This is a test and repair service of the customers own SBC (Sensotronic Brake Control) unit.

The customer must send the complete SBC / ABS pump assembly for servicing

IMPORTANT NOTE: Before dismantling, always deactivate the SBC unit following the correct workshop procedure using a suitable Scantool. Failure to do so may result in serious injury!

Mercedes Benz set a cycle limit or lifespan to the SBC Hydraulic pump fitted to W211 / S211 / R230 Class vehicles. The SBC / ABS module counts braking cycles and after approx 300,000 cycles, an error message appears.

Some of the error messages displayed in the vehicles instrument cluster are:

• STOP VEHICLE 
• REDUCED BRAKING POWER – VISIT WORKSHOP
• Brake defective, STOP VEHICLE!
• SBC Control module failure

When your vehicles SBC pump motor fails you will lose all braking or have reduced braking power. This error is a common issue with Mercedes W211 / S211 / R230 Class vehicles.

• Injectronics will fully rebuild your vehicles SBC / ABS Hydraulic Pump Motor and reset C249F fault code.
• Injectronics can also supply a Brand New Bosch Accumulator with repair if required ( part no: 0265202070GEN )
•  Upon installation of repaired unit the workshop must follow the correct Mercedes Benz workshop procedure to re-activate the unit.

Bosch SBC Accumulator