Expert guides on Mercedes Sensotronic Brake Control repair, bleeding, fault codes and maintenance from Auto Electronix Repair Ltd.
Latest Guides
Practical information for W211 E-Class, R230 SL, C219 CLS and other SBC-equipped Mercedes models.
PDF Guide
How SBC brake bleeding differs from normal brake bleeding, why diagnostics are required, the 2.5 bar pressure bleeder setup, typical wheel order and post-bleed checks.
Fault Codes
Understand common SBC fault codes including C249F, C2498, C2131, C235A, C235C and what they normally mean in repair terms.
View Fault CodesRepair Advice
Common customer questions about SBC pump rebuilds, counter reset, mobile service, warranty, repair cost and supported models.
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Check supported Mercedes SBC pump part numbers before booking repair or sending your unit by post.
Check Part NumbersSend us the fault code, model and symptoms. We’ll tell you whether it looks like a bleed, reset, rebuild or replacement pump issue.