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Nachrüstung Anhängevorrichtung BMW Z3 roadster (E 36/7) BMW Z3 coupé (E 36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories – Installation Instruction Towing hitch retrofit BMW Z3 roadster (E 36/7), BMW Z3 coupé (E 36/7C) Instructions de montage des pièces et des accessoires BMW Attelage de remorque de deuxième monte BMW Z3 roadster (E 36/7), BMW Z3 coupé (E 36/7C) BMW Onderdelen en accessoires – Montagehandleiding Naderhand monteren van de trekhaak BMW Z3 roadster (E 36/7), BMW Z3 coupé (E 36/7C) BMW Delar och tillbehör – Monteringsanvisning Eftermonterad dragkrok BMW Z3 roadster (E 36/7), BMW Z3 coupé (E 36/7C) Ricambi e accessori BMW – Istruzioni di montaggio Postmontaggio dispositivo di traino BMW Z3 roadster (E 36/7), BMW Z3 coupé (E 36/7C) BMW piezas y accesorios – instrucciones de montaje Reequipamiento de dispositivo para remolque BMW Z3 roadster (E 36/7), BMW Z3 coupé (E 36/7C) Peças e Acessórios BMW – Instruções de Montagem Montagem posterior do dispositivo de reboque nos modelos BMW Z3 roadster (E36/7) e nos modelos BMW Z3 Coupé (E36/7C) Best.-Nr. 01 29 9 790 352 IV/99 Printed in Germany Teile und Zubehör - Einbauanleitung F 36 0182 EVA

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Page 1: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

Nachrüstung AnhängevorrichtungBMW Z3 roadster (E36/7)BMW Z3 coupé (E36/7C)Fachkenntnisse sind Voraussetzung.

BMW Parts and Accessories – Installation InstructionTowing hitch retrofitBMW Z3 roadster (E36/7), BMW Z3 coupé (E36/7C)

Instructions de montage des pièces et des accessoires BMWAttelage de remorque de deuxième monteBMW Z3 roadster (E36/7), BMW Z3 coupé (E36/7C)

BMW Onderdelen en accessoires – MontagehandleidingNaderhand monteren van de trekhaakBMW Z3 roadster (E36/7), BMW Z3 coupé (E36/7C)

BMW Delar och tillbehör – MonteringsanvisningEftermonterad dragkrokBMW Z3 roadster (E36/7), BMW Z3 coupé (E36/7C)

Ricambi e accessori BMW – Istruzioni di montaggioPostmontaggio dispositivo di trainoBMW Z3 roadster (E36/7), BMW Z3 coupé (E36/7C)

BMW piezas y accesorios – instrucciones de montajeReequipamiento de dispositivo para remolque BMW Z3 roadster (E36/7), BMW Z3 coupé (E36/7C)

Peças e Acessórios BMW – Instruções de MontagemMontagem posterior do dispositivo de reboquenos modelos BMW Z3 roadster (E36/7) e nos modelos BMW Z3 Coupé (E36/7C)

Best.-Nr. 01 29 9 790 352 IV/99 Printed in Germany

Teile und Zubehör - Einbauanleitung

F 36 0182 EVA

Claudia
Claudia
Page 2: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

Inhalt Seite1. Wichtige Hinweise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11.1 Teileübersicht . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22. Nachrüstung Anhängevorrichtung . . . . . . . . . . . . . . . . . . . . . . . 2-12.1 Notwendige Vorarbeiten . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12.2 Anschlußübersicht Zusatzkabelbaum . . . . . . . . . . . . . . . . . . . . 2-22.3 Einbau Anhängevorrichtung . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-192.4 Einbau Zusatzkabelbaum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-292.5 Einbau Stoßfänger, Kontrolleuchte, Blinkrelais und Hinweisschild 2-392.6 Einbau Kugelkopfhalterung . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-492.7 Einbau Wärmeschutzblech . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-592.8 Funktionsprüfungen, Codierung . . . . . . . . . . . . . . . . . . . . . . . . 2-633. Schaltplan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Contents Page1. Important information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31.1 Parts overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42. Towing hitch retrofit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32.1 Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32.2 Connection diagram for additional wiring harness . . . . . . . . . . . 2-42.3 Towing hitch installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-202.4 Additional wiring harness installation . . . . . . . . . . . . . . . . . . . . 2-302.5 Bumper, control light, indicator relay and label installation . . . . . 2-402.6 Ball head holder installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-502.7 Heat shield installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-602.8 Function tests, coding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-643. Circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Sommaire Page1. Recommandations importantes . . . . . . . . . . . . . . . . . . . . . . . . 1-51.1 Vue d'ensemble des pièces . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-62. Attelage de remorque de deuxième monte . . . . . . . . . . . . . . . . 2-52.1 Travaux préliminaires indispensables . . . . . . . . . . . . . . . . . . . . . 2-52.2 Schéma des connexions du faisceau de câbles complémentaire 2-62.3 Montage de l'attelage de remorque . . . . . . . . . . . . . . . . . . . . . 2-212.4 Montage du faisceau de câbles complémentaire . . . . . . . . . . . . 2-312.5 Montage du bouclier, de la lampe-témoin, de relais de

