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.
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HOMESERVICE MANUALSVOLVO2003C70 2.4 58REPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSANTI-THEFT, LOCKS, STEERING COLUMN - REMOVAL & INSTALLATION (CONVERTIBLE)
2003 Volvo C70 2.4 58
Anti-Theft, Locks, Steering Column - Removal & Installation (Convertible)
2003 Volvo C70 2.4 58SECTION Anti-Theft, Locks, Steering Column - Removal & Installation (Convertible)
- Accessories & Equipment
- Adapting the light switch to different markets
- Add a key
- Add/delete key
- Changing lock unit on side doors
- Connecting breakout box, Combined instrument panel
- Programming the combined instrument panel
- Programming procedures
- Checking the instrument panel type
- Installing the power steering pump
- Installing the pressure hose
- Installing drive belt
- Filling with oil
- Checking the odometer setting
- Checking the distance conditions for service
- Checking time conditions for service
- Checking engine time conditions for service
- Checking customer setting zeroes
- Checking the warning lamp for low fuel level
- Checking trip computer calibration
- Checking tire circumference
- Read and program combined instrument panel
- Initiate the immobilizer control module
- Initiating a new immobilizer control module
- Replacing tailgate lock unit (5-door)
- Removing tailgate lock unit (5-door)
- Installing tailgate lock unit (5-door)
- Trunk lid , 5-door
- Tailgate panel
- Panel around the rear windshield
- Washer nozzle/washer hose
- Heated rear windshield connector
- Tailgate assembly
- Replacing gas struts
- Replacing bodywork side hinges
- Replacing tailgate lock mechanism 5-door
- Replacing tailgate wiper motor, 5 door
- Replacing tailgate handle, 5 door
- Replacing tailgate lock cylinder/cover, 5 door
- Adjusting tailgate, 5-door model
- Adjusting tailgate
- Replacing weatherstrip
- Replacing the movement sensor
- Body & Frame
- Engine
- Electrical
- Breakout box connection
- Cable terminals surface treatment
- Connectors, repair
- Notes
- Connector
- Connector View
- Connector Brake Control Module (BCM), repair
- Connector central electrical unit engine/transmission control module (ECM/TCM), repair
- Connector control module for Anti-lock Brake System Module (ABS), repair
- Connector data link connector (DLC), repair
- Connector door, repair
- Connector fuse holder, repair
- Connector relay box, repair
- Connector sealed, repair
- Connector Supplemental Restraint System Module (SRS), repair
- Connectors, repair
- Description of activation
- Description of parameters
- Parameters, status
- Locking signal from the driver's door control switch
- Unlocking signal from the driver's door control switch
- Locking signal from the childlock switch
- Unlocking signal from the childlock switch
- Unlocking signal from the central locking switch
- Signal from the door switch, driver's door
- Signal from the door switch, other doors
- Signal from the door switch, trunk lid or tailgate
- Signal from the hood switch
- Signal from the tilt sensor
- Signal from the switch on the ignition switch
- Signal from the childlock
- Signal from the switch for reduced alarm mode
- Parameters, status
- Joining the cables
- Programming parameters/functions
- Read off fault counter
- Replacing connection plate
- Replacing bulb in automatic transmission position indicator
- Replacing rear ashtray panel switch
- Sensors
- Steering
- Power steering pump, replacing
- Replacing steering column/steering shaft/seal/bearing/lower steering shaft joint. Cars with SRS
- Removing
- Notes
- Steering Wheel Removal
- Removing steering shaft joint
- Remove knee bolster (certain variants)
- Disconnect key lock cable (certain variants)
- Remove SRS contact reel (three screws)
- Remove:
- Remove ignition switch
- Replacing the bearing/steering column/steering shaft/boot with bearing/lower steering shaft joint
- Remove steering shaft boot (gaiter) and needle bearing
- Disconnect steering shaft joint from steering gear
- Installation
- Install:
- Install steering shaft boot
- Thread the inner section of boot around metal collar in firewall panel, ensuring a good seal all round
- Lubricate inner side of locking ring with soapy water
- Fold down the outer section of the boot towards the snap ring flange. Make sure it is in contact all around
- Install steering column mounting and steering shaft
- Install steering column
- Center column in dashboard opening
- Install the contact reel and tighten to 2.5 Nm
- Install ignition switch interlock cable (certain variants)
- Install knee bolster (certain variants)
- Reset and lock contact reel
- Zero the contact reel
- Lock the contact reel in this position with the locking screw
- Install steering wheel
- Reconnect battery ground cable. Drive the car straight ahead. Check that steering wheel is in straight-ahead position
- When the steering wheel is straight:
- Switch off ignition
- Install steering wheel module
- Check function
- Final check
- Check any diagnostic trouble codes (DTCs)
- Steering column/steering shaft/seal/bearing/lower steering shaft universal joint, replacement. Cars without SRS.
- Notes
- Disconnect the battery's minus cable
- Remove the steering wheel
- Remove:
- Pull out the ignition
- Let down the steering column's cable harness in the middle
- Bearing/steering column/steering shaft/gaiter with bearing/lower steering shaft universal joint, replacement
- Installation
- Install the steering shaft universal joint on the steering gear. Tighten with 20 Nm
- Different pinion versions
- Install the steering shaft gaiter
- Fit the inner part of the gaiter around the sheet metal collar in the bulkhead plate so that it seals tight all the way around
- Lubricate the inside of the lock ring with soapy water
- Fold down the outer part of the gaiter against the lock ring's flange. Make sure that it has contact all the way around
- Install:
- Install the steering column
- Center the steering column in relation to the instrument panel's slot
- Install the steering wheel casing
- Adjusting friction for steering wheel position adjustment
- Removing
- Replacing the steering column
- Suspension
- Fitting the rear suspension assembly
- Fitting the fuel lines
- Installing Fuel Lines
- Fitting the fuel lines to the clips
- Fitting the hand brake cable
- Raising the rear suspension with fuel tank
- Fitting the retaining bolts for the rear axle member
- Tightening the tank strap attachments
- Fitting the fuel tank EVAP lines
- Fitting the propeller shaft and driver
- Fitting the longitudinal stay mountings and jack attachments
- Fitting the exhaust pipe
- Fitting the filler pipe
- Fitting the hatches and connections to the tank fitting
- Positioning the luggage compartment floor mountings
- Fitting the rear wheels
- Tire circumference
- Use of tensioner 999 5659
- Fitting the rear suspension assembly
RENDER: 1.0x
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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.