Opening Test Steps
Test requirements
- Convertible top closed and locked.
- Trunk lid closed.
- Ignition switch on.
- Parking brake engaged (parking brake indicator light lights up).
Indicated on display
Read Measuring Value Block HELP
Input display group number XXX
- Input desired display group number.
- For input signals, input display group number 001.
- For output signals input display group number 002.
- Press -Q- button to confirm input.
Test step 1
Checking closed starting position
Input signals - specified values:
Read Measuring Value Block 1 ->
10111011 10100101 00000100 1100
Display field 1:
4th digit: 1 = Convertible top locked (switch -F205- closed)
8th digit: 1 = Convertible top rests on the roof frame (switch -F172- closed)
Display field 3:
6th digit: 1 = Parking brake is engaged (switch -F9- closed)
Display field 4:
2nd digit: 1 = Vehicle speed is less than 3 mph (5 km/h)
Output signals - specified values:
Read Measuring Value Block 2 ->
00000 00000000
Display field 1:
1st digit: 0 = Convertible top unlocking solenoid -N187- is NOT triggered
NOTE: Pressing the -> button will exit the measuring value block function. If this occurs, select "Read Measuring Value Block" function O8 once again.
Test step 2
- Open (turn) convertible top latch but do not lift convertible top from roof frame.
Input signals - specified values:
Read Measuring Value Block 1 ->
10101011 10100101 00000100 1100
Display field 1:
4th digit: 0 = Control module recognizes latch was turned (opened) (switch -F205- open)
7th digit: 1 = Trunk lid is closed (switch -F206- closed)
8th digit: 1 = Convertible top rests on the roof frame (switch -F172- closed)
Convertible top locked indicator light -K98- is triggered (light comes on).
Output signals - specified values:
Read Measuring Value Block 2 ->
10010 00000000
Display field 1:
1st digit: 1 = If the speed is less than 3 mph (5 km/h) and the parking brake is engaged, convertible top unlocking solenoid -N187- is triggered and releases the lock (-N 187- is triggered for a maximum of ten minutes)
4th digit: 1 = Starting at this point, the convertible top locked indicator light -K98- is triggered (light comes on)
Test step 3
- Lift front of convertible top from roof frame.
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10100100 00000100 1100
Display field 1:
8th digit: 0 = Convertible top control module recognizes that convertible top is lifted from the roof frame (switch -F172- open)
NOTE: Convertible top hydraulic pump will only run if "0" is indicated for switch -F172-.
Output signals - specified values:
Read Measuring Value Block 2 ->
00010 00000000
Display field
1st digit: 0 = Convertible top unlocking solenoid -N187- is NOT triggered
5th digit: 0 = Immediately after convertible top latch open position switch -F205- switches, a "1" is displayed for about 1.5 seconds; power window opening relay -J291- is activated and the side windows are lowered
Test step 4
- Pull up convertible top operation switch -E137- in the center console.
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10100100 00000110 1100
Display field 1:
2nd digit: 0 = Convertible top compartment cover locks are NOT unlocked (switches -F197- and -F198- open)
3rd digit: 1 = Convertible top compartment cover is resting on locks (switches -F195- and -F196- closed)
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10100100 00000110 1100
Display field 2:
2nd digit: 0 = Convertible top compartment cover locks are NOT unlocked (switches -F197- and -F198- open)
3rd digit: 1 = Convertible top compartment cover is resting on locks (switches -F195- and -F196- closed)
4th digit: 0 = Convertible top compartment cover is NOT open (switch -F201- open)
5th digit: 0 = Convertible top is NOT open (switch -F171- open)
6th digit: 1 = Convertible top is closed (switch -F202- closed)
7th digit: 0 = Tensioning (roof) bow is NOT stowed (switch -F203- open)
Display field 3:
5th digit: 0 = Convertible top operation switch -E137- is NOT switched to the closing position
7th digit: 1 = Convertible top operation switch -E137- is switched to the opening position
Front of convertible top is raised
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 00011000
NOTE: When checking output signals, observe specified values only during top movement. When top movement is interrupted, additional solenoid valves for the holding function are triggered and the measuring value block reading will change.
Display field 1:
2nd digit: 1 = Convertible top hydraulic pump relay -J321- is activated
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 00011000
Display field 2:
4th digit: 1 = Solenoid valve 5 "stow tensioning bow" -N92- is activated
5th digit: 1 = Solenoid valve 4 "close convertible top" -N91- is activated
NOTE:
- The convertible top main cylinder must be charged with hydraulic pressure via solenoid valve 450 that the convertible top does not collapse during extreme vehicle maneuvers.
