sm8057w0010a

Teach in vehicle key

Type sm · topic 80.57 · version 0100 · 2019-12-13

Applies to: Model 963, 964 Code: SAFESTART

Where it sits

Function group 3 Body › 80 Central locking system, convenience operation, drive authorization systems › 80.57 Drive authorization system (DAS) — Series 963 · Series 964

EinPAS 29 Drive authorization/security system › 29.16 Locking/unlocking › 29.16.14 Transmitter/receiver — Series 963 · Series 964

EinPAS 29 Drive authorization/security system › 29.25 Drive authorization › 29.25.14 Transmitter/receiver — Series 963 · Series 964

EinPAS 45 Data/information › 45.20 Information/measures › 45.20.40 Service measures — Series 963 · Series 964

SM80.57-W-0010A

Teach in vehicle key

11.12.2019

Model

963, 964

Code: SAFESTART

Operation no. of the operation texts or standard texts and flat rates

Category

Op. no.

Operation text

Time

Acc. no.

Code

N

021644

Teach in vehicle key

0,8 h

54 997 64

SAFESTART

Preconditions

1

Connect diagnostic system, start XENTRY and switch on ignition.

2

Perform initial quick test.

The initial quick test is stored until the end of the diagnosis session.

3

Check authorization to perform service measure.

There must be appropriate authorization to teach in a key, and there must also be an online connection for the diagnostic device.

Check

4

Compare existing keys in vehicle with actual values.

The keys provided by the customer and the keys present in the vehicle must match the overview in the actual values.
The actual values are located under:
EZS - Electronic ignition lock (EZS) (A156) 
Actual values 
Key tracks
Key track 8 must not be occupied.

5

Remove all existing keys from vehicle.

Parameterization and teach-in process

6

Set "Engine start enable/body manufacturer CAN bus" in electronic ignition lock (EZS) control unit (A156) to "NOT ACTIVE" value.

The parameter is located under:
EZS - Electronic ignition lock (EZS) (A156) 
Adaptations 
Parameterization 
Functions of control unit A156 (Electronic ignition lock (EZS) control unit) (A156) 
Set parameter "0362.0 Engine start enable/body manufacturer CAN bus" to "NOT ACTIVE".

7

Teach in additional key on key track 8.

All previously present keys must not be located in the vehicle from this point in time. The additional key being taught in is already installed under the instrument panel.
EZS - Electronic ignition lock (EZS) (A156) 
Adaptations 
Teach-in processes 
Perform programming and teach-in of additional key, start with username and password.

If fault message (code FBS4_0022) is displayed, confirm with "Continue procedure".

8

Start engine after teach-in process.

All previously present keys must not be located in the vehicle.
The engine is now started using the taught-in additional key which is installed under the instrument panel.
8 must be entered as the last used key in the "0321.07.0" actual value in the "transmitter key" tab.

9

Set "Engine start enable/body manufacturer CAN bus" in electronic ignition lock (EZS) control unit (A156) to "ACTIVE" value.

The parameter is located under:
EZS - Electronic ignition lock (EZS) (A156) 
Adaptations 
Parameterization 
Functions of control unit A156 (Electronic ignition lock (EZS) control unit) (A156) 
Set parameter 0362.0 "Engine start enable/body manufacturer CAN bus" to "ACTIVE".

10

Start engine after changing parameter.

All previously present keys must not be located in the vehicle.
The engine must not start.
The display of the instrument cluster shows the message "Key not detected", or "Place a key near the ignition lock".
The process can be checked in parallel using the "Transmitter key" or "Key rails" actual values in the diagnostic device.

11

Start engine with existing keys.

Use all previously present keys.
A change in the last used key must be registered in actual value "0321.07.0" and "0321.01.4" in the "Transmitter key" tab.

12

Perform final quick test.

No fault codes should be present.

If fault codes are still present,

then process the fault codes.

After obtaining special order.

13

End XENTRY and remove the diagnostic system.