Contents Wiring diagrams Section: Mirrors All sections

Mirror System: Other Cadillac SRX II facelift

Mirrors 8 illustrations ~3349 words

Reference Information

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

Circuit/System Verification

  1. Ignition ON.
  2. Verify the A9A Outside Rearview Mirror-Driver moves when commanding the Driver Mirror Horizontal Movement Right/Left and Driver Mirror Vertical Movement Up/Down with a scan tool. If the A9A Outside Rearview Mirror-Driver does not move RIGHT or LEFT or UP or DOWN Replace the M77D Outside Rearview Mirror Motor-Driver. If the A9A Outside Rearview Mirror-Driver moves RIGHT, LEFT, UP and DOWN
  3. Verify the A9B Outside Rearview Mirror-Passenger moves when commanding the Passenger Mirror Horizontal Movement Right/Left and Passenger Mirror Vertical Movement Up/Down with a scan tool. If the A9B Outside Rearview Mirror-Passenger does not move RIGHT or LEFT or UP or DOWN Replace the M77P Outside Rearview Mirror Motor-Passenger. If the A9B Outside Rearview Mirror-Passenger moves RIGHT, LEFT, UP and DOWN
  4. All OK.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

Outside Rearview Mirror Motor Replacement .

Symptoms - Mirrors

Note. The following steps must be completed before using the symptom tables.

  1. Perform the «Diagnostic System Check - Vehicle»(ref-644698-S03753758692014072300000) before using the Symptom Tables in order to verify that all of the following are true: There are no DTCs set. The control modules can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following system descriptions: «Automatic Day-Night Mirror Description and Operation»(ref-644746-S28973464452014072300000) «OnStar Description and Operation»(ref-644714-S03805678372014072300000) «Outside Mirror Description and Operation (Without AAB)»(ref-644746-S04736691892014072300000) , «Outside Mirror Description and Operation (With AAB)»(ref-644746-S02494921802014072300000)

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Engine Running
  2. Verify the E18 Rear Defogger Grid turns ON and OFF when commanding the Rear Defogger On and Off with a scan tool. If the E18 Rear Defogger Grid does not turn ON or OFF Refer to «Rear Window Defogger Malfunction»(ref-644731-S01904948412014072300000) . If the E18 Rear Defogger Grid turns ON and OFF
  3. Verify the E17D Outside Rearview Mirror Glass-Driver and the E17P Outside Rearview Mirror Glass-Passenger become warm when commanding the Rear Defogger On with a scan tool. If both E17D Outside Rearview Mirror Glass-Driver and the E17P Outside Rearview Mirror Glass-Passenger do not become warm Refer to «Circuit/System Testing - Both Outside Heated Mirrors Inoperative»(ref-644746-S17876451982014072300000) . If only one E17 Outside Rearview Mirror Glass does not become warm Refer to «Circuit/System Testing - Single Outside Heated Mirror Inoperative»(ref-644746-S17876451982014072300000) . If the E17D Outside Rearview Mirror Glass-Driver and the E17P Outside Rearview Mirror Glass-Passenger become warm
  4. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Relay Replacement (Within an Electrical Center)»(ref-644745-S13838464402014072300000) , «Relay Replacement (Attached to Wire Harness)»(ref-644745-S27116455602014072300000)
  2. «Outside Rearview Mirror Glass Replacement»(ref-644746-S38148663762014072300000)

Schematic Reference

  1. «Inside Rearview Mirror Schematics»(ref-644746-S38700418112014072300000)
  2. «Outside Rearview Mirror Schematics»(ref-644746-S02776829972014072300000)

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Automatic Day-Night Mirror Description and Operation

