Citroën C4, DS4 Recall R/2012/048: Vehicle May Cut Out, Who Is Affected And What To Do

DVSA reference R/2012/048, campaign code MPX. Data updated daily from DVSA.

Low
How serious
23 Apr 2012
Launched
78
vehicles in the UK
MPX
Manufacturer’s campaign code

Citroën recalled C4, DS4 vehicles built between 13 October 2011 and 15 November 2011. The supply terminal to the engine relay unit may have been over tightened and over time this could damage the component and cause the engine to cut out. The recall notice describes the fix as: that are likely to be affected to check and if necessary replace the engine relay unit. You won't usually pay for it.1

What’s Wrong

The supply terminal to the engine relay unit may have been over tightened and over time this could damage the component and cause the engine to cut out. In addition this could cause the diagnostic warning lamp to illuminate in error and it may make it more difficult to start the engine.

DVSA's Original Wording

Concern: VEHICLE MAY CUT OUT Defect: The supply terminal to the engine relay unit may have been over tightened and over time this could damage the component and cause the engine to cut out. In addition this could cause the diagnostic warning lamp to illuminate in error and it may make it more difficult to start the engine. Remedy: Recall the vehicles that are likely to be affected to check and if necessary replace the engine relay unit.

Contains public sector information licensed under the Open Government Licence v3.0.

The Risk

If the fault occurs, the recall notice says it could cause the diagnostic warning lamp to illuminate in error and it may make it more difficult to start the engine.

The Fix

The recall notice describes the fix as: that are likely to be affected to check and if necessary replace the engine relay unit.

Are You Affected?

C4, DS4 built between 13 October 2011 and 15 November 2011 may be included. Citroën estimates 78 vehicles in the UK. Enter your registration to check, then confirm by VIN with Citroën, because not every car in the date range may be included.

What To Do Now

  1. Check your car by registration above, then by VIN with Citroën.
  2. Book with any franchised Citroën dealer, quoting the campaign code MPX or the DVSA reference R/2012/048. See how to get a Citroën recall fixed.
  3. Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
LaunchedVehicle and faultSeverityReference
C3, C3 Aircross, C4, C4XAlternator protectionUrgentR/2026/073
Berlingo, C3, C3 Aircross, C4 and 5 moreOn board diagnosticsLowR/2025/346
C4, DS5Citroen C4 citroen DS5 driver airbag (Takata)Stop drivingR/2025/300
C3, C4, C4X, C5 Aircross and 1 moreCitroen fuel pipeUrgentR/2025/283
Berlingo, C3 Aircross, C3 V4, C4 and 2 moreCitroen DV5R engines camshaft chainLowR/2025/247

This is one of 414 Citroën recalls in DVSA’s data. The Citroën recall launched before it was R/2012/042 on 28 Mar 2012, for tyre may deflate. The one launched after it was R/2012/061 on 1 May 2012, for suspension bolt torque may be incorrect. You can also see every Citroën recall, the Citroën C4 recall history and all recalls launched in 2012.


Source: DVSA recall R/2012/048, launched 23 April 2012. Data updated 15 October 2026. How we grade urgency.

Sources

  1. The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.