91.30-P-0002-02GZ
    • Electrical seat ventilation block diagram - GF91.30-P-0002-03GZ
  • Heated seats (HS) function - GF91.30-P-0003GZ
    • Notes
    • Heated seats (HS), networking of components - GF91.30-P-0003-01GZ
    • Heated seats (HS) block diagram - GF91.30-P-0003-03GZ
  • Electronic seat ventilation function description, table of contents - GF91.30-P-0997GZ
  • Heated seats (SIH) function description table of contents - GF91.30-P-0998GZ
  • Front seat ventilation motor component description - GF91.30-P-5200GZ
  • Heated seats/seat ventilation control unit, component description - GF91.30-P-5209GZ
  • Front heated seat switch, component description - GF91.30-P-5211GZ
  • Switch heated seats on, off, over - GF91.30-P-5217GZ
  • Front seat ventilation blower regulator, component description - GF91.30-P-5220GZ
  • Overview of seat ventilation system components - GF91.30-P-9993GZ
  • Overview of system components for heated seats HS [SIH] - GF91.30-P-9999GZ
  • Supplemental restraint system (SRS), function - GF91.60-P-0002GZ
  • Supplemental restraint system (SRS), location of components - GF91.60-P-0002-01GZ
  • Supplemental restraint system (SRS), block diagram - GF91.60-P-0002-03GZ
  • Table of contents: Function description of supplemental restraint system (SRS) - GF91.60-P-0999GZ
  • Rear end collision, function - GF91.60-P-2004GZ
  • Side impact, function - GF91.60-P-2005GZ
  • Head-on collision, function - GF91.60-P-2006GZ
  • Foresighted occupant protection function - GF91.60-P-2010GZ
  • Driver/front passenger-side frontal acceleration sensor, component description - GF91.60-P-4033GZ
  • Sidebag sensor, component description - GF91.60-P-4034GZ
  • WSS (Weight Sensing System) sensor, component description - GF91.60-P-4036GZ
  • Driver airbag, component description - GF91.60-P-4037GZ
  • Front passenger airbag, component description - GF91.60-P-4038GZ
  • Driver/front passenger sidebags, component description - GF91.60-P-4039GZ
  • Rear sidebag component description - GF91.60-P-4040GZ
  • Windowbag, component description - GF91.60-P-4041GZ
  • Front emergency tensioning retractor, component description - GF91.60-P-4042GZ
  • Rear emergency tensioning retractor, component description - GF91.60-P-4043GZ
  • Seat belt buckle switch, component description - GF91.60-P-4045GZ
  • WSS (Weight Sensing System) control unit, component description - GF91.60-P-4046GZ
  • Restraint systems control unit, component description - GF91.60-P-4048GZ
  • Reversible emergency tensioning retractor, component description - GF91.60-P-4050GZ
  • Driver/passenger-side NECK-PRO head restraints - GF91.60-P-4053GZ
  • Rear seat belt buckle switch, component description - GF91.60-P-4054GZ
  • 3rd seat row emergency tensioning retractor, component description - GF91.60-P-4063GY
  • Pressure sensor, component description - GF91.60-P-4109GZ
  • Overview of system components for supplemental restraint system (SRS), component description - GF91.60-P-9997GZ
• Basic Knowledge (2009-)
  • Multicontour seat (MCS), function - GF91.25-P-0001GM
  • Multicontour seat (MCS), location of components - GF91.25-P-0001-04GM
  • Multicontour seat (MKS) block diagram - GF91.25-P-0001-06GM
  • Electric seat adjustment (ESA) function - GF91.29-P-0004GM
  • Electric seat adjustment (ESA) function - GF91.29-P-0004GMA
  • Electric seat adjustment (ESA [ESV]), location of components - GF91.29-P-0004-01GM
  • Electric seat adjustment (ESA [ESV]), location of components - GF91.29-P-0004-01GMA
  • Block diagram of electric seat adjustment (ESA [ESV]) - GF91.29-P-0004-03GM
  • Block diagram of electric seat adjustment (ESA [ESV]) - GF91.29-P-0004-03GMA
  • Folding 3rd seat row, function - GF91.29-P-2018GM
  • Lumbar adjustment function - GF91.29-P-0008GM
  • Location of components for lumbar adjustment - GF91.29-P-0008-01GM