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON.
  2. Cover the windshield with a blanket or other suitable item.
  3. Verify the A10 Inside Rearview Mirror face dims when shining a bright light into the rear light sensor If the A10 Inside Rearview Mirror does not dim Refer to «Circuit/System Testing - Inside Review Mirror Dimming Inoperative»(ref-644746-S02857553992014072300000) If the A10 Inside Rearview Mirror dims
  4. Verify the A10 Inside Rearview Mirror face transitions from dim to bright while commanding the Backup Lamps Active and Inactive with a scan tool. If the A10 Inside Rearview Mirror does not transition between dim and bright. Refer to «Circuit/System Testing - Day-Night Disable Malfunction»(ref-644746-S02857553992014072300000) If the A10 Inside Rearview Mirror transitions between bright and dim states
  5. Verify the A9A Outside Rearview Mirror-Driver face dims when shining a bright light into the rear light sensor. If the A9A Outside Rearview Mirror-Driver does not dim Refer to «Outside Rearview Mirror Dimming Malfunction»(ref-644746-S02857553992014072300000) . If the A9A Outside Rearview Mirror-Driver dims
  6. Verify the A9A Outside Rearview Mirror-Driver face transitions from dim to bright while commanding the Backup Lamps Active and Inactive with a scan tool. If the A9A Outside Rearview Mirror-Driver does not transition between bright and dim states Refer to «Outside Rearview Mirror Dimming Malfunction»(ref-644746-S02857553992014072300000) . If the A9A Outside Rearview Mirror-Driver transitions between bright and dim states
  7. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Inside Rearview Mirror Replacement»(ref-644746-S12732690552014072300000)
  2. «Outside Rearview Mirror Glass Replacement»(ref-644746-S38148663762014072300000)

Schematic Reference

  1. «Inside Rearview Mirror Schematics»(ref-644746-S38700418112014072300000)
  2. «Outside Rearview Mirror Schematics»(ref-644746-S02776829972014072300000)

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Automatic Day-Night Mirror Description and Operation

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON.
  2. Cover the windshield with a blanket or other suitable item.
  3. Verify the A10 Inside Rearview Mirror face dims when shining a bright light into the rear light sensor If the A10 Inside Rearview Mirror does not dim Refer to «Circuit/System Testing - Inside Review Mirror Dimming Inoperative»(ref-644746-S42434102832014072300000) If the A10 Inside Rearview Mirror dims
  4. Verify the A10 Inside Rearview Mirror face transitions from dim to bright while commanding the Backup Lamps Active and Inactive with a scan tool. If the A10 Inside Rearview Mirror does not transition between dim and bright. Refer to «Circuit/System Testing - Day-Night Disable Malfunction»(ref-644746-S42434102832014072300000) If the A10 Inside Rearview Mirror transitions between bright and dim states
  5. Verify the A9A Outside Rearview Mirror-Driver face dims when shining a bright light into the rear light sensor. If the A9A Outside Rearview Mirror-Driver does not dim Refer to «Outside Rearview Mirror Dimming Malfunction»(ref-644746-S42434102832014072300000) . If the A9A Outside Rearview Mirror-Driver dims
  6. Verify the A9A Outside Rearview Mirror-Driver face transitions from dim to bright while commanding the Backup Lamps Active and Inactive with a scan tool. If the A9A Outside Rearview Mirror-Driver does not transition between bright and dim states Refer to «Outside Rearview Mirror Dimming Malfunction»(ref-644746-S42434102832014072300000) . If the A9A Outside Rearview Mirror-Driver transitions between bright and dim states
  7. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Inside Rearview Mirror Replacement»(ref-644746-S12732690552014072300000)
  2. «Outside Rearview Mirror Glass Replacement»(ref-644746-S38148663762014072300000)

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON.
  2. Verify the scan tool Mirror Select Switch parameter changes from None to Left and Right when cycling the S52 Outside Rearview Mirror Switch. If the parameter does not change Refer to «Power Mirror Malfunction (Without AAB)»(ref-644746-S10713272572014072300000) , «Power Mirror Malfunction (With AAB)»(ref-644746-S20861324332014072300000) . If the parameter changes
  3. Verify the scan tool Mirror Direction Switch parameter changes from Inactive to Up, Down, Right and Left when cycling the S52 Outside Rearview Mirror Switch. If the parameter does not change Refer to «Power Mirror Malfunction (Without AAB)»(ref-644746-S10713272572014072300000) , «Power Mirror Malfunction (With AAB)»(ref-644746-S20861324332014072300000) . If the parameter changes
  4. Verify the A9A Outside Rearview Mirror-Driver FOLD and UNFOLD when commanding the Driver Mirror Fold Motor to Fold and Unfold with a scan tool. If the A9A Outside Rearview Mirror-Driver does not FOLD and UNFOLD Refer to «Circuit/System Testing - Driver Outside Mirror Folding Command Malfunction»(ref-644746-S18130988932014072300000) . If the A9A Outside Rearview Mirror-Driver does FOLD and UNFOLD
  5. Verify the A9B Outside Rearview Mirror-Passenger FOLD and UNFOLD when commanding the Passenger Mirror Fold Motor to Fold and Unfold with a scan tool. If the A9B Outside Rearview Mirror-Passenger does not FOLD and UNFOLD Refer to «Circuit/System Testing - Passenger Outside Mirror Folding Command Malfunction»(ref-644746-S18130988932014072300000) . If the A9B Outside Rearview Mirror-Passenger does FOLD and UNFOLD
  6. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Front Side Door Window Switch Replacement»(ref-644731-S22448278482014072300000)
  2. «Outside Rearview Mirror Replacement»(ref-644746-S19860273992014072300000)
  3. «Control Module References»(ref-644727-S14842497662014072300000) for the left mirror control module replacement, programming and setup