clignotant et de la plaque indicatrice . . . . . . . . . . . . . . . . . . . . 2-412.6 Montage du support de rotule . . . . . . . . . . . . . . . . . . . . . . . . . 2-512.7 Montage de la tôle de protection thermique . . . . . . . . . . . . . . . 2-602.8 Tests de fonctionnement, codage . . . . . . . . . . . . . . . . . . . . . . . 2-653. Schéma de câblage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Inhoud Bladzijde1. Belangrijke aanwijzingen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-71.1 Overzicht van de onderdelen . . . . . . . . . . . . . . . . . . . . . . . . . . 1-82. Naderhand monteren van de trekhaak . . . . . . . . . . . . . . . . . . . 2-72.1 Noodzakelijke, vooraf uit te voeren werkzaamheden . . . . . . . . . 2-72.2 Aansluitingsoverzicht extra kabelbundel . . . . . . . . . . . . . . . . . . 2-82.3 Montage trekhaak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-222.4 Montage extra kabelbundel . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-322.5 Montage bumper, controlelampje, knipperrelais en info-sticker . . 2-422.6 Montage kogelkophouder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-522.7 Montage warmtewerende plaat . . . . . . . . . . . . . . . . . . . . . . . . . 2-602.8 Functietests, codering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-663. Schakelschema . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Claudia
Claudia
Page 3: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

EN/1-3

1. Important information

Specialist knowledge required.The installation time is at least 4.0 hours, but may vary depending on the condition of the car and the equipment in it.

Target groupThe towing hitch installation kit may only be installed by a BMW dealership, which is the only place to have theappropriately trained personnel with the necessary tools and equipment.

Safety instructionsBMW cannot accept any liability for damage caused by ignoring the work and the safety instructions set out in this document. In addition, if the accessory is not installed and handled properly as set out in these installationinstructions, no claims under the guarantee will be accepted by BMW AG.

Electrical cables are to be installed in such a way that they cannot be damaged from kinking, chafing orcrushing.

Installation instructionsThe installation work is shown for a LHD model. For an RHD model, the installation is to be completed the opposite way round.

Keep to the tightening torque values for screw connections.The required tightening torque values are listed in the parts information system (TIS).If the specified PIN slots are already in use, bridges, double crimps or parallel end stops are to be used.Under no circumstances should you use so-called "Scotchlock connectors" since they may cause faults in thevehicle's electrical system.The body sealant and underseal is to be removed from all body support areas for the towing hitch.The areas must then be cleaned with benzene. Coat bare body areas with anti-corrosion paint.The maximum trailer load is given in the car’s registration document.The care and maintenance instructions are described in the instructions for use for the towing hitch.Deburr the edges of all drilled holes and coat them with anti-corrosion paint. Remove all chippings.An additional cover for the bumper is required to cover the cut-out in the bumper.This cover must be orderedseparately.

Screw union instructionsPosition all bolts and nuts by hand and initially only tighten them by hand.Align the towing hitch and holder for the ball head.Tighten the bolts and nuts in the following sequence:

1. Collar nuts for the towing hitch / rear bulkhead2. Hexagonal bolts, size M10, side supports / boot

Tools and equipment requiredScrewdriverPhilips screwdriver1/4 inch reversible ratchet1/4 inch extension1/4 inch socket, size 8 mm1/2 inch reversible ratchet1/2 inch extension1/2 inch torque wrench1/2 inch sockets, sizes TX 20,TX 22,TX 27 and TX 451/2 inch sockets, sizes 10 mm, 13 mm, 16 mm and 17 mmStep drill, 40 mmAnti-corrosion paintBenzeneMarker pen (water-soluble)DrillTwist drills, sizes 4 mm, 8 mm and 14 mmOpen-ended spanners, sizes 12 mm and 13 mmBent ring spanner, size 16 mmPrimer pencilPaint pencilHammerJigsawTape measureCentrepunchRound fileBradawl

