Once the control unit has been installed, it may be necessary to program it by a professional in the sector.

Power module control unit driver module main light module

Part Number:

• 31395908
• 90068996
• 31410499
• 31297941
• 31297942
• 31395908
• 31395695
• 90053126

Suitable for:

• Volvo S60 Facelift 2014 2015 2016 2017 2018
• Volvo S60 Cross Country Facelift 2016 2017 2018
• Volvo S60L 2016 2017
• Volvo V60 Facelift 2014 2015 2016 2017 2018
• Volvo V60 Cross Country Facelift 2015 2016 2017 2018
• Volvo XC60 Facelift 2013 2014 2015 2016 2017

Replacing the 90068996 control unit is necessary in various situations, primarily due to faults or malfunctions that compromise its operation. Here are the most common reasons:

• Internal hardware failure: Electronic components inside the control unit can fail due to power surges, overheating, oxidation, or simply wear and tear. This can lead to communication errors, intermittent operation, or a complete failure of vital systems.

• Water or Moisture Damage: Water ingress or prolonged exposure to moisture can cause short circuits and internal corrosion, irreparably damaging the circuitry.

• Software problems or data corruption: The software or data stored in the ECU can become corrupted by unsuccessful updates, incorrect programming, or virus attacks (although these are rare in automotive ECUs). This can cause the vehicle to behave erratically, such as difficulty starting, loss of power, or abnormal warning lights.

• Short circuits or problems with the vehicle's electrical system: A short circuit elsewhere in the car's electrical system can "burn out" or permanently damage the control unit.

• Unresolvable malfunctions: If your vehicle has persistent problems that mechanics can't fix despite replacing other components and carrying out thorough checks, the ECU itself could be the root cause.

• Upgrade or modification requirements: In rare cases, the replacement may be related to a performance upgrade (tuning) or the installation of components that require electronic management other than the original control unit. However, it's important to note that these modifications must be performed by professionals and can often void the warranty.

In short, replacing the 90068996 control unit is essential when it no longer performs its functions properly, compromising the vehicle's performance, safety, or reliability. Given the complexity of this component, replacement and subsequent programming must be performed by qualified personnel, often using diagnostic tools specific to the vehicle's make and model.