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON.
  2. Verify the operation of the A9A Outside Rearview Mirror-Driver and the A9B Outside Rearview Mirror-Passenger while commanding the FOLD and UNFOLD with the S52 Outside Rearview Mirror Switch. If the A9A Outside Rearview Mirror-Driver or the A9B Outside Rearview Mirror-Passenger do not FOLD or UNFOLD Refer to Circuit/System Testing (below). If the A9A Outside Rearview Mirror-Driver and the A9B Outside Rearview Mirror-Passenger FOLD and UNFOLD
  3. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Outside Rearview Mirror Remote Control Switch Replacement»(ref-644746-S19507361302014072300000)
  2. «Outside Rearview Mirror Replacement»(ref-644746-S19860273992014072300000)

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Verify that both outside rearview mirrors operate while commanding the outside rearview mirrors UP/DOWN and LEFT/RIGHT with the outside mirror directional switch. If the outside rearview mirrors do not move up/down or left/right Refer to Circuit/System Testing (below). If the outside rearview mirrors move up/down and left/right
  2. All OK.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

  1. «Outside Rearview Mirror Motor Replacement»(ref-644746-S13496920342014072300000)
  2. «Outside Rearview Mirror Remote Control Switch Replacement»(ref-644746-S19507361302014072300000)

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON.
  2. Verify the scan tool Mirror Select Switch parameter changes from None to Left and Right when cycling the S52 Outside Rearview Mirror Switch. If the parameter does not change Refer to «Circuit/System Testing - Outside Rearview Mirror Switch Malfunction»(ref-644746-S18073339372014072300000) . If the parameter changes
  3. Verify the scan tool Mirror Direction Switch parameter changes from Inactive to Up, Down, Right and Left when cycling the S52 Outside Rearview Mirror Switch. If the parameter does not change Refer to «Circuit/System Testing - Outside Rearview Mirror Switch Malfunction»(ref-644746-S18073339372014072300000) . If the parameter changes
  4. Verify the A9A Outside Rearview Mirror-Driver moves when commanding the Driver Mirror Horizontal Movement Right/Left and Driver Mirror Vertical Movement Up/Down with a scan tool. If the A9A Outside Rearview Mirror-Driver does not move RIGHT or LEFT or UP or DOWN Refer to «Circuit/System Testing - Driver Outside Mirror Movement Malfunction»(ref-644746-S18073339372014072300000) . If the A9A Outside Rearview Mirror-Driver moves RIGHT, LEFT, UP and DOWN
  5. Verify the scan tool Driver Mirror Vertical Position parameters are between 0.2-4.8 V and change when commanding the Driver Mirror Vertical Movement Up/Down with a scan tool. If not between 0.2-4.8 V or does not change Refer to «Circuit/System Testing - Driver Mirror Position Sensor Circuit Test»(ref-644746-S18073339372014072300000) . If between 0.2-4.8 V and changes
  6. Verify the scan tool Driver Mirror Horizontal Position parameters are between 0.2-4.8 V and change when commanding the Driver Mirror Horizontal Movement Right/Left with a scan tool. If not between 0.2-4.8 V or does not change Refer to «Circuit/System Testing - Driver Mirror Position Sensor Circuit Test»(ref-644746-S18073339372014072300000) . If between 0.2-4.8 V and changes
  7. Verify the A9B Outside Rearview Mirror-Passenger moves when commanding the Passenger Mirror Horizontal Movement Right/Left and Passenger Mirror Vertical Movement Up/Down with a scan tool. If the A9B Outside Rearview Mirror-Passenger does not move RIGHT or LEFT or UP or DOWN Refer to «Circuit/System Testing - Passenger Outside Mirror Movement Malfunction»(ref-644746-S18073339372014072300000) . If the A9B Outside Rearview Mirror-Passenger moves RIGHT, LEFT, UP and DOWN
  8. Verify the scan tool Passenger Mirror Vertical Position parameters are between 0.2-4.8 V and change while commanding the Passenger Mirror Horizontal Movement Right/Left with a scan tool. If not between 0.2-4.8 V or does not change Refer to «Circuit/System Testing - Passenger Mirror Position Sensor Circuit Test»(ref-644746-S18073339372014072300000) . If between 0.2-4.8 V and changes
  9. Verify the scan tool Passenger Mirror Horizontal Position parameters are between 0.2-4.8 V and change while commanding the Passenger Mirror Vertical Movement Up/Down with a scan tool. If not between 0.2-4.8 V or does not change Refer to «Circuit/System Testing - Passenger Mirror Position Sensor Circuit Test»(ref-644746-S18073339372014072300000) . If between 0.2-4.8 V and changes
  10. Verify the A9A Outside Rearview Mirror-Driver and A9B Outside Rearview Mirror-Passenger adjust to the stored memory positions when operating the S47D Driver Seat Memory Switch. If a A9 Outside Rearview Mirror does not adjust to the stored memory position Refer to «Memory Seat Feature Malfunction»(ref-644758-S21659422332014072300000) . If the A9A Outside Rearview Mirror-Driver and A9B Outside Rearview Mirror-Passenger adjust to the stored memory positions
  11. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

