891: Cable harness kit for towbar, 7/4-pin Cable
Contents
1. Cars equipped with driver s and passenger airbags are marked with SRS on both the steering wheel centre panel and also on the dashboard close to the airbag If the car is equipped with SIPS side impact protection system a SIPS decal is marked on both the front seats Cars equipped with inflatable curtains have the marking SRS on one of the panels along the posts on the inside of the car Cars equipped with SRS supplemental restraint system also have an SRS decal on the front windscreen Warning The air bag inflation areas must not be obstructed Never place any objects such as upholstery or accessories within these areas The panels must be able to open in the correct manner at the right time otherwise there is an increased risk of personal injury in the event of a collision Do not damage the SRS wiring Do not trap chafe pierce or damage the SRS wiring SRS wiring has orange casing and or is plaited Steering and front suspension The contact reel in the SRS system can easily be damaged when working on the steering wheel steering shaft or steering gear Refer to the SRS supplemental restraint system Service Manual or service instructions in VIDA for information on carrying out such work This is to prevent damage SRS warning lamp If the SRS warning lamp lights after repairs have been carried out take the car to an authorised Volvo workshop Supplemental restraint system module SRS C30 S40 04 V50 S2. 60 XC60 C70 06 V70 XC70 S80 XC90 The supplemental restraint system module SRS is located on the tunnel under the centre console in front of the parking brake Warning The ignition must be in position 0 and the key removed from the ignition switch if any connector in the SRS system is to be unplugged Then wait at least three minutes and disconnect the battery negative lead before unplugging any of the connectors When work is completed the ignition key must be turned to position II before reconnecting the battery negative lead Cable harness kit for towbar 7 4 pin Illustration A a Install the trailer connector with the four screws and the nuts Tighten a Pull the cable harness out towards the right along the front edge of the tow bar member Secure the cable harness with a tie strap on the sides of the tow bar member brackets Figure B applies to cars with R design Skidplate On cars with Skidplate the contact shall be turned 90 counter clockwise in relation to the placement in Figure A Applies to cars with two rows of seats Fold up the centre rear floor hatch 1 If the underside of the floor hatch is equipped with a grocery bag holder the holder is secured with a strap on both ends of the storage compartment Detach the straps m Remove the underlying storage compartment m Remove the floor hatch by folding it almost completely closed and pulling it backwards from the mountings until it releas
3. 891 Cable harness kit for towbar 7 4 pin XC90 2007 B8444S TF 80SC AWD L H D YV4CZ852671372388 372388 20 6 2014 PRINT 891 Cable harness kit for towbar 7 4 pin Cable harness kit for towbar 7 4 pin Installation instruction 30756532 Any comments on this publication Please contact your nearest retailer Thank You Publ no Issue Kit no romp ms ee eoe o we o INTRODUCTION e Read through all of the instructions before starting installation e Notifications and warning texts are for your safety and to minimise the risk of something breaking during installation e Ensure that all tools stated in the instructions are available before starting installation e Certain steps in the instructions are only presented in the form of images Explanatory text is also given for more complicated steps e In the event of any problems with the instructions or the accessory contact your local Volvo dealer Cars equipped with SRS SIPS Airbag Warning Extra care must be taken when working on cars equipped with SRS SIPS air bags This is important to prevent 1 Personal injury 2 Damage to or malfunction of the SRS SIPS system Work on the SRS SIPS systems or related components must always be carried out by an authorised Volvo workshop Is the car equipped with SRS supplemental restraint system Cars equipped with a driver s airbag have the letters SRS imprinted on the centre panel of the steering wheel
4. es Applies to cars with three rows of seats and integrated carrier bag holder on the underside of the centre floor hatch Fold up the centre rear floor hatch 1 Detach the two straps on the underlying panel Lift up the rear edge of the panel fold the floor hatch back towards the panel and lift out the floor hatch with the panel Applies to cars with three rows of seats without an integrated carrier bag holder Fold up the centre rear floor hatch 1 at the rear edge and lift it out Applies to all models m Remove the left hand side floor hatch 2 m Remove the folding side panel from the left hand side in the cargo compartment m Remove the three screws in the battery holder Lift the battery holder out Remove the battery cover Pull off the rubber strip at the rear edge of the door opening for the left hand rear door opposite the left hand C post panel a Carefully pry off the left hand C post panel sides at the top Use a plastic weatherstrip tool Then pull until the three clips on the inside release Do not damage the headlining or the panel a Remove the panel by pulling upwards slightly and unhooking it from the side panel m Remove the rear roof panel covers and the screws beneath them Carefully pry off the panel at the rear edge Use a plastic weatherstrip tool a Pull the rear edge of the panel downwards until the four clips on the top release a If the car is equipped with lightin
5. g in the panel unplug the connector from the panel a Pull the panel backwards to release it a Carefully pull off the D post panel Start at the top edge then pull down until the three clips on the inside release Do not damage the panel Disconnect the connector on the D post panel if the car has a loudspeaker in the D post the connector is in the loudspeaker a Remove the panel by pulling upwards slightly and unhooking it from the side panel Illustration A shows the removal of the cover for the load securing eyelets Fold out the load securing eyelet Insert a scriber with an angled tip into the hole in the top of the cover Turn the scriber so that the angled tip engages in the reverse of the cover 1 Pull the cover off Illustration B applies to cars with two rows of seats Illustration C applies to cars with three rows of seats Fold up the seats in the third row applies to cars with three rows of seats Remove the screws 2 for the load securing eyelets in the left hand side panel m Remove the covers 3 over the front mountings for the left hand side panel Pry the covers off Use a plastic weatherstrip tool or a small screwdriver Remove the screws 4 Remove the clip 5 at the bottom of the storage compartment in the panel Applies to cars with three rows of seats Remove the panel by pulling out the upper edge Slightly so that the clips on the inside release Pul
