287 HO 01 Electrical & Climate Control (FAH) 10-05-04

Electrical/Climate Control

1 Tech 287 elect. CC print (FAH) 10/05/04

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Objectives Students will be able to: •

expl explai ain n the the op oper erat atio ion n of corn corner erin ing g Fog Fog La Lamp mps s

•

loca locate te ma majo jorr ele elect ctri rica call com compo pone nent nts s

•

ident identify ify Auto Automa matic tic Cli Climat mate e Contro Controll system system comp compone onents nts

•

expl explai ain n remov removal al proc proces ess s for for the the Instru Instrumen mentt Clus Cluster ter















Contents Cornering fog lamp Cornering fog lamp function

4 6

Cornering fog lamp prerequisites Cornering fog lamp networking Fuse locations

10 15 17

Fuse assignments Networking Instrument cluster

20 24 33

C AAC

37















Cornering Fog Lamp (Optional) Provides additional illumination during turning and in narrow corners Apart from the usual main headlamps illumination, the fog lamps are also activated Enables improved sight of any obstacles in turns















Cornering Fog Lamp (Optional) •

Improve Impro ves s road road surfa surface ce light lightin ing, g, in ad addi diti tion on to normal low beam during turns

•

Corner Corn erin ing g Fog Fog Lam Lamp p veh vehic icle les s are are equipped with special fog lights (61° versus versus 21°refle 21° reflector) ctor)

•

Avai Availa labl ble e in con conju junc ncti tion on wit with h Bi-X Bi-Xen enon on headlamps















Cornering Fog Lamp Function •

Fog Fog lig light ht on insi inside de of tu turn rn is acti activa vate ted d under specific steering angle or turn signal requests

•

Invers Inve rse e act activ ivat atio ion n ifif rev rever erse se ge gear ar engaged

•

Soft Soft dim dim acti activa vati tion on and and dea deact ctiv ivat atio ion n

















Cornering Fog Lamp Function •

Corner Corn erin ing g Fog Fog lamp lamp is acti activa vate ted d dependant on – He Head adla lamp mps s on or or in Aut Auto o with with

















Cornering Fog Lamp

















Cornering Fog Lamp Comparison Road illumination without cornering fog lamp function

















Cornering Fog Lamp Prerequisites •

Engi Engine ne run runni ning ng (ci (circ rcui uitt 61 on on,, or eng engin ine e >300 >300rpm rpm))

•

Ligh Lightt swi switc tch h in in pos posit itio ion n “Auto “Auto”” / “On “On””

















Cornering Fog Lamp Operation with Vehicle in Reverse •

Reve Re vers rse e gear gear eng engag aged ed (>0 (>0,5 ,5 sec. sec.))



































































Cornering Fog Lamp Networking

















Electrical





























































































































































































Review 1. What What type type of CA CAN N is is NOT NOT used used on th the e R17 R171? 1? a. b. c. d.

CAN-A CAN-B CAN-C CAN-KB

2. Where Where would would you find find the three three CAN CAN voltage voltage distri distributo butors rs on the















Instrument Cluster















Instrument Cluster •

2 enc enclo lose sed d dia diall type type ga gaug uges es in cylinder shaped tubes

•

2 mu mult ltif ifun unct ctio ion n disp displa lays ys

•

3 ad adju just ster er bu butt tton ons s loca locate ted d on left left side side of IC, IC, “+” “+” “-” an and d “R” “R” used to regulate the illumination, reset the trip odometer and ASSYST















Instrument Cluster •

Instrum Ins trumen entt clu clust ster er wa wake ke up takes place through: – openi opening ng and and clos closin ing g driv driver er door – swit switch chin ing g on on head headla lamp mps s – swit switch chin ing g on ign ignit itio ion n















Instrument Cluster Service Tip

The instrument cluster on the SLK can be removed as follows: •

Uncl Un clip ip bo both th trim trim stri strips ps (mar (marke ked d wit with h 1) 1)

















Comfort Automatic Air Conditioning Ther Thermo motr tron onic ic C-AAC C-AAC

















C-AAC Control Unit (N22/7)

















C-AAC Control Unit (N22/7)

















C-AAC Control Unit (N22/7) 1 Blower setting switch 2 Automatic control switch 3 Defrost button

















C-AAC Networking



















Networking Legend





























































































































































































287 HO 01 Electrical & Climate Control (FAH) 10-05-04

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