Mercedes Vito/Viano 639 Mk2 SRS airbag warning light - indicates a problem within the airbag system and needs to be checked out ASAP. You should use a diagnostic tool which covers the airbag system such as the the Mercedes iCarsoft i980. The kit will tell you where within the airbag system the fault is occuring, and also allow you to clear the dashboard airbag light.

Mercedes Vito/Viano 639 Mk2 ABS warning light - indicates a problem within the ABS or Anti Lock Braking System. You need to hook this upto a diagnostic kit that covers the ABS module such as the Mercedes iCarsoft i980 kit . It could be that an ABS sensor needs to be replaced - if this is the case you should visit www.bavariandominator.co.uk for your ABS sensors

Mercedes Vito/Viano 639 Mk2 LIVE DATA - to retrieve live data stream from your Mercedes Vito/Viano 639 Mk2 we highly recommend using the Mercedes iCarsoft i980 diagnostic kit. It will allow you to read live data such as throttle position, IAT, o2 sensor 1, o2 sensor 2, o2 sensor 3, o2 sensor 4, RPM, fuel trim, coolant temperature, transmission fluid temperature and much more.

Mercedes Vito/Viano 639 Mk2 water in fuel warning light - this symbol indicates that water has made its way into the water seperator. Remove the seperator and remove the water from the system.

Mercedes Vito/Viano 639 Mk2 glowplugs pre heating warning light - the glowplugs preheating symbol in your Mercedes Vito/Viano 639 Mk2 will only occur in diesel vehicles. When you turn on the ignition you should wait till this light turns off before starting engine. If the light remains on the dash for a long time, or does not turn off at all it could mean that one or more glowplugs are faulty and need to be replaced. This is what often causes the Vito/Viano to start slowly, or crank a lot before startng. To diagnose glowplug faults you can use the Mercedes iCarsoft i980. It might not be the glowplugs but it might be the glowplug module/ECU. The i980 kit will allow you to read & clear fault codes and turn off the dash warning light.

Mercedes Vito/Viano 639 Mk2 (P) PARK warning light - indicates that the parking brake is in the ON position.

Mercedes Vito/Viano 639 Mk2 low oil pressure warning light - the oil pressure symbol in the Mercedes Vito/Viano 639 Mk2 indicates that the oil level could be low. Use the dipstick to check oil level and top up accordingly.

Mercedes Vito/Viano 639 Mk2 dirt in air filter - this symbol in your Mercedes Vito/Viano 639 Mk2 indicates there is dirt in the air filter and it should be cleaned in order to improve MPG and engine performance.

Mercedes Vito/Viano 639 Mk2 DEF LOW warning light - this is the Diesel Exhaust Fluid warning symbol which will illuminate on your Vito/Viano if the fluid is low. You should check levels and top up accordingly.

Mercedes Vito/Viano 639 Mk2 coolant level low - this is the low coolant level symbol in the Mercedes Vito/Viano 639 Mk2 and indicates that you should top up your expansion tank as soon as possible with coolant to prevent the engine from overheating and causing damage.

Mercedes Vito/Viano 639 Mk2 brake pads warning light - the brake pads symbol in your Mercedes Vito/Viano 639 Mk2 means that the brake pads should be inspected and replaced as soon as possible.

Mercedes Vito/Viano 639 Mk2 battery warning light - the battery symbol in your Mercedes Vito/Viano 639 Mk2 indicates that there is a malfunction in the charging system. Do not always assume that the battery needs to be replaced because it could be something else in the charge system that has become faulty and needs to be replaced. Have it checked out by a professional.

Mercedes Vito/Viano 639 Mk2 coolant warning light - the coolant symbol like this means that the temperature is too high and you should pull over immediately and not drive any further to prevent engine damage. Check for leaks coming from the expansion tank, and fill up with coolant if possible. If this does not solve the issue please have it checked at your local Mercedes dealership or local garage.

Mercedes Vito/Viano 639 Mk2 traction control warning light - indicates a fault within the traction control system if illuminated while the car is driving over tarmac road. You can diagnose the fault in this system by using the Mercedes iCarsoft i980 kit. It will give you a unique fault code and description for the fault. It will also allow you to erase the trouble codes and reset the warning light on the dashboard.

Mercedes Vito/Viano 639 Mk2 tyre pressure warning light - check your tyre pressures as one or more tyres needs to be pumped up.

Mercedes Vito/Viano 639 Mk2 brake warning light - there is not enough brake fluid in the brake fluid reservoir.
The braking effect may be impaired.
There is a risk of an accident.
- Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions. Do not continue driving under any circumstances.
- Secure the vehicle against rolling away
Do not add brake fluid. Topping up will not remedy the malfunction.
- Consult a qualified specialist workshop.
- Observe the additional display messages in the multifunction display.

Mercedes Vito/Viano 639 Mk2 warning light - this light is normally accompanied by other warning lights on your dashboard.