All the things you needed to know about using the on board computer.
Kane Harrison
Roadster Trip Computer Back Light
The standard Trip Computer LEDs started to fail in 2012 and it became more and more widespread. Roadster Trip Computer New ones are no longer available so if the back light fails, you have 5 options. 1 - Live with having no back lighting. 2 - Buy a working over priced...
Roadster Trip Computer Fitting
Heres the guide to fitting the trip computer to the roadster
Roadster Trip Computer SMD LEDs
You cant change the rest of the LEDs and leave the trip computer
Roadster Trip Computer Wiring
Roadster Trip Computer Wiring This shows the wiring colours, pin positions and connections between electronic modules.
Roadster Washer Bottle
So, you have a light front end crash and split the water bottle? Time to fit a new one or fix the original one. The access the windscreen washer bottle, you have to take off the front panels. There's a 10mm nut to remove near the top of the filler neck. Then another...
Roadster Wastegate Actuator Hoses
Understanding Engine Hose Position If you have a BCS (Boost Control Solenoid AKA Cycle Valve) as most new smarts do, you will notice that there is a maze of pipes surrounding the turbo. So here is a roundup of where they come from, the colour and where they all go....
Roadster Wheel Disassembly
Choose Your Steering Wheel Roadster non paddle steering wheel Roadster new style paddle steering wheel Brabus V6 steering wheel Non Paddle Steering Wheel The clips are located underneath the red circles. (You can't see them). Hold the steering wheel with the back...
Roadster Window Adjustment
Start by winding the window fully down and remove the wing mirrors by following this guide. Remove the upper triangle panel by removing the inside torx screw. Release the triangle by sliding it upwards. Under the panel is a Torx25 screw holding the door handle in...
Roadster Window Height Adjustment
If your window is stopping too high or low, you need to adjust the internal stop on the window mechanism. Remove the exterior door panel. This will reveal the window mechanism. Look at the top of the front slider, loosen this bolt. Use the window switch to put the...
Roadster Window Regulator Change
Remove the exterior door panel and the interior door liner. The glass is clamped to the window regulator mechanism with 2 bolts. 1 near the front of the window and 1 near the back of the window. Undo them and slide the glass out of the door. Look carefully at the...
Roadster Window Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
Roadster Wing Mirror Disassembly
Remove the wing mirror from the car. Grab the corner of the mirror and pull. The closer to the edge you hold it, the more chance the glass will break. So try to get your fingers right behind the back of the mirror, spread the weight and pull gently. Didn't break!...
Roadster Wing Mirror Leaks
One of the most common leaks on the Roadster
Roadster Wing Mirror Wiring
Key:
E = Earth
C4/8 = Connection plug 4, pin 8
Fuse* or F* = Direct connection fuse number
Black Yellow = Wire colour
Modules are labeled in the picture.
Roadster Wiper Bucket Removal
Remove the wiper arms, the scuttle and the wiper mechanism. Remove the 4 screws holding the bucket to the car. They are Torx20. Disconnect the brakelight switch from the brake pedal. You can leave it plugged in. Lowering the SAM unit fully can give much more room for...
Roadster Wiper Faults
This is another common problem on the Roadster, unfortunately it's not just 1 thing that breaks.
Roadster Wiper Mechanism Change
The Roadster suffers from faulty wiper motors. They are positioned so they are affected by water ingress.
Roadster Wiper Motor
Do you want to pay £60 for a 2nd hand wiper motor that might fail in a few months?
Or do you want a new motor for less than £40?
Roadster Wiper Motor Sealing
As the wiper bucket fills up, the wiper motor can become submerged and water gets in.