  • Lumbar adjustment block diagram - GF91.29-P-0008-02GM
  • Electric seat ventilation, function - GF91.30-P-0002GM
  • Electric seat ventilation, location of components - GF91.30-P-0002-02GM
  • Electrical seat ventilation block diagram - GF91.30-P-0002-03GM
  • Seat heater, seat ventilation and steering wheel heater control unit, component description - GF91.30-P-5218GM
  • PRE-SAFE function - GF91.40-P-0001GM
  • PRE-SAFE, location of components - GF91.40-P-0001-01GM
  • PRE-SAFE, block diagram - GF91.40-P-0001-03GM
  • Supplemental restraint system (SRS), function - GF91.60-P-0002GM
  • Supplemental restraint system (SRS), location of components - GF91.60-P-0002-01GM
  • Supplemental restraint system (SRS), block diagram - GF91.60-P-0002-03GM
  • Passenger-side seat occupied recognition function with code (U18) Automatic child seat recognition (ACSR [AKSE]) - GF91.60-P-1100GM
  • Passenger-side seat occupied recognition function with code (494) USA version - GF91.60-P-1100GMU
  • Deploying of pyrofuse, function - GF91.60-P-2011GM
• Safety Precautions
  • Risk of injury caused by performing testing or repair work on airbag or emergency tensioning retractor units. - AS91.00-Z-0001
    • Risk of injury caused by performing testing or repair work on airbag or emergency tensioning retractor units. - AS91.00-Z-0001-01A
    • Risk of injury. Injuries may result when performing testing or repair work on airbag or emergency tensioning retractor units. - AS91.00-Z-0001-01B
  • Risk of injury. Injury may result when the tension in the spring in the automatic belt retractor is released. - AS91.00-Z-0002-01A
• Testing & Repair
  • Testing and repair work: Passenger cars: Seats, bunks, restraint systems - AR91.00-Z-9164AA
  • Remove/install front seat - AR91.10-P-1000GZ
  • Remove/install front seat backrest - AR91.10-P-1060GZ
  • Remove/install front seat backrest upholstery - AR91.10-P-1090GZ
  • Remove/install seat backrest lock - AR91.10-P-1110GY
  • Remove/install front seat frame trim panels - AR91.10-P-1200GZ
  • Remove/install back shell from front seat backrest - AR91.10-P-1915GZ
  • Remove/install seat cushion - AR91.10-P-3310GZ
  • Remove/install front seat backrest frame - AR91.10-P-3331GZ
  • Remove/install seat cushion frame - AR91.10-P-3334GZ
  • Remove/install monitor frame on front seat - AR91.10-P-3510GZ
  • Remove/install lock for rear seat locking mechanism - AR91.12-P-0001GY
  • Remove/install rear seat - AR91.12-P-1000
    • Removing and installing rear seat - AR91.12-P-1000GY
    • Removing and installing rear seat - AR91.12-P-1000GYA
    • Remove/install rear seat - AR91.12-P-1000GYB
  • Remove/install rear seat cushion - AR91.12-P-1020
    • Remove/install rear seat cushion - AR91.12-P-1020GY
    • Remove/install rear seat cushion - AR91.12-P-1020GYA
    • Remove/install rear seat cushion - AR91.12-P-1020GYB
    • Remove/install rear seat cushion - AR91.12-P-1020GZ
    • Remove/install rear seat cushion - AR91.12-P-1020GZA
  • Remove/install upholstery for rear seat backrest - AR91.12-P-1030
    • Remove/install upholstery for rear seat backrest - AR91.12-P-1030GY
    • Remove/install upholstery for rear seat backrest - AR91.12-P-1030GYA
    • Remove/install upholstery for rear seat backrest - AR91.12-P-1030GZ
    • Remove/install upholstery for rear seat backrest - AR91.12-P-1030GZA
  • Remove and install rear seat cushion frame - AR91.12-P-1110
    • Remove and install rear seat cushion frame - AR91.12-P-1110GY
    • Remove and install rear seat cushion frame - AR91.12-P-1110GYA
    • Remove and install rear seat cushion frame - AR91.12-P-1110GZ
  • Remove/install cable for unlocking easy entry - AR91.12-P-1120GY
  • Remove/install paneling of rear seat backrest - AR91.12-P-1131
    • Remove/install paneling of rear seat backrest - AR91.12-P-1131GY
    • Removing and installing paneling of rear seat backrest - AR91.12-P-1131GZ