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1.1 Parts overview

1-4/EN

a

b

c

d

e

f

g

h

i

j

k

l

m

n

Additional wiring harness – cable set

Additional wiring harness – steady current

Additional wiring harness – voltage supply

Towing hitch

Indicator relay

Socket

Cover

20 A fusible insert

Cable strap

Bolts

Nuts

”Max. 75 kg” nose weight label

”Instructions for use” label

Installation instructions

1

1

1

1

1

1

1

1

8

5

7

1

1

1

Page 5: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2. Towing hitch retrofit

NotesRefer to the safety instructions in section 1.The installation work for the accessory is based on the workshop information.

2.1 Preparations

Print out the error memory.Disconnect the battery.Remove the floor mat in the boot.Lower the spare wheel.Remove the boot trims at the rear on both sides.Remove the boot trim on the rear bulkhead.Remove both covers in the rear wheel arches.Remove the rear bumper.Remove both tail lights.Remove the impact absorbers.Remove the bottom steering column trim.Remove the steering wheel.Remove the instrument cluster.

EN/2-3

Page 6: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2-4/EN

2.2 Connection diagram for additional wiring harness

Fold out folded page 2-17

a

A1

A2

A3

A4

A5

A6

A7

A8

A9

b

B1

B2

c

C1

C2

Add. wiring harness – cable set

Black 8-pin socket casing

Black 8-pin plug casing

White 1-pin plug casing

Green 2-pin socket casing

13-pin trailer plug

Black 8-pin plug casing

Black 8-pin socket casing

Terminal lug

Terminal lug

Additional wiring harness – steady current

Cable

White 1-pin socket casing

Additional wiring harness – voltage supply

Fuse holder

Terminal lug

Right-hand tail light, E47

Connection plug X318 on the right-hand taillight, E47

Additional wiring harness b, branch B2

Trailer socket

Holder for trailer socket on the towing hitch

Connection plug X319 on the left-hand taillight, E46

Left-hand tail light, E46

Ground post on the side member at the rearleft

Ground post on the side member at the rearleft

Fuse holder C1, additional wiring harness c,voltage supply

Additional wiring harness a, branch A3

Additional wiring harness b, branch B1

Battery positive pole

Item Design/Description Cable colour Connection location in the car

X318

––––

––––

––––

X630

––––

X319

X13016

X13016

––––

––––

––––

––––

Abbreviation/Slot

––––

––––

red/blue

––––

––––

––––

––––

brown/white

brown

red

red

––––

––––

Page 7: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

A8A1

A5 A4

a

A7

A6

B1

A3

A2

B2

b

c

A9

C1 C2

2-17

F 36 0184 EVA

Page 8: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2.3 Towing hitch installation

Fold out folded page 2-27

Before the installation of the towing hitch take all the protective stoppers off the welded nuts on the towing hitch.

ADrill holes with a diameter of 14 mm on both the left-hand and right-hand side members (1) at the marked positions.If the drilling positions are not marked, both side members must be marked as shown in the illustration.The illustration shows the left-hand side member. Proceed accordingly for the right-hand side member.

BBefore the installation of the longitudinal supports (4), glue the foam ring (2) over the impact absorber opening (3).Push the left-hand longitudinal support (4) and the right-hand longitudinal support into the impact absorberopening (3).

There are three holes on the left-hand longitudinal support (4) in the mounting plate for the impact absorber.The right-hand longitudinal support also has holes in the mounting plate for the impact absorber.

CTighten the two longitudinal supports on the side members by hand using the hexagonal bolts (5) and washers.

DMark the hole (7) on the rear bulkhead on the installed right-hand longitudinal support (6). Remove the longitudinalsupport and drill a hole with a diameter of 14 mm. Install the longitudinal support again.

coupé only:Drill a hole (8) with a diameter of 33 mm for the additional wiring harness as shown in the illustration on the right-hand side next to the passage for the registration plate light.

