ABS and stability control Citroën: problems by model and engine

Documented faults, from most to least important

Severity × frequency. Below each one, the Citroën models it appears in.

- Critical severityFrequency: OccasionalCitroën C4 IIIInternal brake fluid leak from the EBS valve block (built May-June 2024)In C4 III cars built between 29 May and 5 June 2024, the aluminium of the EBS valve block may not have fused completely around the valves, which causes internal brake fluid leaks and may lead to loss of ABS and stability control.
- Critical severityFrequency: OccasionalCitroën C4 XInternal brake fluid leak in the EBS valve block (built May and June 2024)Yes: on C4 X cars built between 29 May and 3 June 2024 the aluminium of the EBS valve block may not have been cast properly and can cause an internal brake fluid leak that disables the stability control and ABS. It is a recall published on Safety Gate in June 2025.
- Medium severityFrequency: CommonCitroën C5 ICitroën C5 electronics and BSI module faults (ESP, airbag, parking brake)The C5 I had reliability problems because of the integration of its electronic multiplexing (French Wikipedia). According to fiches-auto.fr, 82 of 447 reports cite electronic and BSI faults: ESP, ASR, airbag, power steering, parking brake and display.
- Critical severityFrequency: RareCitroën C3 IIPlastic debris in the ABS/ESP hydraulic unit with a risk of loss of control (March-April 2016 production)Citroën recalled C3 II cars assembled in March and April 2016 because the ABS/ESP hydraulic unit could contain plastic manufacturing debris that affects its operation, with a risk of loss of control of the vehicle according to the official campaign notice.
- Medium severityFrequency: OccasionalCitroën C3 IABS faults from sensors or wiring, and parking brake recall (late 2009)On the first-generation C3, ABS warning light faults have been documented due to faulty wheel sensors or corroded wiring, and Citroën issued a campaign in late 2009 to check the parking brake system for a defect that the source does not describe technically.
- High severityFrequency: RareCitroën C3 PicassoImpurities in the ABS/ESP hydraulic circuitThe page mentions 3-4 cases of ABS/ESP failure and a recall in October 2016 over possible impurities in the hydraulic circuit; we have not been able to verify it in another source.
- Low severityFrequency: RareCitroën C6ABS sensor failure on the Citroën C6According to fiches-auto.fr, 9 of 151 C6 owner reports cite ABS sensor failures, with repairs of around €400 per case.

By Citroën model

Open yours to see only the faults that affect it, by engine and by year.

Parts for your Citroën for faults with the ABS and ESP

Add the model and engine in the shop, or better still the registration plate or VIN, to see only the parts that fit.

ABS sensor
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Frequently asked questions

What faults with the ABS and ESP do Citroën cars have?

In 7 models from Citroën there are 7 documented faults with the ABS and ESP. The most important: internal brake fluid leak from the EBS valve block (built May-June 2024), internal brake fluid leak in the EBS valve block (built May and June 2024) and Citroën C5 electronics and BSI module faults (ESP, airbag, parking brake). Each fault has its own page with the affected years and versions, the symptoms and the repair cost.

Which Citroën models have the most problems with the ABS and ESP?

Citroën C5 I (1 fault), Citroën C3 I (1 fault), Citroën C6 (1 fault) and Citroën C3 II (1 fault).