Opel Mokka

Opel Mokka

LED headlamps make noise

On the above-mentioned vehicle with an AFS headlamp system, the failure control lamp may all of a sudden come on. AFS (adaptive front lighting system) is a lighting system that uses movable lenses to adapt to the road conditions, the weather and to the speed situation.

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Kia Rio

Kia Rio

ABS / ESP control lamp lights up

On the vehicle mentioned above, it is possible that the ABS/ESP control lamp suddenly lights up. Often the error code C1606 (ECU/software error) is then stored in the control unit. A possible cause is "a software weakness" in the control unit of the front camera.

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Condensation in headlight

Condensation in headlight

Technical product information

If headlamps or other vehicle lamps are fogged up on the inside, car drivers usually consider this to be a defect. However, in some cases this is a physical phenomenon. This page explains how this can come about. You will also find out what to do if water collects in the headlamp or other vehicle lamps. There is also a step-by-step guide for replacing faulty lamps, which provides a number of practical tips.

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BMW 2 Series Active Tourer

BMW 2 Series Active Tourer

Failure of various systems in connection with problems on the multifunction steering wheel

With the above-mentioned vehicle, various failures/malfunctions (cruise control, gear selector) may occur in conjunction with the multifunction steering wheel. The error message "cruise control failed" may then appear in the instrument cluster.

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VW Transporter T6

VW Transporter T6

Loss of coolant

Upon identifying a steady coolant loss in the above-mentioned vehicles, check all coolant hose connections and the radiators for leaks. We recommend pressurising the cooling system with a suitable tool according to the manufacturer's specifications.

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MCC Smart forfour

MCC Smart forfour

Headlamps permanently light up

If the headlamps on this vehicle are permanently on and / or it is not possible to switch between low and high beam, the cause could be a faulty multifunction switch. In addition, the error may be stored in the control unit.

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Injection nozzle

Injection nozzle

Technical product information

Injection valves provide each cylinder with the required fuel and simultaneously atomise the fuel so that it can burn most effectively in the combustion chamber. Scroll through this page and find out how injection valves work and potential fault symptoms. You will also find useful tips for performing troubleshooting work on injection valves with the engine running and switched off.

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Opel Ampera

Opel Ampera

Discharging of 12 V battery for the vehicle electrical system

If the above-mentioned defect is detected, it may be related to a problem with the keyless central locking system. Because of water ingress and corrosion affecting the door handle switches, the receiver detects an opening request and sends this signal to the body control unit.

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Volvo S60 Water ingress on vehicles with sunroof

Volvo S60

Water ingress on vehicles with sunroof

Vehicles with an adjustable or sliding sunroof are affected. When the sunroof is opened, water can penetrate into the vehicle interior.

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Tyre pressure monitoring system

Tyre pressure monitoring system

Technical product information

Tyre pressure is an essential safety factor of a vehicle. The most common tire damage can be traced back to a gradual pressure loss. This is often noticed by the driver of the vehicle when it is too late. Insufficient tyre pressure causes increased fuel consumption and poor driving characteristics.

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Fiat 500X Squeaking noises when braking

Fiat 500X

Squeaking noises when braking

In the above-mentioned vehicles, squeaking noises may occur when braking, originating from the front of the vehicle. The noise occurs mainly when braking at low speed and until the vehicle comes to a standstill.

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Opel Adam

Opel Adam

Engine cuts out

The following symptoms may occur in the above-mentioned vehicles due to faulty engine control unit software:

  • Engine cuts out after cold start
  • Engine cuts out when disengaging the clutch in coasting mode
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