EPlace the towing hitch (d) against the rear bulkhead. Insert the hexagonal bolts (9) with washers (10). Align thetowing hitch (d) and tighten the hexagonal bolts (9) by hand.First tighten the bolts on the towing hitch (d), then secure the longitudinal supports (see Figure C).The tighteningtorque is 60 Nm.

F

If there are no adjustment bushes (11) for adjusting the height of the bumper in the towing hitch, the adjustment bushes (11) from the old impact absorbers must be refitted.

Place the holder (12) for the vibration absorber (13) against the assembled towing hitch (d). Secure the holder (12)with the hexagonal bolts (14), washers (15) and hexagonal nuts (18). Push the vibration absorber (13) into the holder (12) and secure it with toothed washers (17) and hexagonal nuts (18).

coupé onlyDo not install the vibration absorber (13) or its holder. Secure the adjustment bushes (11) with hexagonal bolts (14),washers (15) and hexagonal nuts (16).

2-20/EN

Page 9: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2-27

18 m

m

18 m

m

110 mm

1

400 mm

A

4

32

B

5

C

35m

m

45mm

7

68

D

910

10

d

9E

d 11

1514

12

1718

13

1817

16F

F 36 0185 EVA F 36 0186 EVA

F 36 0187 EVA F 46 0188 EVA

F 39 0189 EVA F 39 0190 EVA

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2.4 Additional wiring harness installation

Fold out folded page 2-37

Aroadster onlyMark the boot floor (1) as shown in the illustration and drill a hole with a diameter of 33 mm for the additionalwiring harness.

Ensure that when you drill the hole, the bracket beneath for the exhaust system is not damaged.

BInsert the additional wiring harness (a) through the hole (2) and fit the rubber grommet (3) into the hole (2).

The rubber grommet must sit securely in the hole to prevent the ingress of water. If necessary, seal it with silicon.

coupé onlyThe hole (2) is to the side of the cable passage to the registration plate light.

CLay the additional wiring harness a along the vehicle wiring harness to the tail lights.Connect branch A6, black 8-pin plug casing, to the black 8-pin socket casing X319 (4) on the left-hand tail light.Connect branch A7, black 8-pin socket casing, to the tail light E46.Connect branch A3, white 1-pin plug casing, to branch B2, white 1-pin socket casing, on additional wiring harness b.Connect branches A1 and A2 to the right-hand tail light in the same way as you connected A7 and A6 to the left-hand tail light.

DLay additional wiring harness b along the vehicle wiring harness, on the right-hand side of the car, to the installation site of the battery.Cut branch B1, red cable, to the correct length. Crimp on a connection plug, insert it into the fuse holder C1and secure it.Connect branch C2 to the battery positive pole.

The illustration shows a car with the battery in the engine compartment. Proceed accordingly for cars with a battery in the boot.

EConnect branch A8, brown/white cable, and branch A9, brown cable, to the ground post X13015 (5) on the left-hand side member.

FConnect branch A5, 13-pin trailer plug X630, to the trailer socket casing (6).Connect branch A4, green 2-pin socket casing, to the separate mounting of the trailer socket casing (6).Secure the entire trailer socket to the towing hitch using the enclosed slot bolts (7) and self-locking nuts (8).

Ensure that the rubber cover (9) is fully over the edge of the trailer socket casing (6).

2-30/EN

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2-37

1

325

mm

33 mm

A

2

3

a

B

A7

4A6

A3

B2a

b

C

C2

B1

C1

cD

5

A8A9

E

6

77

A4 A5

9

88F

F 36 0191 EVA F 36 0192 EVA

F 36 0193 EVA F 36 0194 EVA

F 36 0195 EVA F 36 0196 EVA

Page 12: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2.5 Bumper, control light, indicator relay and label installation

Fold out folded page 2-47

AMark the aluminium bumper holder (1) (see magnified section) and cut out the semi-circular recess as per thedimension details (see magnified section) on the aluminium bumper holder (1).

BCut out the recess on the bumper (2) as per the dimension details (see magnified section).

If the edges of the cut are not embossed on the inside of the bumper, mark the bumper (2) on its inside and then cut out the recess.

CUnclip the retaining clips (3) on the cover (g)Place the cover (g) in the centre of the bumper (4), flush with the recess.Mark the centre (5) (see magnified section) on the bumper (4).Take away the cover (g) and drill a hole 4 mm in diameter in the bumper (4).

The illustration shows where to drill the hole on the left-hand side of the bumper cut-out. Proceed accordingly on the right-hand side.

