Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCEDES BENZ2021GT C AMG 2D CONVERTIBLEREPAIR AND DIAGNOSISRESTRAINTSSEAT BELTSSEATS, BUNKS, RESTRAINT SYSTEMS (2 OF 2) -- 190 CHASSIS
2021 Mercedes Benz GT C AMG 2D Convertible
Seats, Bunks, Restraint Systems (2 Of 2) -- 190 Chassis
2021 Mercedes Benz GT C AMG 2D ConvertibleSECTION Seats, Bunks, Restraint Systems (2 Of 2) -- 190 Chassis
- Safety Precautions
- 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. Injury May Result When The Tension In The Spring In The Automatic Belt Retractor Is Released. - AS91.00-Z-0002-01A
- Risk Of Injury Caused By Performing Testing And Repair Work On Engine Hood Lifter - AS91.00-Z-0007-01A
- Risk Of Injury During Testing And Repair Operations Related To Pyrotechnical Components - AS91.00-Z-0008-01A
- Safety Information: Seats, Bunks, Restraint Systems - AS91.00-Z-9999ZZ
- Testing & Repair
- Remove/Install Front Seat Backrest Padding - AR91.10-P-0003RGX
- Remove/Install Front Seat - AR91.10-P-1000RG
- Remove/Install Backrest - AR91.10-P-1061RG
- Remove/Install Outer Trim On Seat Frame - AR91.10-P-1201RG
- Remove/Install Front Seat Adjustment Mechanism - AR91.10-P-1450RG
- Remove/Install Seat Backrest Trim - AR91.10-P-1912W
- Remove/Install Drive Shaft Protection For Seat Fore/Aft Adjustment - AR91.10-P-3436RG
- Remove/Install Front Seat Cushion Padding - AR91.10-P-5040RG
- Remove/Install Front Seat Head Restraint - AR91.16-P-0040W
- Remove/Install Cover Frame Of Integrated Head Restraint
- Remove Cover Of Integrated Head Restraint - AR91.16-P-0301-01NKB
- Install Cover Of Integrated Head Restrain - AR91.16-P-0301-02NKB
- Remove/Install Front Seat Cushion Cover - AR91.18-P-1800RG
- Remove/Install Front Seat Backrest Cover
- Remove/Install Cover On Front Backrest - AR91.18-P-1822RGX
- Remove/Install Switch For Backrest Lumbar Support - AR91.25-P-1436RG
- Remove/Install Multicontour Seat Switch - AR91.25-P-1720RG
- Remove/Install Multicontour Backrest Air Cushion - AR91.25-P-1740RG
- Remove/Install Multi-Contour Seat Air Cushions - AR91.25-P-1770RG
- Remove/Install Seat Inclination Adjustment Motor - AR91.29-P-0005RG
- Remove/Install Fore/Aft Seat Adjustment Motor - AR91.29-P-0006RG
- Remove/Install Seat Height Adjustment Motor - AR91.29-P-0007RG
- Remove/Install Front Seat Control Unit - AR91.29-P-1550RG
- Remove/Install Switch For Electric Seat Adjustment - AR91.29-P-2523RG
- Remove/Install Heat Mat On Front Seat Backrest - AR91.30-P-0014RG
- Remove/Install Heat Mat On Driver Seat Cushion - AR91.30-P-0015RG
- Remove/Install Heat Mat On Front Passenger Seat Cushion - AR91.30-P-0016RG
- Remove/Install Front Seat Cushion Ventilation Motor - AR91.30-P-1951RG
- Remove/Install Airscarf Blower - AR91.30-P-2001RGR
- Remove/Install AIRSCARF Control Unit - AR91.30-P-2006RGR
- Detach/Attach Belt End Fitting - AR91.40-P-1030-02A
- Remove/Install Seat Belt - AR91.40-P-1030RG
- Remove/Install Front Seat Buckle - AR91.40-P-1510RQ
- Remove/Install Roll Bar - AR91.50-P-2000RGR
- Remove/Install Roll Cage - AR91.50-P-2365RGB
- Remove/Install Front Passenger Knee Airbag - AR91.60-P-0100RG
- Remove/Install Driver Knee Airbag - AR91.60-P-0200RG
- Remove/Install Supplemental Restraint System Control Unit - AR91.60-P-0624RG