- Pressing the -> button will exit the read measuring value block function. If this occurs, select "Read Measuring Value Block" function O8 once again.
Test step 5
Tensioning (roof) bow is in stowed position (front and rear of top are raised).
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10100110 00000110 1100
NOTE: The above switch combination must be achieved no later than 20 seconds after convertible top movement from previous position (test step 4).
Display field 2:
7th digit: 1 = The tensioning (roof) bow is in stowed position (front and rear of top are raised) (switch -F203- closed)
8th digit: 0 = The tensioning (roof) bow is NOT in raised position (extended) (switch -F204- open)
The convertible top cover is unlocked
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 01011000
Display field 2:
2nd digit: 1 = Solenoid Valve 7 "unlock convertible top compartment cover" -N94- is activated
NOTE: In this step, the luggage compartment lock is locked by the trunk lid locking motor -V53- via step per motor 1, and the locking is secured by stepper motor 2.
Test step 6
Convertible top compartment cover is unlocked but still not raised
Input signals - specified values:
Read Measuring Value Block 1 ->
01100110 01100110 00000110 100
NOTE: The above switch combination must be achieved no later than 5 seconds after convertible top movement from previous position (step 5).
Display field 1:
1st digit: 0 = The convertible top compartment cover is NOT locked (switches -F199- and -F200- open)
2nd digit: 1 = The convertible top compartment cover is unlocked (switches -F197- and -F198- closed)
5th digit: 0 The trunk lid is NOT unlocked (trunk lid locking motor -V53-, unlock switch open)
6th digit: 1 The trunk lid is locked (trunk lid locking motor -V53-, lock switch closed)
Display field 2:
1st digit: 0 = The convertible top compartment cover is NOT locked (switches -F199- and -F200- open)
2nd digit: 1 = The convertible top compartment cover is unlocked (switches -F197- and -F198- closed)
NOTE: Pressing the -> button will exit the measuring value block function. If this occurs, select "Read Measuring Value Block" function 08 once again.
The convertible top compartment cover is being raised (opened).
NOTE: When checking output signals, observe specified values only during top movement. When top movement is interrupted, additional solenoid valves for the holding function are triggered and measuring value block reading will change.
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 01011001
Display field 2:
8th digit: 1 = Solenoid Valve 1 "open convertible top compartment cover" -N88- is activated
NOTE: All previously switched solenoid valves remain activated so that the main cylinder remains under pressure and the convertible top is held firmly in position.
Test step 7
Convertible top compartment cover is raised (open).
Input signals - specified values:
Read Measuring Value Block 1 ->
01000110 01010110 00000110 1100
NOTE: The above switch combination must be achieved no later than 5 seconds after convertible top movement from previous position (test step 6).
Display field 2:
4th digit: 1 = Convertible top compartment cover is completely opened (switch -F201- closed)
The tensioning (roof) bow moves to raised (extended) position.
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 01101001
Display field 2:
3rd digit: 1 = Solenoid Valve 6 "raise (extend) tensioning bow" -N93- is activated
4th digit: 0 = Solenoid Valve 5 "stow tensioning bow" -N92- is NOT activated
Test step 8
The tensioning (roof) bow is raised and front and rear of top are lowered slightly.
Input signals - specified values:
Read Measuring Value Block 1 ->
01000110 01010100 00000110 1100
NOTE: The above switch combination must be achieved no later than 2 seconds after convertible top movement from previous position (test step 7).
Display field 2:
7th digit: 0 = The tensioning (roof) bow is NOT in stowed position (switch -F203- open)
The tensioning (roof) bow is raised further and front and rear of top are lowered further.
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 01000101
Display field 2:
3rd digit: 0 = Solenoid Valve 6 "raise (extend) tensioning bow" -N93- is NOT activated
5th digit: 0 = Solenoid Valve 4 "close convertible top" -N91- is NOT activated
6th digit: 1 = Solenoid Valve 3 "open convertible top" -N90- is activated
Test step 9
Convertible top is stored in compartment.
Input signals - specified values:
Read Measuring Value Block 1 ->
01000110 01011010 00000110 1100
NOTE: The above switch combination must be achieved no later than 20 seconds after convertible top movement from previous position (test step 8).
Display field 1:
3rd digit: 0 = The convertible top compartment cover does NOT rest on the compartment cover locks (switches -F195 and -F196 open)
Input signals - specified values:
Read Measuring Value Block 1 ->
01000110 01011010 00000110 1100
NOTE: The above switch combination must be achieved no later than 20 seconds after convertible top movement from previous position (test step 8).