    • Removing and installing paneling of rear seat backrest - AR91.12-P-1131GZA
  • Remove/install rear seat backrest - AR91.12-P-1620
    • Remove/install rear seat backrest - AR91.12-P-1620GY
    • Remove/install rear seat backrest - AR91.12-P-1620GYA
    • Remove/install rear seat backrest - AR91.12-P-1620GYB
    • Remove/install rear seat backrest - AR91.12-P-1620GZ
    • Remove/install rear seat backrest - AR91.12-P-1620GZA
  • Remove/install locking mechanism for folding rear seat backrest - AR91.12-P-1730GQ
  • Remove and install locking mechanism for folding rear seat backrest - AR91.12-P-1730GZA
  • Remove/install buckle of rear seat backrest lock - AR91.12-P-1731GZ
  • Remove/install release lever of rear seat backrest - AR91.12-P-1732GY
  • Remove/install rear seat backrest release cable - AR91.12-P-1734
    • Remove/install rear seat backrest release cable - AR91.12-P-1734GY
    • Remove/install rear seat backrest release cable - AR91.12-P-1734GZ
  • Remove/install split rear seat backrest arm rest - AR91.12-P-1750GZ
  • Remove/install seat frame in rear - AR91.12-P-6000GY
  • Remove/install gas-operated strut on seat frame - AR91.12-P-6005GY
  • Remove/install head restraint on front seat - AR91.16-P-0040
    • Remove/install head restraint on front seat - AR91.16-P-0040GZ
    • Remove/install head restraint on front seat - AR91.16-P-0040GZA
  • Remove/install head restraint guide on front seat - AR91.16-P-0050
    • Remove/install head restraint guide on front seat - AR91.16-P-0050GZ
    • Remove/install head restraint guide on front seat - AR91.16-P-0050RT
  • Removing rear head restraint - AR91.16-P-1770
    • Removing rear head restraint - AR91.16-P-1770GY
    • Removing rear head restraint - AR91.16-P-1770GZ
  • Remove/install rear seat backrest head restraint guides - AR91.16-P-1775
    • Remove/install rear seat backrest head restraint guides - AR91.16-P-1775GZ
    • Remove/install rear seat backrest head restraint guides - AR91.16-P-1775RTA
  • Remove/install front seat cushion covering - AR91.18-P-1800GZ
    • Notes
    • Remove SRS airbag emblem from rear seat cover - AR91.18-P-1800-01GZ
  • Remove front seat backrest cover - AR91.18-P-1820GZ
  • Remove and install cover on rear seat cushion - AR91.18-P-1850
    • Remove and install cover on rear seat cushion - AR91.18-P-1850GY
    • Remove and install cover on rear seat cushion - AR91.18-P-1850GYA
    • Remove and install cover on rear seat cushion - AR91.18-P-1850GZ
    • Remove and install cover on rear seat cushion - AR91.18-P-1850GZA
  • Remove and install rear seat backrest cover - AR91.18-P-1870GY
  • Remove/install left rear seat backrest upholstery - AR91.18-P-1874GZ
  • Remove/install right rear seat backrest upholstery - AR91.18-P-1878GZ
  • Remove/install air pump for multicontour seat - AR91.25-P-1430GZ
  • Remove/install backrest lumbar support switch as of model year 2009 - AR91.25-P-1435GZ
  • Remove/install front seat backrest lumbar support air cushion as of model year 2009 - AR91.25-P-1445GZ
  • Removing and installing multicontour seat switch - AR91.25-P-1720GZ
  • Remove/install multicontour backrest air cushion - AR91.25-P-1740GZ
  • Remove/install multicontour backrest side air cushions - AR91.25-P-1741GZ
  • Remove/install multicontour backrest seat cushion air cushion - AR91.25-P-1770GZ
  • Replace seat adjustment control unit with memory - AR91.29-P-0002GZ
  • Remove/install seat adjustment switch unit on front seat - AR91.29-P-0003GZ
  • Remove/install seat adjustment drive motor (forward/back) - AR91.29-P-1425GZ
  • Remove/install backrest motor for front seat - AR91.29-P-1431GZ
  • Remove/install front seat headrest motor - AR91.29-P-1432GZ
  • Remove/install front seat adjustment motor - AR91.29-P-1434
    • Remove/install front seat adjustment motor - AR91.29-P-1434GZ