- Remove/Install Airbag Unit On Steering Wheel - AR91.60-P-0660EL
- Remove/Install Passenger Airbag Unit - AR91.60-P-0680RG
- Remove/Install Window Airbag - AR91.60-P-0693RG
- Remove/Install Front Seat Side Airbag Unit
- Remove/Install Head Airbag - AR91.60-P-0697RGR
- Remove/Install Frontal Acceleration Sensor - AR91.60-P-0750RG
- Remove/Install Side Supplemental Restraint System (SRS) Pressure Sensor - AR91.60-P-0760RG
- Test & Adjustment Values
- Maintenance
- Clean Leather Upholstery, Leather Steering Wheel And Leather Shift Lever - AP91.18-P-1000-01A
- Cleaning MB-Tex Upholstery - AP91.18-P-1000-02A
- Clean Fabric Upholstery - AP91.18-P-1000-03A
- Clean Velour Upholstery - AP91.18-P-1000-04A
- Cleaning Amaretta Upholstery - AP91.18-P-1000-05A
- Cleaning Seat Belts - AP91.40-P-1000-01A
- Check Three-Point Seat Belt And Seat Belt Buckles - AP91.40-P-9151-01GT
- Check Four-Point Seat Belt And Seat Belt Buckles - AP91.40-P-9151-02GT
- Check Seat Belts And Seat Belt Buckles For External Damage And Proper Operation For Track Check Inspection - AP91.40-P-9151GT
- Retrofitting & Conversion
- Torque Specifications
- Forms
- Customer Declaration, Replacement Of Front Passenger Seat, Deactivation Of Automatic Child Seat Recognition, SBE (Seat Occupied Recognition), Side Airbag, Seatbelt Warning Buzzer, Certification - OF91.00-P-1000-03AA
- Customer Declaration, Replacement Of Front Passenger Seat, Deactivation Of SBE [Seat Occupied Recognition], Side Airbag, Certification - OF91.00-P-1000-04A
- Customer Declaration, Replacement Of Front Passenger Seat, Deactivation Of SBE [Seat Occupied Recognition], Side Airbag, Seat Belt Warning Buzzer, Certification - OF91.00-P-1000-05A
- Customer Declaration On Replacement Of Front Passenger Seat, Deactivation Of ACSR, SBE, Side Airbag, Form - OF91.00-P-3000-02A
- Certificates: Passenger Cars: Seats, Bunks, Restraint Systems - OF91.00-Z-1999AZ
- Forms: Passenger Cars: Seats, Bunks, Restraint Systems - OF91.00-Z-3999AZ
- Customer Declaration, Replacement Of Front Passenger Seat, Deactivation Of ACSR, Certification - OF91.10-P-1000-02A
- Customer Declaration, Replacement Of Front Passenger Seat, Deactivation Of ACSR, SBE, Certification - OF91.10-P-1000-03A
- Wiring Diagrams
- Electrical Function Schematic, Lumbar Support Adjustment
- Electrical Function Schematic For Seat Adjustment (ESE)
- Electrical Function Schematic, Seat Heater (SIH)
- Electrical Function Schematic For Airscarf
- Seat Ventilation Electrical Function Schematic
- Electrical Function Schematic For Pre-Safe (R)
- Actuate Supplemental Restraint System, Electrical Function Schematic
- Special Tools
- 124 589 00 98 00 Protective Cover - WS91.00-P-0001K
- 126 589 00 90 22 Ignition Cable - WS91.00-P-0005-01B
- 126 589 00 90 00 Ignition Unit - WS91.00-P-0005B
- 205 589 02 63 00 Disassembly Tool - WS91.00-P-0012B
- 205 589 02 31 00 Tensioning Device - WS91.00-P-0018B
- 171 589 00 31 00 Clamping Device - WS91.00-P-0036B
- 171 589 00 39 01 Milling Cutter Crown - WS91.00-P-0037-01B
- 171 589 00 39 00 Rivet Milling Cutter - WS91.00-P-0037B
- 000 589 50 98 00 Disposable Antistatic Seat Cushion Cover - WS91.00-P-0047A
- 000 589 00 32 00 Plates - WS91.00-P-1001B
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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.