Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Volvo V40 BaseFACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| Brake lights/Unlocking Gear Selector Contact (3/51) | Under left side of dash. See Figure . |
| Brake Pedal Contact (Cruise Control) (3/7) | On brake pedal bracket.Figure . |
| Cargo Compartment Lighting/Alarm Contact (3/22) | At left rear of cargo compartment.Figure . |
| Clutch Pedal Contact (Cruise Control) (3/15) | On clutch pedal bracket.Figure . |
| Driver Door Contact (3/27) | Rear of driver door. See Figure . |
| Driver's Side Seat Belt Lock (3/60) | Right side of driver seat. See Figure . |
| Hood Alarm Contact (3/50) | At front center of engine compartment, integral to hood latch. See Figure . |
| Key Inserted Warning Contact (3/58) | Integral to ignition switch. See Figure . |
| Kick-Down Contact (3/62) | At left rear of engine compartment. See Figure . |
| Left Rear Door Contact (3/30) | Rear of left rear door. See Figure . |
| Parking Brake Contact (3/7) | At base of parking brake lever assembly. See Figure . |
| Passenger Door Contact (3/28) | Rear of front passenger door. See Figure . |
| Passenger Side Seat Belt Lock (3/61) | Left side of passenger seat. See Figure . |
| Reversing Light Contact (3/10) | At rear of transaxle. See Figure . |
| Right Rear Door Contact (3/30) | Rear of right rear door. See Figure . |
| Shift Lock Switch (3/53) | On top of transaxle. See Figure . |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.