    • Remove/install front seat adjustment motor - AR91.29-P-1434GZA
  • Remove/install folding rear backrest motor - AR91.29-P-7050GY
  • Replace folding backrest switch - AR91.29-P-7060GY
  • Remove/install heated seats and seat ventilation control unit - AR91.30-P-0031GZ
  • Remove/install the seat ventilation motors on the front seat backrest - AR91.30-P-1900GY
  • Remove/install blower regulator for seat ventilation motors in front seat - AR91.30-P-1910GY
  • Remove/install front seat cushion ventilation motors - AR91.30-P-1950GZ
  • Render emergency tensioning retractor units unusable - AR91.40-P-0611RT
    • Notes
    • Ignition of removed emergency tensioning retractors - AR91.40-P-0611-02RT
    • Firing removed emergency tensioning retractors when ignition device is not present - AR91.40-P-0611-05RT
  • Checking recognition of actuation state of emergency/compact tensioning retractors - AR91.40-P-0612GZ
  • Remove/install rear seat belts - AR91.40-P-0681GZ
  • Remove, replace and install rear center seat belt - AR91.40-P-0683GZ
  • Remove/install seat belt (front seat) - AR91.40-P-1010GZ
  • Seat belt height adjustment mechanism (front seat) removal and installation - AR91.40-P-1100GZ
  • Remove/install seat belt buckle (front seat) - AR91.40-P-1515GZ
  • Remove/install rear seat belt buckle - AR91.40-P-1516
    • Remove/install rear seat belt buckle - AR91.40-P-1516GY
    • Remove/install rear seat belt buckle - AR91.40-P-1516GYA
    • Remove/install rear seat belt buckle - AR91.40-P-1516GYB
    • Remove/install rear seat belt buckle - AR91.40-P-1516GZ
    • Remove/install rear seat belt buckle - AR91.40-P-1516GZA
    • Remove/install rear seat belt buckle - AR91.40-P-1516GZB
  • Remove/install seat belts for third row of seats - AR91.40-P-2000RT
  • Remove/install driver kneebag - AR91.60-P-0200GZ
  • Make airbag units unusable - AR91.60-P-0611GZ
    • Notes
    • Deployment of removed airbag units - AR91.60-P-0611-02GZ
    • Operating the deployment device - AR91.60-P-0611-04GZ
    • Operating the deployment device - AR91.60-P-0611-04RT
    • Deployment of airbag units when no deployment device is present - AR91.60-P-0611-05GZ
  • Remove/install airbag control unit - AR91.60-P-0615GZ
  • Remove/install airbag unit on the steering wheel up to model year 2009 - AR91.60-P-0660GZ
  • Remove/install airbag unit on the steering wheel as of model year 2009 - AR91.60-P-0660GZA
  • Remove/install passenger airbag unit - AR91.60-P-0680GZ
  • Removing, installing windowbag - AR91.60-P-0693GZ
  • Removing, installing windowbag with CODE (808) Model year 2008 - AR91.60-P-0693GZA
  • Remove/install front seat sidebag unit - AR91.60-P-0695GZ
  • Remove/install rear seat sidebag unit - AR91.60-P-0696GZ
  • Remove/install seat occupancy recognition sensor - AR91.60-P-0720GZ
  • Remove/install sensor for sidebag/windowbag - AR91.60-P-0730GZ
  • Remove/install frontal acceleration sensor - AR91.60-P-0750GZ
  • Remove/install side deployment pressure sensor - AR91.60-P-0760GZ
  • Remove/install WSS control unit - AR91.60-P-0800GZ
  • Remove/install WSS sensor - AR91.60-P-0810
    • Remove/install WSS sensor - AR91.60-P-0810GZ
    • Remove/install WSS sensor - AR91.60-P-0810GZA
  • Remove/install dust excluder at WSS sensor - AR91.60-P-0820GZ
• Maintenance
  • Check seat belts and seat belt buckles for external damage and operation - AP91.40-P-9150GZ
• Torque Specifications
  • Tightening torques: Passenger cars: Seats, bunks, restraint systems - BA91.00-Z-9999AZ
  • Front seats - BA91.10-P-1000-01L
  • Rear seats - BA91.12-P-1000
    • Rear seat backrest - BA91.12-P-1000-02D
    • Rear seats - BA91.12-P-1000-03F
  • Seat belts/emergency tensioning retractors - BA91.40-P-1000-01H
  • Airbag - BA91.60-P-1000-01H
• Miscellaneous Notes
  • Notes on disposing of airbag and emergency tensioning retractor units - OS91.00-P-0001-01A