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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSVOLVO2009XC70 BASEREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSELECTRICAL MODULES AND COMPONENTS - DESIGN AND FUNCTION - 5 OF 5
2009 Volvo XC70 Base
Electrical Modules And Components - Design And Function - 5 Of 5
2009 Volvo XC70 BaseSECTION Electrical Modules And Components - Design And Function - 5 Of 5
- Standard Central Locking System
- System Overview
- General Information
- Standard Locking Function
- Valet Locking Mode
- Electrical Child-Proof Lock (Option)
- Unlocking Tailgate (V70 (08-) And XC70 (08-) Before Structure Week 201046)
- Unlocking Tailgate (XC60 And From Structure Week 201046 Also V70 (08-) And XC70 (08-))
- Unlocking The Fuel Tank Filler Cover
- Light Functions
- Door, Lock And Lid Switches
- Automatic Locking When Driving
- Re-Locking
- Text Message For The Lock System
- Customer Settings
- Acknowledgments
- Remote Key
- Panic Function
- Unlocking Using The Key Blade
- Unlocking And Locking (My 2012-) Remote (Optional Equipment)
- System Overview
- Starter Motor
- Steering Wheel Angle Sensor Module (SAS)
- Subwoofer Module (Sub)
- Supplemental Restraint System Control Module (SRS)
- Design
- Control Module
- Front Impact Sensor (Not XC60)
- Side Impact Sensor
- Roll-Over Sensor (Only XC60)
- Switch, Front Passenger Airbag (Not USA/Can)
- Occupant Weight Sensor (OWS) (USA/Can Only)
- Front Airbags
- Adaptive Steering Column (USA/Can Only)
- Side Impact Air Bags
- Inflatable Curtains
- SEATBELT Buckle
- Belt TENSIONERS
- Adaptive SEATBELT Force Limiter (Only XC60 Or USA/Can)
- Belt Retractor Sensor
- Seat Position Sensor (USA/Can Only)
- SRS Indication
- Front Passenger Airbag Indication (2007)
- Front Passenger Airbag Indication (2008-)
- Deploying Airbags/Belt TENSIONERS
- Deployment Levels For Impact Protection Upon Head-On Collision
- Deploying The Side Impact Protection System
- Deployment Levels For Impact Protection Upon Rear-End Collision
- Diagnostic Functions
- Downloading Software And Replacing The Control Module
- Function
- System Overview
- Design
- Suspension And Steering
- Suspension Module (Sum)
- Television Module (TVM) (2012)
- The Controller Area Network (Can)
- Tire Pressure Monitoring System (TPMS)
- Trailer Module (TRM)
- Transmission
- Transmission Control Module (TCM) (2008-2010)
- Transmission Control Module (TCM) (2011-2012)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.