Clip the retaining clips (3) back on to the cover (g).

DEnlarge the hole (6) as per the dimension details (see magnified section).

Ensure that you do not make the recess too large since otherwise you will be unable to secure the coverproperly.The illustration shows the enlarged hole on the left-hand side of the bumper cut-out. Proceed accordinglyon the right-hand side.

EInsert the control light (7) into slot No. 11 in the instrument cluster (8) and turn it through an angle of 90°.

FRemove the indicator relay (9) and replace it with the indicator relay (e) from the installation kit.

Groadster onlyAffix the nose weight label ”max. 75 kg” (l) and the information label ”Instructions for use” (m) on the inside of theboot lid.

Hcoupé onlyAffix the nose weight label ”max. 75 kg” (l) and the information label ”Instructions for use” (m) on the inside of theboot lid.

Then conduct a function test (see section 2.8).Install all the parts you previously removed in reverse order.

2-40/EN

Page 13: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2-47

50mm50mm

87,5mm

28m

m1

1A

8mm8mm

60m

m

2

B

3

g

4

g

5

C

6

7mm

12m

m

D

8

7

E

9

F

F 36 0197 EVA F 36 0198 EVA

F 36 0199 EVA F 36 0231 EVA

F 36 0232 EVA F 36 0233 EVA

m

l

G

m

l

H

F 36 0234 EVA F 36 0235 EVA

Page 14: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2.6 Ball head holder installation

Fold out folded page 2-57

coupé onlyAOpen the side covers (1) and remove the floor cover (2).

coupé onlyBUndo the bolt (3) and then install the holding bar (4) using the bolt (3).Replace the floor cover, threading the straps (5) up and around the edge of the floor cover.

The holding bar (4) must be installed in such a way that the buckle for the strap (5) points to the outside.

coupé onlyCPlace the ball head bar (6) into the ball head bag (7) and close the zip fastener.

coupé onlyDPosition the ball head bag (8) at the rear right-hand side of the car and thread the strap (9) through the lug (10).Thread the end of the strap through the buckle (11) and tighten the strap (9).

roadster onlyEFind the position of the screw connection behind the interior trim using a bradawl or the like. Cut out the interiortrim (12) around the screw connection.

roadster onlyFSecure the ball head holder (13) with the bolts (14).

roadster onlyGInsert the ball head and close the strap buckle (16).

Ensure that the ball head bar is secure. Check that the strap buckle to ensure it functions correctly.

2-50/EN

Page 15: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

1

2

2-57

A

3 4 5

B

76

C

810

911

D

12

E

13

14

F

F 36 0244 EVA

F 36 0245 EVA F 36 0246 EVA

F 36 0247 EVA F 36 0259 EVA

1516

G

F 36 0260 EVA

F 36 0243 EVA

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2.7 Heat shield installation

Fold out folded page 2-61

APlace the heat shield (1) above the exhaust pipe (2).

BSecure the heat shield (3) with the bolts (4).

2-60

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2-61

1

2

A

4

4

3

B

F 36 0261 EVA F 36 0262 EVA

Page 18: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

2.8 Function tests, coding

Do not fit the cover to the bumper cut-out until the function test has been completed.

Mechanical test

Pull off the sealing stopper and insert the ball head into the mounting casing.Check that engagement mechanism moves smoothly and easily.Check that the ball head is secure and that the engagement mechanism functions correctly:

The ”green” marking on the hand wheel is opposite the ”green” section on the ball head.The hand wheel is against the ball head.The wrench can be removed after the ball head has engaged.The ball head can be removed after turning the hand wheel.The hand wheel is locked when tightened.The sealing stopper is tight after it has been refitted.

Electrical test

Each time you hitch a trailer to the car, check that the trailer lights and the indicator control lights functioncorrectly.

Coding

This system is not coding-relevant.

2-64/EN

Page 19: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

3. Schaltplan

Klappseite 3-3 ausklappen!

E46 Heckleuchte linksE47 Heckleuchte rechts

X318 schwarzer, 8 poliger Buchsenkontakt von Heckleuchte rechtsX319 schwarzer, 8 poliger Buchsenkontakt von Heckleuchte linksX630 13 poliger Anhängerstecker

3. Circuit diagram

Fold out folded page 3-3

E46 Left-hand tail lightE47 Right-hand tail light

X318 Black 8-pin socket contact for the right-hand tail lightX319 Black 8-pin socket contact for the left-hand tail lightX630 13-pin trailer plug

3. Schéma de câblage

Déplier le rabat 3-3 !