  1. «Outside Rearview Mirror Motor Replacement»(ref-644746-S13496920342014072300000)
  2. «Outside Rearview Mirror Remote Control Switch Replacement»(ref-644746-S19507361302014072300000)
  3. «Front Side Door Window Switch Replacement»(ref-644731-S22448278482014072300000)
  4. «Control Module References»(ref-644727-S14842497662014072300000) for the left mirror control module replacement, programming and setup

Schematic Reference

Outside Rearview Mirror Schematics

Connector End View Reference

COMPONENT CONNECTOR END VIEWS - INDEX

Description and Operation

Outside Mirror Description and Operation (Without AAB) , Outside Mirror Description and Operation (With AAB)

Electrical Information Reference

  1. «Circuit Testing»(ref-644726-S12298670162014072300000)
  2. «Connector Repairs»(ref-644726-S09053351542014072300000)
  3. «Testing for Intermittent Conditions and Poor Connections»(ref-644726-S21103124652014072300000)
  4. «Wiring Repairs»(ref-644726-S20665353652014072300000)

Scan Tool Reference

Control Module References for scan tool information

  1. Ignition ON.
  2. Verify the park assist option is activated in the driver information center (DIC).
  3. Select the driver outside mirror on S52 Outside Rearview Mirror Switch.
  4. Verify mirror functions properly when operating the S52 Outside Rearview Mirror Switch in UP/DOWN and LEFT/RIGHT positions. If the mirror does not function properly Refer to «Power Mirror Malfunction (Without AAB)»(ref-644746-S10713272572014072300000) , «Power Mirror Malfunction (With AAB)»(ref-644746-S20861324332014072300000) . If the mirror functions properly
  5. Select the passenger outside mirror on S52 Outside Rearview Mirror Switch.
  6. Verify mirror functions properly when operating the S52 Outside Rearview Mirror Switch in UP/DOWN and LEFT/RIGHT positions. If the mirror does not function properly Refer to «Power Mirror Malfunction (Without AAB)»(ref-644746-S10713272572014072300000) , «Power Mirror Malfunction (With AAB)»(ref-644746-S20861324332014072300000) . If the mirror functions properly
  7. Operate the memory 1 and 2 recall switches on S47D Seat Memory Switch - Driver.
  8. Verify the outside rearview mirrors adjust to the stored memory positions. If the mirrors do not adjust to the stored positions Refer to «Power Mirror Malfunction (Without AAB)»(ref-644746-S10713272572014072300000) , «Power Mirror Malfunction (With AAB)»(ref-644746-S20861324332014072300000) . If the mirrors adjust to the stored positions
  9. Park brake on, vehicle running, shift the vehicle in REVERSE.
  10. Verify that the outside rearview mirrors tilt. If the driver outside mirror does not tilt Ignition OFF. Replace the S52 Outside Rearview Mirror Switch. Park brake on, vehicle running, shift the vehicle in REVERSE. Verify the driver mirror tilts. If the mirror does not tilt, replace the K40 Memory Seat Module. If the mirror tilts All OK. If the passenger outside mirror does not tilt Ignition OFF. Replace the S79P Passenger Window Switch. Park brake on, vehicle running, shift the vehicle in REVERSE. Verify the driver mirror tilts. If the mirror does not tilt, replace the K40 Memory Seat Control Module. If the mirror tilts All OK. If the mirrors tilt
  11. All OK.

Perform the Diagnostic Repair Verification after completing the repair.

Control Module References for door lock/window switches and memory seat control module replacement, programming and setup

Scheme 8

Scheme 8: Outside Rearview Mirror Replacement
CalloutComponent Name
WARNING: Refer to Glass and Sheet Metal Handling Warning . Preliminary Procedure Remove the front side door trim panel. Refer to Front Side Door Trim Replacement .
1Outside Rearview Mirror Bolts (Qty: 3) CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. Tighten 10 N.m (89 lb in)
2Outside Rearview Mirror
WARNING
Refer to Glass and Sheet Metal Handling Warning .
CAUTION
Refer to Fastener Caution .

Outside Rearview Mirror Replacement

Scheme 9

Scheme 9: Outside Rearview Mirror Remote Control Switch Replacement
CalloutComponent Name
Preliminary Procedure Remove the front side door accessory switch mount plate. Refer to Front Side Door Accessory Switch Mount Plate Replacement .
1Outside Remote Control Rearview Mirror Switch Assembly Procedure Disconnect the electrical connector. Refer to Control Module References .

Outside Rearview Mirror Remote Control Switch Replacement

Scheme 10

Scheme 10: Outside Rearview Mirror Folding Control Module Replacement
CalloutComponent Name
Preliminary Procedure Remove the front side door trim panel. Refer to Front Side Door Trim Replacement .
1Outside Rearview Mirror Folding Control Module Bolts (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb ft)
2Outside Rearview Mirror Folding Control Module Procedure Disconnect electrical connector.
CAUTION
Refer to Fastener Caution .

Outside Rearview Mirror Folding Control Module Replacement

Scheme 11

Scheme 11: Outside Rearview Mirror Motor Replacement
CalloutComponent Name
Preliminary Procedure Remove the outside rearview mirror glass. Refer to Outside Rearview Mirror Glass Replacement .
1Outside Rearview Mirror Motor Screws (Qty: 3) WARNING: Refer to Glass and Sheet Metal Handling Warning . CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. Tighten 2 N.m (18 lb in)
2Outside Rearview Mirror Motor
WARNING
Refer to Glass and Sheet Metal Handling Warning .
CAUTION
Refer to Fastener Caution .

Outside Rearview Mirror Motor Replacement

Scheme 12

Scheme 12: Outside Rearview Mirror Glass Replacement
CalloutComponent Name
1Outside Rearview Mirror Glass Retainers (Qty :8) WARNING: Refer to Glass and Sheet Metal Handling Warning . Procedure Apply several layers of masking tape to the top of the outside rearview mirror housing in order to protect the painted finish. Push the mirror glass (2) inward at the top of the mirror glass until full travel is reached. Grasp the bottom of the mirror face back and firmly pull it rearward away from the mirror motor and housing. It will be necessary to use a sharp jerking motion to release it from the motor. Disconnect electrical connectors from mirror, if equipped.
2Outside Rearview Mirror Glass Procedure Align the mirror glass retainers with the retaining tabs (1) on the actuator. Using a 9 cm (3 in) rubber sanding block placed in the center of the mirror glass, apply pressure until an audible click is heard. Inspect the power mirror for proper operation.
WARNING
Refer to Glass and Sheet Metal Handling Warning .

Outside Rearview Mirror Glass Replacement

Scheme 13

Scheme 13: Outside Rearview Mirror Housing Replacement
CalloutComponent Name
Preliminary Procedures Remove the outside rearview mirror glass. Refer to Outside Rearview Mirror Glass Replacement .
1Outside Rearview Mirror Housing Retainers (Qty: 6) TIP: Push the housing tabs upward releasing the housing cover from the mirror.
2Outside Rearview Mirror Housing

Outside Rearview Mirror Housing Replacement

Scheme 14

Scheme 14: Inside Rearview Mirror Replacement
CalloutComponent Name
1Inside Rearview Mirror Cover TIP: Slide the mirror cover apart to expose the electrical connector.
2Inside Rearview Mirror CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. Adjust the mirror to the full upward position. Loosen the set screw located at the base of the mirror. Slide the mirror upward off of the rearview mirror button. Remove the windshield outside moisture sensor, if equipped. Refer to Control Module References for programming and setup information, if equipped. Tighten 2 N.m (18 lb in)
CAUTION
Refer to Fastener Caution .

Inside Rearview Mirror Replacement

Folding Mirrors (If Equipped)

The folding mirror system is controlled through an electronic switch that can be activated when the mirror select switch is in the neutral position. When the mirror select switch is in the neutral position, the fold/unfold function is activated by pressing the down arrow. The fold/unfold switch will fold or unfold the mirrors depending on their current state. When a power fold or unfold function is activated, battery voltage is supplied to the fold motor by the appropriate fold or unfold control circuit and the motor will be grounded by the opposite control circuit.

Heated Mirrors

The heated mirrors are controlled through the rear defog relay. Whenever the rear window defogger is turned on battery voltage is supplied to the mirror heater elements through the left and right mirror heater element control circuits.

The power mirror system consists of the following components

  1. Mirror Control Module
  2. Memory Seat Control Module
  3. Outside Mirror Switch
  4. Passenger Window Switch
  5. Left Outside Rearview Mirror
  6. Right Outside Rearview Mirror

Scheme 15

Scheme 15: Power Mirrors With A45 Block Diagram
CalloutComponent Name
HWHard-Wired
DASerial Data
HWHard-Wired
HWHard-Wired
DASerial Data
S52S52 Outside Rearview Mirror Switch
K96K96 Mirror Control Module
A9AA9A Outside Rearview Mirror - Driver
S79PS79P Window Switch - Passenger
A9BA9B Outside Rearview Mirror - Passenger
K40K40 Seat Memory Control Module

The outside rearview mirror switch is a multiplex switch which signals the mirror control module which outside rearview mirror to move (driver or passenger) and which direction to move it. The mirror control module and the passenger window switch are on a serial data circuit with the memory seat module as the master. The mirror select and directional control switches are inputs to the mirror control module. When the memory seat module receives the switch inputs from the mirror control module, mirror output commands are sent to the appropriate module/switch through the serial data circuit. The mirror control module and passenger window switch control the left and right outside rear view mirrors through bi-directional motor control circuits. The motor control circuits are floating while in an inactive state and the switches will apply power and ground to the control circuits as necessary to move the mirror in the commanded direction.

Mirror position is determined by both horizontal and vertical position sensors in each of the power mirrors. The mirror control module and passenger window switch supply a 5 V reference, low reference, and horizontal and vertical position signal circuits to these sensors. The signal circuits are referenced from 5 V by the switches and the signal circuit voltage levels represent the mirror positions. The mirror positions are sent to the memory seat control module through the serial data circuit where they are stored for memory mirror operation. When the memory seat module receives a memory recall command, the memory seat control module will send the go to position commands to the mirror control module and passenger window switch. The switches will then drive the appropriate mirror motors to the commanded position sensor settings.

Folding Mirrors

The outside rearview mirror switch sends the mirror select and mirror fold/unfold inputs to the mirror control module which communicates the inputs to the memory seat control module through serial data. When the memory seat control module receives a fold/unfold signal it will send a fold/unfold command to the mirror control module and the passenger window switch. The outside mirrors will fold or unfold depending on their current state. The mirror control module and the passenger window switch control the fold/unfold motors through bi-directional control circuits.

The heated mirrors are controlled through the rear defog relay. Whenever the vehicle is running and the rear window defogger is turned on battery voltage is supplied to the mirror heater elements through the left and right mirror heater element control circuits.