6. l the panel straight up Remove the drain hose 1 from the battery Remove the rubber seal 2 It will not be re used Pull off the small thin rubber strap on the new rubber seal Insert the old drain hose through the new rubber seal Make sure the hose is not obstructed and that it is not folded Illustration A Route the cable harness from the tow bar connector through the hole in the floor Adjust the position of the rubber seal 1 so that there is not excessive cable slack under the car Install the rubber seal in the hole Route the cable harness as illustrated Insert it through the hole along the rear edge of the left hand cargo floor support Secure the cable harness to the cable harness behind the battery with tie straps 2 from the kit Illustration B Connect the routed ground cable to the grounding point 3 behind the battery and tighten the grounding screw securely Connect the drain hose 4 to the battery Make sure the cable harness curves around the lower edge of the bumper as shown in the illustration Note If the cable harness is stretched too tightly it can scrape against the lower edge of the bumper and become damaged Note On the XC90 Executive T wiring is already installed in the fuse holder As this is a cable with a black connector taped to it The tow bar wiring s black connector is then connected to this m Detach the trailer module TRM from the Velcro fastener on the floor a
7. long the rear edge of the left hand rear wheel housing a Plug in the tow bar wiring connectors green GN and grey GR connectors to the control module a black SB connector to the fuse holder Reinstall the control module m Secure the excess cable with a tie strap from the kit Insert fuses from the kit in the following positions in the fuse holder REM a 20A in position 20 mini fuse if the charging function will be used a 25A in position 29 a 25A in position 30 Reinstall the left hand side panel using the screws and cover Tighten the screws in the load securing eyelets Tighten to 24 Nm 18 Ibf ft the covers for the load securing eyelets D post panel with connector the connector for the rear roof lighting if applicable the rear headlining C post panel protective cover and bracket for the battery side floor hatch and folding panel storage compartment and floor hatch Checking the trailer connector eos Se 7 pin connection Brake lamp Left hand indicator lamp Ground Spare Brake lamp Electric brakes Brake lamp Right hand indicator lamp Charging Position lamps Spare Reversing lamp Max SOWA Mien or ATO Fuse 4 110 High CUTEM Relay Brak cn 4 The cable to pin 3 is blue BL and the cable to pin 7 is violet VO They are taped to the wiring approximately 1 meter from the connector 4 pin connection Brake lamp Right hand indicator lam
8. nnector P N 9130477 The brake lamp signal is now in position 3 in the trailer connector Only applies if the reverse lamp function is to be used Connect a replacement part terminal P N 30656724 to position H in the tow hitch wiring s black connector on the fuse holder REM Splice it with the violet VO cable that is taped to the wiring with a yellow butt connector P N 9130477 The reverse lamp signal is now in position 7 in the trailer connector PRINT
9. p Brake lamp Left hand indicator lamp Position lamps Ground ae ae ee Note The following steps 16 25 only apply if further functions are desired These parts are not included in the kit Specified part numbers can be purchased separately from Volvo dealerships Steps 16 23 only apply if electric brakes are to be installed The image with wiring diagram shows the principle of electric brake connection The system must be fused with quick acting fuse maximum 30A and controlled with relay see diagrammatic illustration Use Maxi fuse P N 9441158 quick acting fuse max 30A by ATO P N 966331 or Mini P N 8470580 type A separate holder must be used for these Note Installation of equipment for the electric brakes must be carried out according to the supplier s instructions Volvo takes no responsibility for such equipment a Obtain positive feed 30 from position 3 in the main fuse box which is located beside the battery Insert a 40A Midi fuse in the holder P N 9441937 Connection of relay control to Ignition on in the rear electronic module REM Press in the catch on the front black connector in the cargo compartment fuse holder Turn up the lock arm as far as possible and pull out the connector a Carefully prise apart the sides of the connector holder in the ends so that the connector can pass by the retaining hooks Pull the connector out from the holder Connect a replacement par
10. t terminal P N 30656727 to position 30 in the connector Reinstall the connector in the holder and reinstall the whole unit in the fuse holder Connect ground lead 31 to the relay with a conductor with cable terminal P N 970784 to the existing ground terminal 1 behind the battery Tighten the ground screw firmly Only applies if the brake lamp signal is to be connected to the electric brakes Connect a replacement part terminal P N 30656647 to position 1 in the tow hitch wiring s gray connector on the trailer module TRM Splice it with the cable for the brake lamp s input Signal from the brake equipment with a yellow butt connector P N 9130477 Connect the electric brakes after the relay with a fuse maximum 30A Connect the electric brake output to the trailer connector via pin 3 spare see step 15 The cables should have a minimum 4 mm cross section if a 30A fuse is used 20 6 2014 The equipment will be supplied with power as long as the car has its ignition on Note If the electric brakes are connected without relay control in accordance with above then there is a risk that the car s battery will be discharged Only applies if the brake lamp function is to be used Connect a replacement part terminal P N 30656647 to position 1 in the tow hitch wiring s gray connector on the trailer module TRM Splice it with the blue BL cable that is taped to the wiring with a yellow butt co
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