E46 Feu arrière gaucheE47 Feu arrière droit

X318 Contact à clip noir 8 pôles du feu arrière droitX319 Contact à clip noir 8 pôles du feu arrière gaucheX630 Fiche 13 pôles de la remorque

3. Schakelschema

Vouwbladzijde 3-3 openklappen!

E46 Achterlicht linksE47 Achterlicht rechts

X318 Zwarte, 8-polige contrastekker van achterlicht rechtsX319 Zwarte, 8-polige contrastekker van achterlicht linksX630 13-polige aanhangerstekker

3-1

Claudia
Claudia
Page 20: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

E46

31 NSLL

X319

BLLI RS RS 58L 54L

1 3 2 5 6 8 7

1 3 2 5 6 8 7

1,5br

0,75ge/ws

0,75bl/gn

1,0bl/ge

0,75bl/ge

1,0gr/vi

0,75bl/rt

1,5br

0,75bl/gn

1,0bl/ge

1,0gr/vi

2,5rt/bl

16A

2,5 rt/

0,75ge/ws

31 NSLL BLLI RS RS 58L 54L

3 1 8 7

31 BLLI RS 58L

9

30

KL.3

Page 21: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

3-3

1,0gr/ge

0,75bl/br

1,0bl/rt

2,5br/ws

0,75ge/ws

/bl

0,75ge/ws

5 4 6 13

58R BLRE 54R 31

0

NSL

2

E47

X3185 1 4 6 3 2 7

5 1 4 6 3 2 7

1,5br

0,75bl/ge

1,0gr/ge

0,75bl/br

0,75bl/rt

1,5bl/rt

0,75ge/ws

31 RS 58R BLRE 54R 54R NSLR

31 RS 58R BLRE 54R 54R NSLR

X63011 10

F 36 0236 EVA

Page 22: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

In the Z3 roadster (E 36/7), from 04/99 the connector pinassignment of the rear light left (X319) has been changed. In thesevehicles the supplementary wiring harness a should be modified.The change relates to Chapter 2.4, illustration C (F 36 0193 EVA) ofthe Installation Instructions 01 29 9 790 352.

On the 8-pole black connectors A6 and A7 of the supplementarywiring harness a, the pinning of the grey/violet leads must bechanged from plug-in place 8 (1) to plug-in place 4 (2).

In the Z3 (E 36/7 and E 36/7C), from 04/99 the dimensions ofthe drill holes which should be made on the longitudinal carriers(1) have been changed.The change relates to Chapter 2.3, illustra-tion A (F 36 0185 EVA) of the Installation Instructions 01 29 9 790 352.

Order no. 01 29 0 010 289 XI/99 Printed in Germany

BMW Parts and Accessories - Installation Instructions

2

Supplementary sheet ”BMW Z3 roadster and coupé (E 36/7 and E 36/7C) from 04/99” with reference to BMW Parts and Accessories -Installation Instructions ”Retrofit Towing Hitch BMW Z3 roadster(E 36/7), BMW Z3 coupé (E 36/7C)”, Order no. 01 29 9 790 352

12 2 1

a

A6 A7

F 36 0296 EVA

18 m

m

18 m

m

110 mm

388 mm

1

F 36 0296 EVA

F 36 0297 EVA

Page 23: Einbauanleitung - Unofficial BMW · Nachrüstung Anhängevorrichtung BMW Z3 roadster (E36/7) BMW Z3 coupé (E36/7C) Fachkenntnisse sind Voraussetzung. BMW Parts and Accessories –

The change refers to section 2.5, Figure H (F 36 0235 EVA).Affix the information sticker ”Operating instructions (m)” to theunderside of the rear floor mat and the nose weight sticker”Max. 75 kg” (l) to the closing panel trim.

Parts and AccessoriesInstallation Instructions

2

Supplementary sheet ”Affixing the stickers on the BMW Z3 coupé(E36/7C)” for BMW Parts and Accessories – Installation Instructions”Towing hitch retrofit for the BMW Z3 roadster (E36/7) and BMW Z3 coupé (E36/7/C)”, order No., 01 29 9 790 352

F 36 0346 EVA

m

l

Order No. 01 29 0 024 282 IV/00 Printed in Germany