Display field 2:
3rd digit: 0 = The convertible top compartment cover does NOT rest on the compartment cover locks (switches -F195- and -F196- open)
5th digit: 1 = The convertible top is completely open (stored) (switch -F171- dosed)
6th digit: 0 = The convertible top is NOT closed (switch -F202- open)
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 01000110
Display field 2:
7th digit: 1 = Solenoid Valve 2 "close convertible top compartment cover" -N89- is activated
8th digit: 0 = Solenoid valve 1 "open convertible top compartment cover" -N88- is NOT activated
Test step 10
Convertible top compartment cover begins to lower (close).
Input signals - specified values:
Read Measuring Value Block 1 ->
01000110 01001010 00000110 1100
NOTE: The above switch combination must be achieved no later than 5 seconds after convertible top movement from previous position (test step 9).
Display field 2:
4th digit: 0 = The convertible top compartment cover is NOT fully open (switch -F201- open)
The convertible top compartment cover is lowered (closed) further.
Output signals - specified values:
Read Measuring Value Block 2 ->
01010 00000110
Display field 2:
2nd digit: 1 = Solenoid Valve 7 "unlock convertible top compartment cover" -N94- is NOT activated
Test step 11
The convertible top compartment cover is lowered and rests on the compartment cover locks.
Input signals - specified values:
Read Measuring Value Block 1 ->
01100110 01101010 00000110 1100
NOTE: The above switch combination must be achieved no later than 5 seconds after convertible top movement from previous position (test step 10).
Display field 1:
3rd digit: 1 = The convertible top compartment cover rests on the compartment cover locks (switches -F195- and -F196- closed)
Display field 2:
3rd digit: 1 = The convertible top compartment cover rests on the compartment cover locks (switches -F195- and -F196- closed)
The convertible top compartment cover is pulled tight by the compartment cover locks
Output signals - specified values:
Read Measuring Value Block2 ->
01010 10000100
Display field 2:
1st digit: 1 = Solenoid Valve 8 "lock convertible top compartment cover" -N 186- is activated
7th digit: 0 = Solenoid Valve 2 "close convertible top compartment cover" -N89- is NOT activated. See Test step 12.
Test step 12
The convertible top compartment cover is locked, the trunk lid (luggage compartment) is unlocked and the convertible top is located in its end position.
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10101010 00000110 1100
NOTE: The above switch combination must be achieved no later than 5 seconds after convertible top movement from previous position (test step 11).
Display field 1:
1st digit: 1 The convertible top compartment cover locks are locked (switches -F199- and -F200- closed)
2nd digit: 0 The convertible top compartment cover locks are NOT unlocked (switches -F197- and -F198- open)
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10101010 00000110 1100
NOTE: The above switch combination must be achieved no later than 5 seconds after convertible top movement from previous position (test step 11).
Display field 2:
1st digit: 1 = The convertible top compartment cover
locks are locked (switches -F199- and -F200- closed)
2nd digit: 0 = The convertible top compartment cover
locks are NOT unlocked (switches -F197- and -F198- open)
NOTE: Pressing the -> button will exit the measuring value block function. If this occurs, select "Read Measuring Value Block" function O8 once again.
Output signals - specified values:
Read Measuring Value Block 2 ->
00000 00000000
NOTE: When checking output signals, observe specified values only during top movement. When top movement is interrupted, additional solenoid valves for the holding function are triggered and measuring value block reading will change.
Display field 1:
2nd digit: 0 = Convertible top hydraulic pump relay -J321- is NOT activated
4th digit: 0 = Convertible top locked indicator light -K98- is NOT on
Display field 2:
1st digit: 0 = Solenoid Valve 8 "lock convertible top compartment cover" -N 186- and Solenoid valve 3 "open convertible top" -N90- are NOT activated
6th digit: 0 = Solenoid Valve 8 "lock convertible top compartment cover" -N 186- and Solenoid valve 3 "open convertible top" -N90- are NOT activated
NOTE: In this step, the trunk locking motor -V53 is released and unlocked before the convertible top locked indicator light -K98- goes out.
Test step 13
- Pull out convertible top operation switch fully (within 20 seconds of previous test step).
Input signals - specified values:
Read Measuring Value Block 1 ->
10101010 10101010 00000110 1100
Display field 3:
7th digit: 1 = Convertible top operation switch -E137- is pulled out fully (on) after the end of the top opening process
The side windows are closed completely.
Output signals - specified values:
Read Measuring Value Block 2 ->
00100 00000000
NOTE: When checking output signals, observe specified values only during top movement. When top movement is interrupted, additional solenoid valves for the holding function are triggered and measuring value block reading will change.
Display field 1:
3rd digit: 1 = The signal "raise windows" is activated until the convertible top operation switch is released; maximum 12 seconds