Bodyguard No.1 902 Mercedes-Benz FBS4 Keyless-Go Touch Handle Solution 2015–2023 C-Class, GLC, S-Class, CLA, CLS, SLC & G-Class Key Programming Solution
Designed for Mercedes-Benz FBS4 vehicles with original Keyless-Go systems. Supports factory door handle sensing, original key retention, and emergency start functionality.Customers can choose their preferred key style. Supports adding up to 3 additional smart keys while maintaining all original comfort access features.Note: This product supports key addition only and does not support all keys lost situations.Mercedes-Benz FBS4 Keyless-Go Touch Handle Solution (FBS4 902)Product IntroductionThis solution is designed for Mercedes-Benz vehicles equipped with the FBS4 (4th Generation Immobilizer) system.It is specially developed for Mercedes-Benz vehicles from approximately 2015-2023.Suitable for vehicles equipped with:# Flat-style Smart Key# Factory Push Start function# Door handle touch sensor / Keyless-Go entry functionThis solution keeps the original smart entry functions and provides a professional Mercedes-Benz FBS4 key solution for automotive locksmiths and specialists.Vehicle RequirementsThe vehicle must have:#Mercedes-Benz FBS4 immobilizer system# Flat-style Smart Key# Original key with 1 screw inside the rear cover# Push Start function# Door handle touch sensor / Keyless-Go entry functionProduct Features1,Supports Original Keyless-Go Touch Handle FunctionFully supports the original smart entry system.No need to take out the key.Simply touch the door handle to:Unlock the vehicleEnter the vehicleKeep the original Keyless-Go experience2, Keep Original Key Without DisassemblySupports original key installation without opening the key.Features:No need to disassemble the original keyNo modification to the internal key circuitKeep all original key functions Emergency Start FunctionSupports emergency start function.The original vehicle key can be stored inside the main unit.If emergency starting is required:Open the main unit and remove the original key.The vehicle can then be started using the original key operation. Professional Installation SolutionDesigned for professional Mercedes-Benz locksmiths.Advantages:Easy installationNo complicated wiring requiredNo modification to the vehicle wiring systemMaintains the original vehicle functions
Compatible Mercedes-Benz ModelsSuitable for approximately 2015-2023 Mercedes-Benz FBS4 vehicles, including:Passenger CarsC-ClassE-ClassS-ClassCLACLSSLCSUV ModelsGLCGLEGLSOther ModelsG-ClassFinal compatibility depends on vehicle year, VIN, and vehicle configuration.Mercedes-Benz FBS4 Solution ComparisonMercedes-Benz FBS4 solutions are different depending on:Key typeVehicle generationVehicle yearPush Start functionKeyless-Go door handle functionPlease select the correct solution according to your vehicle configuration.
| Solution |
Key Type |
Vehicle Year |
Push Start |
Door Handle Touch |
Application |
| FBS4 801 |
Old-style Smart Key |
2012-2018 |
✅ |
❌ |
Smart Key + Push Start without |
| FBS4 901 |
Old-style Smart Key |
2012-2018 |
✅ |
✅ |
Smart Key + Push Start + Touch |
| FBS4 802 |
Flat Smart Key |
2015-2023 |
✅ |
❌ |
Flat Key + Push Start without Touch |
| FBS4 902 |
Flat Smart Key |
2015-2023 |
✅ |
✅ |
Flat Key + Push Start + Touch Handle |
| FBS4 803 |
3-Screw Flat Smart Key |
2019+ |
✅ |
❌ |
New Generation FBS4 / MBUX |
| FBS4 903 |
3-Screw Flat Smart Key |
2019+ |
✅ |
✅ |
New Generation FBS4 / MBUX + |
How to Choose the Correct Solution?
Before purchase, please provide:
Mercedes-Benz model
Production year
VIN / chassis number
Original key front and back photos
Door handle touch function confirmation
Our technical team will confirm the correct solution before purchase.
Related Products
Mercedes-Benz FBS4 Solutions:
FBS4 801 Keyless-Go Start Solution
FBS4 901 Keyless-Go Touch Handle Solution
FBS4 802 Keyless-Go Start Solution
FBS4 902 Keyless-Go Touch Handle Solution
FBS4 803 New Generation Keyless-Go Solution
FBS4 903 New Generation Keyless-Go Touch Handle Solution
Designed For Professional Users
Suitable for:
✅ Automotive Locksmiths
✅ Mercedes-Benz Specialists
✅ Automotive Electronics Technicians
Package include:
